1// SPDX-License-Identifier: GPL-2.0-only
2/* DVB USB compliant linux driver for mobile DVB-T USB devices based on
3 * reference designs made by DiBcom (http://www.dibcom.fr/) (DiB3000M-B)
4 *
5 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de)
6 *
7 * based on GPL code from DiBcom, which has
8 * Copyright (C) 2004 Amaury Demol for DiBcom
9 *
10 * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information
11 */
12#include "dibusb.h"
13
14DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
15
16static int dib3000mb_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
17{
18	struct dvb_usb_adapter *adap = fe->dvb->priv;
19	struct dibusb_state *st = adap->priv;
20
21	return st->ops.tuner_pass_ctrl(fe, enable, st->tuner_addr);
22}
23
24static int dibusb_dib3000mb_frontend_attach(struct dvb_usb_adapter *adap)
25{
26	struct dib3000_config demod_cfg;
27	struct dibusb_state *st = adap->priv;
28
29	demod_cfg.demod_address = 0x8;
30
31	adap->fe_adap[0].fe = dvb_attach(dib3000mb_attach, &demod_cfg,
32					 &adap->dev->i2c_adap, &st->ops);
33	if ((adap->fe_adap[0].fe) == NULL)
34		return -ENODEV;
35
36	adap->fe_adap[0].fe->ops.i2c_gate_ctrl = dib3000mb_i2c_gate_ctrl;
37
38	return 0;
39}
40
41static int dibusb_thomson_tuner_attach(struct dvb_usb_adapter *adap)
42{
43	struct dibusb_state *st = adap->priv;
44
45	st->tuner_addr = 0x61;
46
47	dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x61, &adap->dev->i2c_adap,
48		   DVB_PLL_TUA6010XS);
49	return 0;
50}
51
52static int dibusb_panasonic_tuner_attach(struct dvb_usb_adapter *adap)
53{
54	struct dibusb_state *st = adap->priv;
55
56	st->tuner_addr = 0x60;
57
58	dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60, &adap->dev->i2c_adap,
59		   DVB_PLL_TDA665X);
60	return 0;
61}
62
63/* Some of the Artec 1.1 device aren't equipped with the default tuner
64 * (Thomson Cable), but with a Panasonic ENV77H11D5.  This function figures
65 * this out. */
66static int dibusb_tuner_probe_and_attach(struct dvb_usb_adapter *adap)
67{
68	u8 b[2] = { 0,0 }, b2[1];
69	int ret = 0;
70	struct i2c_msg msg[2] = {
71		{ .flags = 0,        .buf = b,  .len = 2 },
72		{ .flags = I2C_M_RD, .buf = b2, .len = 1 },
73	};
74	struct dibusb_state *st = adap->priv;
75
76	/* the Panasonic sits on I2C addrass 0x60, the Thomson on 0x61 */
77	msg[0].addr = msg[1].addr = st->tuner_addr = 0x60;
78
79	if (adap->fe_adap[0].fe->ops.i2c_gate_ctrl)
80		adap->fe_adap[0].fe->ops.i2c_gate_ctrl(adap->fe_adap[0].fe, 1);
81
82	if (i2c_transfer(&adap->dev->i2c_adap, msg, 2) != 2) {
83		err("tuner i2c write failed.");
84		return -EREMOTEIO;
85	}
86
87	if (adap->fe_adap[0].fe->ops.i2c_gate_ctrl)
88		adap->fe_adap[0].fe->ops.i2c_gate_ctrl(adap->fe_adap[0].fe, 0);
89
90	if (b2[0] == 0xfe) {
91		info("This device has the Thomson Cable onboard. Which is default.");
92		ret = dibusb_thomson_tuner_attach(adap);
93	} else {
94		info("This device has the Panasonic ENV77H11D5 onboard.");
95		ret = dibusb_panasonic_tuner_attach(adap);
96	}
97
98	return ret;
99}
100
101/* USB Driver stuff */
102static struct dvb_usb_device_properties dibusb1_1_properties;
103static struct dvb_usb_device_properties dibusb1_1_an2235_properties;
104static struct dvb_usb_device_properties dibusb2_0b_properties;
105static struct dvb_usb_device_properties artec_t1_usb2_properties;
106
107static int dibusb_probe(struct usb_interface *intf,
108		const struct usb_device_id *id)
109{
110	if (0 == dvb_usb_device_init(intf, &dibusb1_1_properties,
111				     THIS_MODULE, NULL, adapter_nr) ||
112	    0 == dvb_usb_device_init(intf, &dibusb1_1_an2235_properties,
113				     THIS_MODULE, NULL, adapter_nr) ||
114	    0 == dvb_usb_device_init(intf, &dibusb2_0b_properties,
115				     THIS_MODULE, NULL, adapter_nr) ||
116	    0 == dvb_usb_device_init(intf, &artec_t1_usb2_properties,
117				     THIS_MODULE, NULL, adapter_nr))
118		return 0;
119
120	return -EINVAL;
121}
122
123/* do not change the order of the ID table */
124static struct usb_device_id dibusb_dib3000mb_table [] = {
125/* 00 */	{ USB_DEVICE(USB_VID_WIDEVIEW,		USB_PID_AVERMEDIA_DVBT_USB_COLD) },
126/* 01 */	{ USB_DEVICE(USB_VID_WIDEVIEW,		USB_PID_AVERMEDIA_DVBT_USB_WARM) },
127/* 02 */	{ USB_DEVICE(USB_VID_COMPRO,		USB_PID_COMPRO_DVBU2000_COLD) },
128/* 03 */	{ USB_DEVICE(USB_VID_COMPRO,		USB_PID_COMPRO_DVBU2000_WARM) },
129/* 04 */	{ USB_DEVICE(USB_VID_COMPRO_UNK,	USB_PID_COMPRO_DVBU2000_UNK_COLD) },
130/* 05 */	{ USB_DEVICE(USB_VID_DIBCOM,		USB_PID_DIBCOM_MOD3000_COLD) },
131/* 06 */	{ USB_DEVICE(USB_VID_DIBCOM,		USB_PID_DIBCOM_MOD3000_WARM) },
132/* 07 */	{ USB_DEVICE(USB_VID_EMPIA,		USB_PID_KWORLD_VSTREAM_COLD) },
133/* 08 */	{ USB_DEVICE(USB_VID_EMPIA,		USB_PID_KWORLD_VSTREAM_WARM) },
134/* 09 */	{ USB_DEVICE(USB_VID_GRANDTEC,		USB_PID_GRANDTEC_DVBT_USB_COLD) },
135/* 10 */	{ USB_DEVICE(USB_VID_GRANDTEC,		USB_PID_GRANDTEC_DVBT_USB_WARM) },
136/* 11 */	{ USB_DEVICE(USB_VID_GRANDTEC,		USB_PID_DIBCOM_MOD3000_COLD) },
137/* 12 */	{ USB_DEVICE(USB_VID_GRANDTEC,		USB_PID_DIBCOM_MOD3000_WARM) },
138/* 13 */	{ USB_DEVICE(USB_VID_HYPER_PALTEK,	USB_PID_UNK_HYPER_PALTEK_COLD) },
139/* 14 */	{ USB_DEVICE(USB_VID_HYPER_PALTEK,	USB_PID_UNK_HYPER_PALTEK_WARM) },
140/* 15 */	{ USB_DEVICE(USB_VID_VISIONPLUS,	USB_PID_TWINHAN_VP7041_COLD) },
141/* 16 */	{ USB_DEVICE(USB_VID_VISIONPLUS,	USB_PID_TWINHAN_VP7041_WARM) },
142/* 17 */	{ USB_DEVICE(USB_VID_TWINHAN,		USB_PID_TWINHAN_VP7041_COLD) },
143/* 18 */	{ USB_DEVICE(USB_VID_TWINHAN,		USB_PID_TWINHAN_VP7041_WARM) },
144/* 19 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC,	USB_PID_ULTIMA_TVBOX_COLD) },
145/* 20 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC,	USB_PID_ULTIMA_TVBOX_WARM) },
146/* 21 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC,	USB_PID_ULTIMA_TVBOX_AN2235_COLD) },
147/* 22 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC,	USB_PID_ULTIMA_TVBOX_AN2235_WARM) },
148/* 23 */	{ USB_DEVICE(USB_VID_ADSTECH,		USB_PID_ADSTECH_USB2_COLD) },
149
150/* device ID with default DIBUSB2_0-firmware and with the hacked firmware */
151/* 24 */	{ USB_DEVICE(USB_VID_ADSTECH,		USB_PID_ADSTECH_USB2_WARM) },
152/* 25 */	{ USB_DEVICE(USB_VID_KYE,		USB_PID_KYE_DVB_T_COLD) },
153/* 26 */	{ USB_DEVICE(USB_VID_KYE,		USB_PID_KYE_DVB_T_WARM) },
154
155/* 27 */	{ USB_DEVICE(USB_VID_KWORLD,		USB_PID_KWORLD_VSTREAM_COLD) },
156
157/* 28 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC,	USB_PID_ULTIMA_TVBOX_USB2_COLD) },
158/* 29 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC,	USB_PID_ULTIMA_TVBOX_USB2_WARM) },
159
160/*
161 * XXX: As Artec just 'forgot' to program the EEPROM on some Artec T1 devices
162 *      we don't catch these faulty IDs (namely 'Cypress FX1 USB controller') that
163 *      have been left on the device. If you don't have such a device but an Artec
164 *      device that's supposed to work with this driver but is not detected by it,
165 *      free to enable CONFIG_DVB_USB_DIBUSB_MB_FAULTY via your kernel config.
166 */
167
168#ifdef CONFIG_DVB_USB_DIBUSB_MB_FAULTY
169/* 30 */	{ USB_DEVICE(USB_VID_ANCHOR,		USB_PID_ULTIMA_TVBOX_ANCHOR_COLD) },
170#endif
171
172			{ }		/* Terminating entry */
173};
174MODULE_DEVICE_TABLE (usb, dibusb_dib3000mb_table);
175
176static struct dvb_usb_device_properties dibusb1_1_properties = {
177	.caps =  DVB_USB_IS_AN_I2C_ADAPTER,
178
179	.usb_ctrl = CYPRESS_AN2135,
180
181	.firmware = "dvb-usb-dibusb-5.0.0.11.fw",
182
183	.num_adapters = 1,
184	.adapter = {
185		{
186		.num_frontends = 1,
187		.fe = {{
188			.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
189			.pid_filter_count = 16,
190
191			.streaming_ctrl   = dibusb_streaming_ctrl,
192			.pid_filter       = dibusb_pid_filter,
193			.pid_filter_ctrl  = dibusb_pid_filter_ctrl,
194			.frontend_attach  = dibusb_dib3000mb_frontend_attach,
195			.tuner_attach     = dibusb_tuner_probe_and_attach,
196
197			/* parameter for the MPEG2-data transfer */
198			.stream = {
199				.type = USB_BULK,
200				.count = 7,
201				.endpoint = 0x02,
202				.u = {
203					.bulk = {
204						.buffersize = 4096,
205					}
206				}
207			},
208		}},
209			.size_of_priv     = sizeof(struct dibusb_state),
210		}
211	},
212
213	.power_ctrl       = dibusb_power_ctrl,
214
215	.rc.legacy = {
216		.rc_interval      = DEFAULT_RC_INTERVAL,
217		.rc_map_table     = rc_map_dibusb_table,
218		.rc_map_size      = 111, /* wow, that is ugly ... I want to load it to the driver dynamically */
219		.rc_query         = dibusb_rc_query,
220	},
221
222	.i2c_algo         = &dibusb_i2c_algo,
223
224	.generic_bulk_ctrl_endpoint = 0x01,
225
226	.num_device_descs = 9,
227	.devices = {
228		{	"AVerMedia AverTV DVBT USB1.1",
229			{ &dibusb_dib3000mb_table[0],  NULL },
230			{ &dibusb_dib3000mb_table[1],  NULL },
231		},
232		{	"Compro Videomate DVB-U2000 - DVB-T USB1.1 (please confirm to linux-dvb)",
233			{ &dibusb_dib3000mb_table[2], &dibusb_dib3000mb_table[4], NULL},
234			{ &dibusb_dib3000mb_table[3], NULL },
235		},
236		{	"DiBcom USB1.1 DVB-T reference design (MOD3000)",
237			{ &dibusb_dib3000mb_table[5],  NULL },
238			{ &dibusb_dib3000mb_table[6],  NULL },
239		},
240		{	"KWorld V-Stream XPERT DTV - DVB-T USB1.1",
241			{ &dibusb_dib3000mb_table[7], NULL },
242			{ &dibusb_dib3000mb_table[8], NULL },
243		},
244		{	"Grandtec USB1.1 DVB-T",
245			{ &dibusb_dib3000mb_table[9],  &dibusb_dib3000mb_table[11], NULL },
246			{ &dibusb_dib3000mb_table[10], &dibusb_dib3000mb_table[12], NULL },
247		},
248		{	"Unknown USB1.1 DVB-T device ???? please report the name to the author",
249			{ &dibusb_dib3000mb_table[13], NULL },
250			{ &dibusb_dib3000mb_table[14], NULL },
251		},
252		{	"TwinhanDTV USB-Ter USB1.1 / Magic Box I / HAMA USB1.1 DVB-T device",
253			{ &dibusb_dib3000mb_table[15], &dibusb_dib3000mb_table[17], NULL},
254			{ &dibusb_dib3000mb_table[16], &dibusb_dib3000mb_table[18], NULL},
255		},
256		{	"Artec T1 USB1.1 TVBOX with AN2135",
257			{ &dibusb_dib3000mb_table[19], NULL },
258			{ &dibusb_dib3000mb_table[20], NULL },
259		},
260		{	"VideoWalker DVB-T USB",
261			{ &dibusb_dib3000mb_table[25], NULL },
262			{ &dibusb_dib3000mb_table[26], NULL },
263		},
264	}
265};
266
267static struct dvb_usb_device_properties dibusb1_1_an2235_properties = {
268	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
269	.usb_ctrl = CYPRESS_AN2235,
270
271	.firmware = "dvb-usb-dibusb-an2235-01.fw",
272
273	.num_adapters = 1,
274	.adapter = {
275		{
276		.num_frontends = 1,
277		.fe = {{
278			.caps = DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_ADAP_HAS_PID_FILTER,
279			.pid_filter_count = 16,
280
281			.streaming_ctrl   = dibusb_streaming_ctrl,
282			.pid_filter       = dibusb_pid_filter,
283			.pid_filter_ctrl  = dibusb_pid_filter_ctrl,
284			.frontend_attach  = dibusb_dib3000mb_frontend_attach,
285			.tuner_attach     = dibusb_tuner_probe_and_attach,
286
287			/* parameter for the MPEG2-data transfer */
288			.stream = {
289				.type = USB_BULK,
290				.count = 7,
291				.endpoint = 0x02,
292				.u = {
293					.bulk = {
294						.buffersize = 4096,
295					}
296				}
297			},
298		}},
299			.size_of_priv     = sizeof(struct dibusb_state),
300		},
301	},
302	.power_ctrl       = dibusb_power_ctrl,
303
304	.rc.legacy = {
305		.rc_interval      = DEFAULT_RC_INTERVAL,
306		.rc_map_table     = rc_map_dibusb_table,
307		.rc_map_size      = 111, /* wow, that is ugly ... I want to load it to the driver dynamically */
308		.rc_query         = dibusb_rc_query,
309	},
310
311	.i2c_algo         = &dibusb_i2c_algo,
312
313	.generic_bulk_ctrl_endpoint = 0x01,
314
315#ifdef CONFIG_DVB_USB_DIBUSB_MB_FAULTY
316	.num_device_descs = 2,
317#else
318	.num_device_descs = 1,
319#endif
320	.devices = {
321		{	"Artec T1 USB1.1 TVBOX with AN2235",
322			{ &dibusb_dib3000mb_table[21], NULL },
323			{ &dibusb_dib3000mb_table[22], NULL },
324		},
325#ifdef CONFIG_DVB_USB_DIBUSB_MB_FAULTY
326		{	"Artec T1 USB1.1 TVBOX with AN2235 (faulty USB IDs)",
327			{ &dibusb_dib3000mb_table[30], NULL },
328			{ NULL },
329		},
330		{ NULL },
331#endif
332	}
333};
334
335static struct dvb_usb_device_properties dibusb2_0b_properties = {
336	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
337
338	.usb_ctrl = CYPRESS_FX2,
339
340	.firmware = "dvb-usb-adstech-usb2-02.fw",
341
342	.num_adapters = 1,
343	.adapter = {
344		{
345		.num_frontends = 1,
346		.fe = {{
347			.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
348			.pid_filter_count = 16,
349
350			.streaming_ctrl   = dibusb2_0_streaming_ctrl,
351			.pid_filter       = dibusb_pid_filter,
352			.pid_filter_ctrl  = dibusb_pid_filter_ctrl,
353			.frontend_attach  = dibusb_dib3000mb_frontend_attach,
354			.tuner_attach     = dibusb_thomson_tuner_attach,
355
356			/* parameter for the MPEG2-data transfer */
357			.stream = {
358				.type = USB_BULK,
359				.count = 7,
360				.endpoint = 0x06,
361				.u = {
362					.bulk = {
363						.buffersize = 4096,
364					}
365				}
366			},
367		}},
368			.size_of_priv     = sizeof(struct dibusb_state),
369		}
370	},
371	.power_ctrl       = dibusb2_0_power_ctrl,
372
373	.rc.legacy = {
374		.rc_interval      = DEFAULT_RC_INTERVAL,
375		.rc_map_table     = rc_map_dibusb_table,
376		.rc_map_size      = 111, /* wow, that is ugly ... I want to load it to the driver dynamically */
377		.rc_query         = dibusb_rc_query,
378	},
379
380	.i2c_algo         = &dibusb_i2c_algo,
381
382	.generic_bulk_ctrl_endpoint = 0x01,
383
384	.num_device_descs = 2,
385	.devices = {
386		{	"KWorld/ADSTech Instant DVB-T USB2.0",
387			{ &dibusb_dib3000mb_table[23], NULL },
388			{ &dibusb_dib3000mb_table[24], NULL },
389		},
390		{	"KWorld Xpert DVB-T USB2.0",
391			{ &dibusb_dib3000mb_table[27], NULL },
392			{ NULL }
393		},
394		{ NULL },
395	}
396};
397
398static struct dvb_usb_device_properties artec_t1_usb2_properties = {
399	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
400
401	.usb_ctrl = CYPRESS_FX2,
402
403	.firmware = "dvb-usb-dibusb-6.0.0.8.fw",
404
405	.num_adapters = 1,
406	.adapter = {
407		{
408		.num_frontends = 1,
409		.fe = {{
410			.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
411			.pid_filter_count = 16,
412
413			.streaming_ctrl   = dibusb2_0_streaming_ctrl,
414			.pid_filter       = dibusb_pid_filter,
415			.pid_filter_ctrl  = dibusb_pid_filter_ctrl,
416			.frontend_attach  = dibusb_dib3000mb_frontend_attach,
417			.tuner_attach     = dibusb_tuner_probe_and_attach,
418			/* parameter for the MPEG2-data transfer */
419			.stream = {
420				.type = USB_BULK,
421				.count = 7,
422				.endpoint = 0x06,
423				.u = {
424					.bulk = {
425						.buffersize = 4096,
426					}
427				}
428			},
429		}},
430			.size_of_priv     = sizeof(struct dibusb_state),
431		}
432	},
433	.power_ctrl       = dibusb2_0_power_ctrl,
434
435	.rc.legacy = {
436		.rc_interval      = DEFAULT_RC_INTERVAL,
437		.rc_map_table     = rc_map_dibusb_table,
438		.rc_map_size      = 111, /* wow, that is ugly ... I want to load it to the driver dynamically */
439		.rc_query         = dibusb_rc_query,
440	},
441
442	.i2c_algo         = &dibusb_i2c_algo,
443
444	.generic_bulk_ctrl_endpoint = 0x01,
445
446	.num_device_descs = 1,
447	.devices = {
448		{	"Artec T1 USB2.0",
449			{ &dibusb_dib3000mb_table[28], NULL },
450			{ &dibusb_dib3000mb_table[29], NULL },
451		},
452		{ NULL },
453	}
454};
455
456static struct usb_driver dibusb_driver = {
457	.name		= "dvb_usb_dibusb_mb",
458	.probe		= dibusb_probe,
459	.disconnect = dvb_usb_device_exit,
460	.id_table	= dibusb_dib3000mb_table,
461};
462
463module_usb_driver(dibusb_driver);
464
465MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>");
466MODULE_DESCRIPTION("Driver for DiBcom USB DVB-T devices (DiB3000M-B based)");
467MODULE_VERSION("1.0");
468MODULE_LICENSE("GPL");
469