drivers/media/usb/dvb-usb/dtt200u.c

   1 /* DVB USB library compliant Linux driver for the WideView/ Yakumo/ Hama/
   2  * Typhoon/ Yuan/ Miglia DVB-T USB2.0 receiver.
   3  *
   4  * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de)
   5  *
   6  * Thanks to Steve Chang from WideView for providing support for the WT-220U.
   7  *
   8  *      This program is free software; you can redistribute it and/or modify it
   9  *      under the terms of the GNU General Public License as published by the Free
  10  *      Software Foundation, version 2.
  11  *
  12  * see Documentation/dvb/README.dvb-usb for more information
  13  */
  14 #include "dtt200u.h"
  15
  16 /* debug */
  17 int dvb_usb_dtt200u_debug;
  18 module_param_named(debug,dvb_usb_dtt200u_debug, int, 0644);
  19 MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2 (or-able))." DVB_USB_DEBUG_STATUS);
  20
  21 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  22
  23 struct dtt200u_state {
  24         unsigned char data[80];
  25 };
  26
  27 static int dtt200u_power_ctrl(struct dvb_usb_device *d, int onoff)
  28 {
  29         struct dtt200u_state *st = d->priv;
  30         int ret = 0;
  31
  32         mutex_lock(&d->data_mutex);
  33
  34         st->data[0] = SET_INIT;
  35
  36         if (onoff)
  37                 ret = dvb_usb_generic_write(d, st->data, 2);
  38
  39         mutex_unlock(&d->data_mutex);
  40         return ret;
  41 }
  42
  43 static int dtt200u_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
  44 {
  45         struct dvb_usb_device *d = adap->dev;
  46         struct dtt200u_state *st = d->priv;
  47         int ret;
  48
  49         mutex_lock(&d->data_mutex);
  50         st->data[0] = SET_STREAMING;
  51         st->data[1] = onoff;
  52
  53         ret = dvb_usb_generic_write(adap->dev, st->data, 2);
  54         if (ret < 0)
  55                 goto ret;
  56
  57         if (onoff)
  58                 goto ret;
  59
  60         st->data[0] = RESET_PID_FILTER;
  61         ret = dvb_usb_generic_write(adap->dev, st->data, 1);
  62
  63 ret:
  64         mutex_unlock(&d->data_mutex);
  65
  66         return ret;
  67 }
  68
  69 static int dtt200u_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
  70 {
  71         struct dvb_usb_device *d = adap->dev;
  72         struct dtt200u_state *st = d->priv;
  73         int ret;
  74
  75         pid = onoff ? pid : 0;
  76
  77         mutex_lock(&d->data_mutex);
  78         st->data[0] = SET_PID_FILTER;
  79         st->data[1] = index;
  80         st->data[2] = pid & 0xff;
  81         st->data[3] = (pid >> 8) & 0x1f;
  82
  83         ret = dvb_usb_generic_write(adap->dev, st->data, 4);
  84         mutex_unlock(&d->data_mutex);
  85
  86         return ret;
  87 }
  88
  89 static int dtt200u_rc_query(struct dvb_usb_device *d)
  90 {
  91         struct dtt200u_state *st = d->priv;
  92         u32 scancode;
  93         int ret;
  94
  95         mutex_lock(&d->data_mutex);
  96         st->data[0] = GET_RC_CODE;
  97
  98         ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 5, 0);
  99         if (ret < 0)
 100                 goto ret;
 101
 102         if (st->data[0] == 1) {
 103                 enum rc_type proto = RC_TYPE_NEC;
 104
 105                 scancode = st->data[1];
 106                 if ((u8) ~st->data[1] != st->data[2]) {
 107                         /* Extended NEC */
 108                         scancode = scancode << 8;
 109                         scancode |= st->data[2];
 110                         proto = RC_TYPE_NECX;
 111                 }
 112                 scancode = scancode << 8;
 113                 scancode |= st->data[3];
 114
 115                 /* Check command checksum is ok */
 116                 if ((u8) ~st->data[3] == st->data[4])
 117                         rc_keydown(d->rc_dev, proto, scancode, 0);
 118                 else
 119                         rc_keyup(d->rc_dev);
 120         } else if (st->data[0] == 2) {
 121                 rc_repeat(d->rc_dev);
 122         } else {
 123                 rc_keyup(d->rc_dev);
 124         }
 125
 126         if (st->data[0] != 0)
 127                 deb_info("st->data: %*ph\n", 5, st->data);
 128
 129 ret:
 130         mutex_unlock(&d->data_mutex);
 131         return ret;
 132 }
 133
 134 static int dtt200u_frontend_attach(struct dvb_usb_adapter *adap)
 135 {
 136         adap->fe_adap[0].fe = dtt200u_fe_attach(adap->dev);
 137         return 0;
 138 }
 139
 140 static struct dvb_usb_device_properties dtt200u_properties;
 141 static struct dvb_usb_device_properties wt220u_fc_properties;
 142 static struct dvb_usb_device_properties wt220u_properties;
 143 static struct dvb_usb_device_properties wt220u_zl0353_properties;
 144 static struct dvb_usb_device_properties wt220u_miglia_properties;
 145
 146 static int dtt200u_usb_probe(struct usb_interface *intf,
 147                 const struct usb_device_id *id)
 148 {
 149         if (0 == dvb_usb_device_init(intf, &dtt200u_properties,
 150                                      THIS_MODULE, NULL, adapter_nr) ||
 151             0 == dvb_usb_device_init(intf, &wt220u_properties,
 152                                      THIS_MODULE, NULL, adapter_nr) ||
 153             0 == dvb_usb_device_init(intf, &wt220u_fc_properties,
 154                                      THIS_MODULE, NULL, adapter_nr) ||
 155             0 == dvb_usb_device_init(intf, &wt220u_zl0353_properties,
 156                                      THIS_MODULE, NULL, adapter_nr) ||
 157             0 == dvb_usb_device_init(intf, &wt220u_miglia_properties,
 158                                      THIS_MODULE, NULL, adapter_nr))
 159                 return 0;
 160
 161         return -ENODEV;
 162 }
 163
 164 static struct usb_device_id dtt200u_usb_table [] = {
 165         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_DTT200U_COLD) },
 166         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_DTT200U_WARM) },
 167         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_COLD)  },
 168         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_WARM)  },
 169         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_ZL0353_COLD)  },
 170         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_ZL0353_WARM)  },
 171         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_FC_COLD)  },
 172         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_FC_WARM)  },
 173         { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_ZAP250_COLD)  },
 174         { USB_DEVICE(USB_VID_MIGLIA, USB_PID_WT220U_ZAP250_COLD)  },
 175         { 0 },
 176 };
 177 MODULE_DEVICE_TABLE(usb, dtt200u_usb_table);
 178
 179 static struct dvb_usb_device_properties dtt200u_properties = {
 180         .usb_ctrl = CYPRESS_FX2,
 181         .firmware = "dvb-usb-dtt200u-01.fw",
 182
 183         .size_of_priv     = sizeof(struct dtt200u_state),
 184
 185         .num_adapters = 1,
 186         .adapter = {
 187                 {
 188                 .num_frontends = 1,
 189                 .fe = {{
 190                         .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING,
 191                         .pid_filter_count = 15,
 192
 193         .streaming_ctrl  = dtt200u_streaming_ctrl,
 194         .pid_filter      = dtt200u_pid_filter,
 195         .frontend_attach = dtt200u_frontend_attach,
 196         /* parameter for the MPEG2-data transfer */
 197                         .stream = {
 198                                 .type = USB_BULK,
 199                 .count = 7,
 200                 .endpoint = 0x02,
 201                 .u = {
 202                         .bulk = {
 203                                 .buffersize = 4096,
 204                         }
 205                 }
 206         },
 207                 }},
 208                 }
 209         },
 210         .power_ctrl      = dtt200u_power_ctrl,
 211
 212         .rc.core = {
 213                 .rc_interval     = 300,
 214                 .rc_codes        = RC_MAP_DTT200U,
 215                 .rc_query        = dtt200u_rc_query,
 216                 .allowed_protos  = RC_BIT_NEC,
 217         },
 218
 219         .generic_bulk_ctrl_endpoint = 0x01,
 220
 221         .num_device_descs = 1,
 222         .devices = {
 223                 { .name = "WideView/Yuan/Yakumo/Hama/Typhoon DVB-T USB2.0 (WT-200U)",
 224                   .cold_ids = { &dtt200u_usb_table[0], NULL },
 225                   .warm_ids = { &dtt200u_usb_table[1], NULL },
 226                 },
 227                 { NULL },
 228         }
 229 };
 230
 231 static struct dvb_usb_device_properties wt220u_properties = {
 232         .usb_ctrl = CYPRESS_FX2,
 233         .firmware = "dvb-usb-wt220u-02.fw",
 234
 235         .size_of_priv     = sizeof(struct dtt200u_state),
 236
 237         .num_adapters = 1,
 238         .adapter = {
 239                 {
 240                 .num_frontends = 1,
 241                 .fe = {{
 242                         .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING,
 243                         .pid_filter_count = 15,
 244
 245         .streaming_ctrl  = dtt200u_streaming_ctrl,
 246         .pid_filter      = dtt200u_pid_filter,
 247         .frontend_attach = dtt200u_frontend_attach,
 248         /* parameter for the MPEG2-data transfer */
 249                         .stream = {
 250                                 .type = USB_BULK,
 251                 .count = 7,
 252                 .endpoint = 0x02,
 253                 .u = {
 254                         .bulk = {
 255                                 .buffersize = 4096,
 256                         }
 257                 }
 258         },
 259                 }},
 260                 }
 261         },
 262         .power_ctrl      = dtt200u_power_ctrl,
 263
 264         .rc.core = {
 265                 .rc_interval     = 300,
 266                 .rc_codes        = RC_MAP_DTT200U,
 267                 .rc_query        = dtt200u_rc_query,
 268                 .allowed_protos  = RC_BIT_NEC,
 269         },
 270
 271         .generic_bulk_ctrl_endpoint = 0x01,
 272
 273         .num_device_descs = 1,
 274         .devices = {
 275                 { .name = "WideView WT-220U PenType Receiver (Typhoon/Freecom)",
 276                   .cold_ids = { &dtt200u_usb_table[2], &dtt200u_usb_table[8], NULL },
 277                   .warm_ids = { &dtt200u_usb_table[3], NULL },
 278                 },
 279                 { NULL },
 280         }
 281 };
 282
 283 static struct dvb_usb_device_properties wt220u_fc_properties = {
 284         .usb_ctrl = CYPRESS_FX2,
 285         .firmware = "dvb-usb-wt220u-fc03.fw",
 286
 287         .size_of_priv     = sizeof(struct dtt200u_state),
 288
 289         .num_adapters = 1,
 290         .adapter = {
 291                 {
 292                 .num_frontends = 1,
 293                 .fe = {{
 294                         .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING,
 295                         .pid_filter_count = 15,
 296
 297         .streaming_ctrl  = dtt200u_streaming_ctrl,
 298         .pid_filter      = dtt200u_pid_filter,
 299         .frontend_attach = dtt200u_frontend_attach,
 300         /* parameter for the MPEG2-data transfer */
 301                         .stream = {
 302                                 .type = USB_BULK,
 303                 .count = 7,
 304                                 .endpoint = 0x06,
 305                 .u = {
 306                         .bulk = {
 307                                 .buffersize = 4096,
 308                         }
 309                 }
 310         },
 311                 }},
 312                 }
 313         },
 314         .power_ctrl      = dtt200u_power_ctrl,
 315
 316         .rc.core = {
 317                 .rc_interval     = 300,
 318                 .rc_codes        = RC_MAP_DTT200U,
 319                 .rc_query        = dtt200u_rc_query,
 320                 .allowed_protos  = RC_BIT_NEC,
 321         },
 322
 323         .generic_bulk_ctrl_endpoint = 0x01,
 324
 325         .num_device_descs = 1,
 326         .devices = {
 327                 { .name = "WideView WT-220U PenType Receiver (Typhoon/Freecom)",
 328                   .cold_ids = { &dtt200u_usb_table[6], NULL },
 329                   .warm_ids = { &dtt200u_usb_table[7], NULL },
 330                 },
 331                 { NULL },
 332         }
 333 };
 334
 335 static struct dvb_usb_device_properties wt220u_zl0353_properties = {
 336         .usb_ctrl = CYPRESS_FX2,
 337         .firmware = "dvb-usb-wt220u-zl0353-01.fw",
 338
 339         .size_of_priv     = sizeof(struct dtt200u_state),
 340
 341         .num_adapters = 1,
 342         .adapter = {
 343                 {
 344                 .num_frontends = 1,
 345                 .fe = {{
 346                         .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING,
 347                         .pid_filter_count = 15,
 348
 349                         .streaming_ctrl  = dtt200u_streaming_ctrl,
 350                         .pid_filter      = dtt200u_pid_filter,
 351                         .frontend_attach = dtt200u_frontend_attach,
 352                         /* parameter for the MPEG2-data transfer */
 353                         .stream = {
 354                                 .type = USB_BULK,
 355                                 .count = 7,
 356                                 .endpoint = 0x02,
 357                                 .u = {
 358                                         .bulk = {
 359                                                 .buffersize = 4096,
 360                                         }
 361                                 }
 362                         },
 363                 }},
 364                 }
 365         },
 366         .power_ctrl      = dtt200u_power_ctrl,
 367
 368         .rc.core = {
 369                 .rc_interval     = 300,
 370                 .rc_codes        = RC_MAP_DTT200U,
 371                 .rc_query        = dtt200u_rc_query,
 372                 .allowed_protos  = RC_BIT_NEC,
 373         },
 374
 375         .generic_bulk_ctrl_endpoint = 0x01,
 376
 377         .num_device_descs = 1,
 378         .devices = {
 379                 { .name = "WideView WT-220U PenType Receiver (based on ZL353)",
 380                   .cold_ids = { &dtt200u_usb_table[4], NULL },
 381                   .warm_ids = { &dtt200u_usb_table[5], NULL },
 382                 },
 383                 { NULL },
 384         }
 385 };
 386
 387 static struct dvb_usb_device_properties wt220u_miglia_properties = {
 388         .usb_ctrl = CYPRESS_FX2,
 389         .firmware = "dvb-usb-wt220u-miglia-01.fw",
 390
 391         .size_of_priv     = sizeof(struct dtt200u_state),
 392
 393         .num_adapters = 1,
 394         .generic_bulk_ctrl_endpoint = 0x01,
 395
 396         .num_device_descs = 1,
 397         .devices = {
 398                 { .name = "WideView WT-220U PenType Receiver (Miglia)",
 399                   .cold_ids = { &dtt200u_usb_table[9], NULL },
 400                   /* This device turns into WT220U_ZL0353_WARM when fw
 401                      has been uploaded */
 402                   .warm_ids = { NULL },
 403                 },
 404                 { NULL },
 405         }
 406 };
 407
 408 /* usb specific object needed to register this driver with the usb subsystem */
 409 static struct usb_driver dtt200u_usb_driver = {
 410         .name           = "dvb_usb_dtt200u",
 411         .probe          = dtt200u_usb_probe,
 412         .disconnect = dvb_usb_device_exit,
 413         .id_table       = dtt200u_usb_table,
 414 };
 415
 416 module_usb_driver(dtt200u_usb_driver);
 417
 418 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>");
 419 MODULE_DESCRIPTION("Driver for the WideView/Yakumo/Hama/Typhoon/Club3D/Miglia DVB-T USB2.0 devices");
 420 MODULE_VERSION("1.0");
 421 MODULE_LICENSE("GPL");