dtt200u.c (10715B)
1// SPDX-License-Identifier: GPL-2.0-only 2/* DVB USB library compliant Linux driver for the WideView/ Yakumo/ Hama/ 3 * Typhoon/ Yuan/ Miglia DVB-T USB2.0 receiver. 4 * 5 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de) 6 * 7 * Thanks to Steve Chang from WideView for providing support for the WT-220U. 8 * 9 * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information 10 */ 11#include "dtt200u.h" 12 13/* debug */ 14int dvb_usb_dtt200u_debug; 15module_param_named(debug,dvb_usb_dtt200u_debug, int, 0644); 16MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2 (or-able))." DVB_USB_DEBUG_STATUS); 17 18DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 19 20struct dtt200u_state { 21 unsigned char data[80]; 22}; 23 24static int dtt200u_power_ctrl(struct dvb_usb_device *d, int onoff) 25{ 26 struct dtt200u_state *st = d->priv; 27 int ret = 0; 28 29 mutex_lock(&d->data_mutex); 30 31 st->data[0] = SET_INIT; 32 33 if (onoff) 34 ret = dvb_usb_generic_write(d, st->data, 2); 35 36 mutex_unlock(&d->data_mutex); 37 return ret; 38} 39 40static int dtt200u_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) 41{ 42 struct dvb_usb_device *d = adap->dev; 43 struct dtt200u_state *st = d->priv; 44 int ret; 45 46 mutex_lock(&d->data_mutex); 47 st->data[0] = SET_STREAMING; 48 st->data[1] = onoff; 49 50 ret = dvb_usb_generic_write(adap->dev, st->data, 2); 51 if (ret < 0) 52 goto ret; 53 54 if (onoff) 55 goto ret; 56 57 st->data[0] = RESET_PID_FILTER; 58 ret = dvb_usb_generic_write(adap->dev, st->data, 1); 59 60ret: 61 mutex_unlock(&d->data_mutex); 62 63 return ret; 64} 65 66static int dtt200u_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff) 67{ 68 struct dvb_usb_device *d = adap->dev; 69 struct dtt200u_state *st = d->priv; 70 int ret; 71 72 pid = onoff ? pid : 0; 73 74 mutex_lock(&d->data_mutex); 75 st->data[0] = SET_PID_FILTER; 76 st->data[1] = index; 77 st->data[2] = pid & 0xff; 78 st->data[3] = (pid >> 8) & 0x1f; 79 80 ret = dvb_usb_generic_write(adap->dev, st->data, 4); 81 mutex_unlock(&d->data_mutex); 82 83 return ret; 84} 85 86static int dtt200u_rc_query(struct dvb_usb_device *d) 87{ 88 struct dtt200u_state *st = d->priv; 89 u32 scancode; 90 int ret; 91 92 mutex_lock(&d->data_mutex); 93 st->data[0] = GET_RC_CODE; 94 95 ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 5, 0); 96 if (ret < 0) 97 goto ret; 98 99 if (st->data[0] == 1) { 100 enum rc_proto proto = RC_PROTO_NEC; 101 102 scancode = st->data[1]; 103 if ((u8) ~st->data[1] != st->data[2]) { 104 /* Extended NEC */ 105 scancode = scancode << 8; 106 scancode |= st->data[2]; 107 proto = RC_PROTO_NECX; 108 } 109 scancode = scancode << 8; 110 scancode |= st->data[3]; 111 112 /* Check command checksum is ok */ 113 if ((u8) ~st->data[3] == st->data[4]) 114 rc_keydown(d->rc_dev, proto, scancode, 0); 115 else 116 rc_keyup(d->rc_dev); 117 } else if (st->data[0] == 2) { 118 rc_repeat(d->rc_dev); 119 } else { 120 rc_keyup(d->rc_dev); 121 } 122 123 if (st->data[0] != 0) 124 deb_info("st->data: %*ph\n", 5, st->data); 125 126ret: 127 mutex_unlock(&d->data_mutex); 128 return ret; 129} 130 131static int dtt200u_frontend_attach(struct dvb_usb_adapter *adap) 132{ 133 adap->fe_adap[0].fe = dtt200u_fe_attach(adap->dev); 134 return 0; 135} 136 137static struct dvb_usb_device_properties dtt200u_properties; 138static struct dvb_usb_device_properties wt220u_fc_properties; 139static struct dvb_usb_device_properties wt220u_properties; 140static struct dvb_usb_device_properties wt220u_zl0353_properties; 141static struct dvb_usb_device_properties wt220u_miglia_properties; 142 143static int dtt200u_usb_probe(struct usb_interface *intf, 144 const struct usb_device_id *id) 145{ 146 if (0 == dvb_usb_device_init(intf, &dtt200u_properties, 147 THIS_MODULE, NULL, adapter_nr) || 148 0 == dvb_usb_device_init(intf, &wt220u_properties, 149 THIS_MODULE, NULL, adapter_nr) || 150 0 == dvb_usb_device_init(intf, &wt220u_fc_properties, 151 THIS_MODULE, NULL, adapter_nr) || 152 0 == dvb_usb_device_init(intf, &wt220u_zl0353_properties, 153 THIS_MODULE, NULL, adapter_nr) || 154 0 == dvb_usb_device_init(intf, &wt220u_miglia_properties, 155 THIS_MODULE, NULL, adapter_nr)) 156 return 0; 157 158 return -ENODEV; 159} 160 161enum { 162 WIDEVIEW_DTT200U_COLD, 163 WIDEVIEW_DTT200U_WARM, 164 WIDEVIEW_WT220U_COLD, 165 WIDEVIEW_WT220U_WARM, 166 WIDEVIEW_WT220U_ZL0353_COLD, 167 WIDEVIEW_WT220U_ZL0353_WARM, 168 WIDEVIEW_WT220U_FC_COLD, 169 WIDEVIEW_WT220U_FC_WARM, 170 WIDEVIEW_WT220U_ZAP250_COLD, 171 MIGLIA_WT220U_ZAP250_COLD, 172}; 173 174static struct usb_device_id dtt200u_usb_table[] = { 175 DVB_USB_DEV(WIDEVIEW, WIDEVIEW_DTT200U_COLD), 176 DVB_USB_DEV(WIDEVIEW, WIDEVIEW_DTT200U_WARM), 177 DVB_USB_DEV(WIDEVIEW, WIDEVIEW_WT220U_COLD), 178 DVB_USB_DEV(WIDEVIEW, WIDEVIEW_WT220U_WARM), 179 DVB_USB_DEV(WIDEVIEW, WIDEVIEW_WT220U_ZL0353_COLD), 180 DVB_USB_DEV(WIDEVIEW, WIDEVIEW_WT220U_ZL0353_WARM), 181 DVB_USB_DEV(WIDEVIEW, WIDEVIEW_WT220U_FC_COLD), 182 DVB_USB_DEV(WIDEVIEW, WIDEVIEW_WT220U_FC_WARM), 183 DVB_USB_DEV(WIDEVIEW, WIDEVIEW_WT220U_ZAP250_COLD), 184 DVB_USB_DEV(MIGLIA, MIGLIA_WT220U_ZAP250_COLD), 185 { } 186}; 187 188MODULE_DEVICE_TABLE(usb, dtt200u_usb_table); 189 190static struct dvb_usb_device_properties dtt200u_properties = { 191 .usb_ctrl = CYPRESS_FX2, 192 .firmware = "dvb-usb-dtt200u-01.fw", 193 194 .size_of_priv = sizeof(struct dtt200u_state), 195 196 .num_adapters = 1, 197 .adapter = { 198 { 199 .num_frontends = 1, 200 .fe = {{ 201 .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING, 202 .pid_filter_count = 15, 203 204 .streaming_ctrl = dtt200u_streaming_ctrl, 205 .pid_filter = dtt200u_pid_filter, 206 .frontend_attach = dtt200u_frontend_attach, 207 /* parameter for the MPEG2-data transfer */ 208 .stream = { 209 .type = USB_BULK, 210 .count = 7, 211 .endpoint = 0x02, 212 .u = { 213 .bulk = { 214 .buffersize = 4096, 215 } 216 } 217 }, 218 }}, 219 } 220 }, 221 .power_ctrl = dtt200u_power_ctrl, 222 223 .rc.core = { 224 .rc_interval = 300, 225 .rc_codes = RC_MAP_DTT200U, 226 .rc_query = dtt200u_rc_query, 227 .allowed_protos = RC_PROTO_BIT_NEC, 228 }, 229 230 .generic_bulk_ctrl_endpoint = 0x01, 231 232 .num_device_descs = 1, 233 .devices = { 234 { .name = "WideView/Yuan/Yakumo/Hama/Typhoon DVB-T USB2.0 (WT-200U)", 235 .cold_ids = { &dtt200u_usb_table[WIDEVIEW_DTT200U_COLD], NULL }, 236 .warm_ids = { &dtt200u_usb_table[WIDEVIEW_DTT200U_WARM], NULL }, 237 }, 238 { NULL }, 239 } 240}; 241 242static struct dvb_usb_device_properties wt220u_properties = { 243 .usb_ctrl = CYPRESS_FX2, 244 .firmware = "dvb-usb-wt220u-02.fw", 245 246 .size_of_priv = sizeof(struct dtt200u_state), 247 248 .num_adapters = 1, 249 .adapter = { 250 { 251 .num_frontends = 1, 252 .fe = {{ 253 .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING, 254 .pid_filter_count = 15, 255 256 .streaming_ctrl = dtt200u_streaming_ctrl, 257 .pid_filter = dtt200u_pid_filter, 258 .frontend_attach = dtt200u_frontend_attach, 259 /* parameter for the MPEG2-data transfer */ 260 .stream = { 261 .type = USB_BULK, 262 .count = 7, 263 .endpoint = 0x02, 264 .u = { 265 .bulk = { 266 .buffersize = 4096, 267 } 268 } 269 }, 270 }}, 271 } 272 }, 273 .power_ctrl = dtt200u_power_ctrl, 274 275 .rc.core = { 276 .rc_interval = 300, 277 .rc_codes = RC_MAP_DTT200U, 278 .rc_query = dtt200u_rc_query, 279 .allowed_protos = RC_PROTO_BIT_NEC, 280 }, 281 282 .generic_bulk_ctrl_endpoint = 0x01, 283 284 .num_device_descs = 1, 285 .devices = { 286 { .name = "WideView WT-220U PenType Receiver (Typhoon/Freecom)", 287 .cold_ids = { &dtt200u_usb_table[WIDEVIEW_WT220U_COLD], &dtt200u_usb_table[WIDEVIEW_WT220U_ZAP250_COLD], NULL }, 288 .warm_ids = { &dtt200u_usb_table[WIDEVIEW_WT220U_WARM], NULL }, 289 }, 290 { NULL }, 291 } 292}; 293 294static struct dvb_usb_device_properties wt220u_fc_properties = { 295 .usb_ctrl = CYPRESS_FX2, 296 .firmware = "dvb-usb-wt220u-fc03.fw", 297 298 .size_of_priv = sizeof(struct dtt200u_state), 299 300 .num_adapters = 1, 301 .adapter = { 302 { 303 .num_frontends = 1, 304 .fe = {{ 305 .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING, 306 .pid_filter_count = 15, 307 308 .streaming_ctrl = dtt200u_streaming_ctrl, 309 .pid_filter = dtt200u_pid_filter, 310 .frontend_attach = dtt200u_frontend_attach, 311 /* parameter for the MPEG2-data transfer */ 312 .stream = { 313 .type = USB_BULK, 314 .count = 7, 315 .endpoint = 0x06, 316 .u = { 317 .bulk = { 318 .buffersize = 4096, 319 } 320 } 321 }, 322 }}, 323 } 324 }, 325 .power_ctrl = dtt200u_power_ctrl, 326 327 .rc.core = { 328 .rc_interval = 300, 329 .rc_codes = RC_MAP_DTT200U, 330 .rc_query = dtt200u_rc_query, 331 .allowed_protos = RC_PROTO_BIT_NEC, 332 }, 333 334 .generic_bulk_ctrl_endpoint = 0x01, 335 336 .num_device_descs = 1, 337 .devices = { 338 { .name = "WideView WT-220U PenType Receiver (Typhoon/Freecom)", 339 .cold_ids = { &dtt200u_usb_table[WIDEVIEW_WT220U_FC_COLD], NULL }, 340 .warm_ids = { &dtt200u_usb_table[WIDEVIEW_WT220U_FC_WARM], NULL }, 341 }, 342 { NULL }, 343 } 344}; 345 346static struct dvb_usb_device_properties wt220u_zl0353_properties = { 347 .usb_ctrl = CYPRESS_FX2, 348 .firmware = "dvb-usb-wt220u-zl0353-01.fw", 349 350 .size_of_priv = sizeof(struct dtt200u_state), 351 352 .num_adapters = 1, 353 .adapter = { 354 { 355 .num_frontends = 1, 356 .fe = {{ 357 .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_NEED_PID_FILTERING, 358 .pid_filter_count = 15, 359 360 .streaming_ctrl = dtt200u_streaming_ctrl, 361 .pid_filter = dtt200u_pid_filter, 362 .frontend_attach = dtt200u_frontend_attach, 363 /* parameter for the MPEG2-data transfer */ 364 .stream = { 365 .type = USB_BULK, 366 .count = 7, 367 .endpoint = 0x02, 368 .u = { 369 .bulk = { 370 .buffersize = 4096, 371 } 372 } 373 }, 374 }}, 375 } 376 }, 377 .power_ctrl = dtt200u_power_ctrl, 378 379 .rc.core = { 380 .rc_interval = 300, 381 .rc_codes = RC_MAP_DTT200U, 382 .rc_query = dtt200u_rc_query, 383 .allowed_protos = RC_PROTO_BIT_NEC, 384 }, 385 386 .generic_bulk_ctrl_endpoint = 0x01, 387 388 .num_device_descs = 1, 389 .devices = { 390 { .name = "WideView WT-220U PenType Receiver (based on ZL353)", 391 .cold_ids = { &dtt200u_usb_table[WIDEVIEW_WT220U_ZL0353_COLD], NULL }, 392 .warm_ids = { &dtt200u_usb_table[WIDEVIEW_WT220U_ZL0353_WARM], NULL }, 393 }, 394 { NULL }, 395 } 396}; 397 398static struct dvb_usb_device_properties wt220u_miglia_properties = { 399 .usb_ctrl = CYPRESS_FX2, 400 .firmware = "dvb-usb-wt220u-miglia-01.fw", 401 402 .size_of_priv = sizeof(struct dtt200u_state), 403 404 .num_adapters = 1, 405 .generic_bulk_ctrl_endpoint = 0x01, 406 407 .num_device_descs = 1, 408 .devices = { 409 { .name = "WideView WT-220U PenType Receiver (Miglia)", 410 .cold_ids = { &dtt200u_usb_table[MIGLIA_WT220U_ZAP250_COLD], NULL }, 411 /* This device turns into WT220U_ZL0353_WARM when fw 412 has been uploaded */ 413 .warm_ids = { NULL }, 414 }, 415 { NULL }, 416 } 417}; 418 419/* usb specific object needed to register this driver with the usb subsystem */ 420static struct usb_driver dtt200u_usb_driver = { 421 .name = "dvb_usb_dtt200u", 422 .probe = dtt200u_usb_probe, 423 .disconnect = dvb_usb_device_exit, 424 .id_table = dtt200u_usb_table, 425}; 426 427module_usb_driver(dtt200u_usb_driver); 428 429MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>"); 430MODULE_DESCRIPTION("Driver for the WideView/Yakumo/Hama/Typhoon/Club3D/Miglia DVB-T USB2.0 devices"); 431MODULE_VERSION("1.0"); 432MODULE_LICENSE("GPL");