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");
422