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dtt200u.c

/* DVB USB library compliant Linux driver for the WideView/ Yakumo/ Hama/
 * Typhoon/ Yuan/ Miglia DVB-T USB2.0 receiver.
 *
 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
 *
 * Thanks to Steve Chang from WideView for providing support for the WT-220U.
 *
 *    This program is free software; you can redistribute it and/or modify it
 *    under the terms of the GNU General Public License as published by the Free
 *    Software Foundation, version 2.
 *
 * see Documentation/dvb/README.dvb-usb for more information
 */
#include "dtt200u.h"

/* debug */
int dvb_usb_dtt200u_debug;
module_param_named(debug,dvb_usb_dtt200u_debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2 (or-able))." DVB_USB_DEBUG_STATUS);

static int dtt200u_power_ctrl(struct dvb_usb_device *d, int onoff)
{
      u8 b = SET_INIT;

      if (onoff)
            dvb_usb_generic_write(d,&b,2);

      return 0;
}

static int dtt200u_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
{
      u8 b_streaming[2] = { SET_STREAMING, onoff };
      u8 b_rst_pid = RESET_PID_FILTER;

      dvb_usb_generic_write(adap->dev, b_streaming, 2);

      if (onoff == 0)
            dvb_usb_generic_write(adap->dev, &b_rst_pid, 1);
      return 0;
}

static int dtt200u_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
{
      u8 b_pid[4];
      pid = onoff ? pid : 0;

      b_pid[0] = SET_PID_FILTER;
      b_pid[1] = index;
      b_pid[2] = pid & 0xff;
      b_pid[3] = (pid >> 8) & 0x1f;

      return dvb_usb_generic_write(adap->dev, b_pid, 4);
}

/* remote control */
/* key list for the tiny remote control (Yakumo, don't know about the others) */
static struct dvb_usb_rc_key dtt200u_rc_keys[] = {
      { 0x80, 0x01, KEY_MUTE },
      { 0x80, 0x02, KEY_CHANNELDOWN },
      { 0x80, 0x03, KEY_VOLUMEDOWN },
      { 0x80, 0x04, KEY_1 },
      { 0x80, 0x05, KEY_2 },
      { 0x80, 0x06, KEY_3 },
      { 0x80, 0x07, KEY_4 },
      { 0x80, 0x08, KEY_5 },
      { 0x80, 0x09, KEY_6 },
      { 0x80, 0x0a, KEY_7 },
      { 0x80, 0x0c, KEY_ZOOM },
      { 0x80, 0x0d, KEY_0 },
      { 0x80, 0x0e, KEY_SELECT },
      { 0x80, 0x12, KEY_POWER },
      { 0x80, 0x1a, KEY_CHANNELUP },
      { 0x80, 0x1b, KEY_8 },
      { 0x80, 0x1e, KEY_VOLUMEUP },
      { 0x80, 0x1f, KEY_9 },
};

static int dtt200u_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
      u8 key[5],cmd = GET_RC_CODE;
      dvb_usb_generic_rw(d,&cmd,1,key,5,0);
      dvb_usb_nec_rc_key_to_event(d,key,event,state);
      if (key[0] != 0)
            deb_info("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]);
      return 0;
}

static int dtt200u_frontend_attach(struct dvb_usb_adapter *adap)
{
      adap->fe = dtt200u_fe_attach(adap->dev);
      return 0;
}

static struct dvb_usb_device_properties dtt200u_properties;
static struct dvb_usb_device_properties wt220u_fc_properties;
static struct dvb_usb_device_properties wt220u_properties;
static struct dvb_usb_device_properties wt220u_zl0353_properties;
static struct dvb_usb_device_properties wt220u_miglia_properties;

static int dtt200u_usb_probe(struct usb_interface *intf,
            const struct usb_device_id *id)
{
      if (dvb_usb_device_init(intf,&dtt200u_properties,THIS_MODULE,NULL) == 0 ||
            dvb_usb_device_init(intf,&wt220u_properties,THIS_MODULE,NULL) == 0 ||
            dvb_usb_device_init(intf,&wt220u_fc_properties,THIS_MODULE,NULL) == 0 ||
            dvb_usb_device_init(intf,&wt220u_zl0353_properties,THIS_MODULE,NULL) == 0 ||
            dvb_usb_device_init(intf,&wt220u_miglia_properties,THIS_MODULE,NULL) == 0)
            return 0;

      return -ENODEV;
}

static struct usb_device_id dtt200u_usb_table [] = {
      { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_DTT200U_COLD) },
      { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_DTT200U_WARM) },
      { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_COLD)  },
      { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_WARM)  },
      { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_ZL0353_COLD)  },
      { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_ZL0353_WARM)  },
      { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_FC_COLD)  },
      { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_FC_WARM)  },
      { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_ZAP250_COLD)  },
      { USB_DEVICE(USB_VID_MIGLIA, USB_PID_WT220U_ZAP250_COLD)  },
      { 0 },
};
MODULE_DEVICE_TABLE(usb, dtt200u_usb_table);

static struct dvb_usb_device_properties dtt200u_properties = {
      .usb_ctrl = CYPRESS_FX2,
      .firmware = "dvb-usb-dtt200u-01.fw",

      .num_adapters = 1,
      .adapter = {
            {
                  .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING,
                  .pid_filter_count = 15,

      .streaming_ctrl  = dtt200u_streaming_ctrl,
      .pid_filter      = dtt200u_pid_filter,
      .frontend_attach = dtt200u_frontend_attach,
      /* parameter for the MPEG2-data transfer */
                  .stream = {
                        .type = USB_BULK,
            .count = 7,
            .endpoint = 0x02,
            .u = {
                  .bulk = {
                        .buffersize = 4096,
                  }
            }
      },
            }
      },
      .power_ctrl      = dtt200u_power_ctrl,

      .rc_interval     = 300,
      .rc_key_map      = dtt200u_rc_keys,
      .rc_key_map_size = ARRAY_SIZE(dtt200u_rc_keys),
      .rc_query        = dtt200u_rc_query,

      .generic_bulk_ctrl_endpoint = 0x01,

      .num_device_descs = 1,
      .devices = {
            { .name = "WideView/Yuan/Yakumo/Hama/Typhoon DVB-T USB2.0 (WT-200U)",
              .cold_ids = { &dtt200u_usb_table[0], NULL },
              .warm_ids = { &dtt200u_usb_table[1], NULL },
            },
            { NULL },
      }
};

static struct dvb_usb_device_properties wt220u_properties = {
      .usb_ctrl = CYPRESS_FX2,
      .firmware = "dvb-usb-wt220u-02.fw",

      .num_adapters = 1,
      .adapter = {
            {
                  .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING,
                  .pid_filter_count = 15,

      .streaming_ctrl  = dtt200u_streaming_ctrl,
      .pid_filter      = dtt200u_pid_filter,
      .frontend_attach = dtt200u_frontend_attach,
      /* parameter for the MPEG2-data transfer */
                  .stream = {
                        .type = USB_BULK,
            .count = 7,
            .endpoint = 0x02,
            .u = {
                  .bulk = {
                        .buffersize = 4096,
                  }
            }
      },
            }
      },
      .power_ctrl      = dtt200u_power_ctrl,

      .rc_interval     = 300,
      .rc_key_map      = dtt200u_rc_keys,
      .rc_key_map_size = ARRAY_SIZE(dtt200u_rc_keys),
      .rc_query        = dtt200u_rc_query,

      .generic_bulk_ctrl_endpoint = 0x01,

      .num_device_descs = 1,
      .devices = {
            { .name = "WideView WT-220U PenType Receiver (Typhoon/Freecom)",
              .cold_ids = { &dtt200u_usb_table[2], &dtt200u_usb_table[8], NULL },
              .warm_ids = { &dtt200u_usb_table[3], NULL },
            },
            { NULL },
      }
};

static struct dvb_usb_device_properties wt220u_fc_properties = {
      .usb_ctrl = CYPRESS_FX2,
      .firmware = "dvb-usb-wt220u-fc03.fw",

      .num_adapters = 1,
      .adapter = {
            {
                  .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING,
                  .pid_filter_count = 15,

      .streaming_ctrl  = dtt200u_streaming_ctrl,
      .pid_filter      = dtt200u_pid_filter,
      .frontend_attach = dtt200u_frontend_attach,
      /* parameter for the MPEG2-data transfer */
                  .stream = {
                        .type = USB_BULK,
            .count = 7,
                        .endpoint = 0x06,
            .u = {
                  .bulk = {
                        .buffersize = 4096,
                  }
            }
      },
            }
      },
      .power_ctrl      = dtt200u_power_ctrl,

      .rc_interval     = 300,
      .rc_key_map      = dtt200u_rc_keys,
      .rc_key_map_size = ARRAY_SIZE(dtt200u_rc_keys),
      .rc_query        = dtt200u_rc_query,

      .generic_bulk_ctrl_endpoint = 0x01,

      .num_device_descs = 1,
      .devices = {
            { .name = "WideView WT-220U PenType Receiver (Typhoon/Freecom)",
              .cold_ids = { &dtt200u_usb_table[6], NULL },
              .warm_ids = { &dtt200u_usb_table[7], NULL },
            },
            { NULL },
      }
};

static struct dvb_usb_device_properties wt220u_zl0353_properties = {
      .usb_ctrl = CYPRESS_FX2,
      .firmware = "dvb-usb-wt220u-zl0353-01.fw",

      .num_adapters = 1,
      .adapter = {
            {
                  .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING,
                  .pid_filter_count = 15,

                  .streaming_ctrl  = dtt200u_streaming_ctrl,
                  .pid_filter      = dtt200u_pid_filter,
                  .frontend_attach = dtt200u_frontend_attach,
                  /* parameter for the MPEG2-data transfer */
                  .stream = {
                        .type = USB_BULK,
                        .count = 7,
                        .endpoint = 0x02,
                        .u = {
                              .bulk = {
                                    .buffersize = 4096,
                              }
                        }
                  },
            }
      },
      .power_ctrl      = dtt200u_power_ctrl,

      .rc_interval     = 300,
      .rc_key_map      = dtt200u_rc_keys,
      .rc_key_map_size = ARRAY_SIZE(dtt200u_rc_keys),
      .rc_query        = dtt200u_rc_query,

      .generic_bulk_ctrl_endpoint = 0x01,

      .num_device_descs = 1,
      .devices = {
            { .name = "WideView WT-220U PenType Receiver (based on ZL353)",
              .cold_ids = { &dtt200u_usb_table[4], NULL },
              .warm_ids = { &dtt200u_usb_table[5], NULL },
            },
            { NULL },
      }
};

static struct dvb_usb_device_properties wt220u_miglia_properties = {
      .usb_ctrl = CYPRESS_FX2,
      .firmware = "dvb-usb-wt220u-miglia-01.fw",

      .num_adapters = 1,
      .generic_bulk_ctrl_endpoint = 0x01,

      .num_device_descs = 1,
      .devices = {
            { .name = "WideView WT-220U PenType Receiver (Miglia)",
              .cold_ids = { &dtt200u_usb_table[9], NULL },
              /* This device turns into WT220U_ZL0353_WARM when fw
                 has been uploaded */
              .warm_ids = { NULL },
            },
            { NULL },
      }
};

/* usb specific object needed to register this driver with the usb subsystem */
static struct usb_driver dtt200u_usb_driver = {
      .name       = "dvb_usb_dtt200u",
      .probe            = dtt200u_usb_probe,
      .disconnect = dvb_usb_device_exit,
      .id_table   = dtt200u_usb_table,
};

/* module stuff */
static int __init dtt200u_usb_module_init(void)
{
      int result;
      if ((result = usb_register(&dtt200u_usb_driver))) {
            err("usb_register failed. (%d)",result);
            return result;
      }

      return 0;
}

static void __exit dtt200u_usb_module_exit(void)
{
      /* deregister this driver from the USB subsystem */
      usb_deregister(&dtt200u_usb_driver);
}

module_init(dtt200u_usb_module_init);
module_exit(dtt200u_usb_module_exit);

MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
MODULE_DESCRIPTION("Driver for the WideView/Yakumo/Hama/Typhoon/Club3D/Miglia DVB-T USB2.0 devices");
MODULE_VERSION("1.0");
MODULE_LICENSE("GPL");

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