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[net-next-2.6.git] / drivers / media / dvb / dvb-usb / ttusb2.c
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1/* DVB USB compliant linux driver for Technotrend DVB USB boxes and clones
2 * (e.g. Pinnacle 400e DVB-S USB2.0).
3 *
4 * The Pinnacle 400e uses the same protocol as the Technotrend USB1.1 boxes.
5 *
6 * TDA8263 + TDA10086
7 *
8 * I2C addresses:
9 * 0x08 - LNBP21PD - LNB power supply
10 * 0x0e - TDA10086 - Demodulator
11 * 0x50 - FX2 eeprom
12 * 0x60 - TDA8263 - Tuner
13 * 0x78 ???
14 *
15 * Copyright (c) 2002 Holger Waechtler <holger@convergence.de>
16 * Copyright (c) 2003 Felix Domke <tmbinc@elitedvb.net>
17 * Copyright (C) 2005-6 Patrick Boettcher <pb@linuxtv.org>
18 *
19 * This program is free software; you can redistribute it and/or modify it
20 * under the terms of the GNU General Public License as published by the Free
21 * Software Foundation, version 2.
22 *
23 * see Documentation/dvb/README.dvb-usb for more information
24 */
25#define DVB_USB_LOG_PREFIX "ttusb2"
26#include "dvb-usb.h"
27
28#include "ttusb2.h"
29
30#include "tda826x.h"
31#include "tda10086.h"
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32#include "tda1002x.h"
33#include "tda827x.h"
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34#include "lnbp21.h"
35
36/* debug */
37static int dvb_usb_ttusb2_debug;
38#define deb_info(args...) dprintk(dvb_usb_ttusb2_debug,0x01,args)
39module_param_named(debug,dvb_usb_ttusb2_debug, int, 0644);
40MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))." DVB_USB_DEBUG_STATUS);
41
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42DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
43
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44struct ttusb2_state {
45 u8 id;
46};
47
48static int ttusb2_msg(struct dvb_usb_device *d, u8 cmd,
49 u8 *wbuf, int wlen, u8 *rbuf, int rlen)
50{
51 struct ttusb2_state *st = d->priv;
52 u8 s[wlen+4],r[64] = { 0 };
53 int ret = 0;
54
55 memset(s,0,wlen+4);
56
57 s[0] = 0xaa;
58 s[1] = ++st->id;
59 s[2] = cmd;
60 s[3] = wlen;
61 memcpy(&s[4],wbuf,wlen);
62
63 ret = dvb_usb_generic_rw(d, s, wlen+4, r, 64, 0);
64
65 if (ret != 0 ||
66 r[0] != 0x55 ||
67 r[1] != s[1] ||
68 r[2] != cmd ||
69 (rlen > 0 && r[3] != rlen)) {
70 warn("there might have been an error during control message transfer. (rlen = %d, was %d)",rlen,r[3]);
71 return -EIO;
72 }
73
74 if (rlen > 0)
75 memcpy(rbuf, &r[4], rlen);
76
77 return 0;
78}
79
80static int ttusb2_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
81{
82 struct dvb_usb_device *d = i2c_get_adapdata(adap);
83 static u8 obuf[60], ibuf[60];
84 int i,read;
85
86 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
87 return -EAGAIN;
88
89 if (num > 2)
90 warn("more than 2 i2c messages at a time is not handled yet. TODO.");
91
92 for (i = 0; i < num; i++) {
93 read = i+1 < num && (msg[i+1].flags & I2C_M_RD);
94
95 obuf[0] = (msg[i].addr << 1) | read;
96 obuf[1] = msg[i].len;
97
98 /* read request */
99 if (read)
100 obuf[2] = msg[i+1].len;
101 else
102 obuf[2] = 0;
103
104 memcpy(&obuf[3],msg[i].buf,msg[i].len);
105
106 if (ttusb2_msg(d, CMD_I2C_XFER, obuf, msg[i].len+3, ibuf, obuf[2] + 3) < 0) {
107 err("i2c transfer failed.");
108 break;
109 }
110
111 if (read) {
112 memcpy(msg[i+1].buf,&ibuf[3],msg[i+1].len);
113 i++;
114 }
115 }
116
117 mutex_unlock(&d->i2c_mutex);
118 return i;
119}
120
121static u32 ttusb2_i2c_func(struct i2c_adapter *adapter)
122{
123 return I2C_FUNC_I2C;
124}
125
126static struct i2c_algorithm ttusb2_i2c_algo = {
127 .master_xfer = ttusb2_i2c_xfer,
128 .functionality = ttusb2_i2c_func,
129};
130
131/* Callbacks for DVB USB */
132static int ttusb2_identify_state (struct usb_device *udev, struct
133 dvb_usb_device_properties *props, struct dvb_usb_device_description **desc,
134 int *cold)
135{
136 *cold = udev->descriptor.iManufacturer == 0 && udev->descriptor.iProduct == 0;
137 return 0;
138}
139
140static int ttusb2_power_ctrl(struct dvb_usb_device *d, int onoff)
141{
142 u8 b = onoff;
143 ttusb2_msg(d, CMD_POWER, &b, 0, NULL, 0);
144 return ttusb2_msg(d, CMD_POWER, &b, 1, NULL, 0);
145}
146
147
148static struct tda10086_config tda10086_config = {
149 .demod_address = 0x0e,
150 .invert = 0,
ea75baf4 151 .diseqc_tone = 1,
9a1b04e4 152 .xtal_freq = TDA10086_XTAL_16M,
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153};
154
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155static struct tda10023_config tda10023_config = {
156 .demod_address = 0x0c,
157 .invert = 0,
158 .xtal = 16000000,
159 .pll_m = 11,
160 .pll_p = 3,
161 .pll_n = 1,
162 .deltaf = 0xa511,
163};
164
165static int ttusb2_frontend_tda10086_attach(struct dvb_usb_adapter *adap)
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166{
167 if (usb_set_interface(adap->dev->udev,0,3) < 0)
168 err("set interface to alts=3 failed");
169
170 if ((adap->fe = dvb_attach(tda10086_attach, &tda10086_config, &adap->dev->i2c_adap)) == NULL) {
171 deb_info("TDA10086 attach failed\n");
172 return -ENODEV;
173 }
174
175 return 0;
176}
177
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178static int ttusb2_frontend_tda10023_attach(struct dvb_usb_adapter *adap)
179{
180 if (usb_set_interface(adap->dev->udev, 0, 3) < 0)
181 err("set interface to alts=3 failed");
182 if ((adap->fe = dvb_attach(tda10023_attach, &tda10023_config, &adap->dev->i2c_adap, 0x48)) == NULL) {
183 deb_info("TDA10023 attach failed\n");
184 return -ENODEV;
185 }
186 return 0;
187}
188
189static int ttusb2_tuner_tda827x_attach(struct dvb_usb_adapter *adap)
190{
191 if (dvb_attach(tda827x_attach, adap->fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL) {
192 printk(KERN_ERR "%s: No tda827x found!\n", __func__);
193 return -ENODEV;
194 }
195 return 0;
196}
197
198static int ttusb2_tuner_tda826x_attach(struct dvb_usb_adapter *adap)
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199{
200 if (dvb_attach(tda826x_attach, adap->fe, 0x60, &adap->dev->i2c_adap, 0) == NULL) {
201 deb_info("TDA8263 attach failed\n");
202 return -ENODEV;
203 }
204
205 if (dvb_attach(lnbp21_attach, adap->fe, &adap->dev->i2c_adap, 0, 0) == NULL) {
206 deb_info("LNBP21 attach failed\n");
207 return -ENODEV;
208 }
209 return 0;
210}
211
212/* DVB USB Driver stuff */
213static struct dvb_usb_device_properties ttusb2_properties;
8c899bce 214static struct dvb_usb_device_properties ttusb2_properties_s2400;
76952c7e 215static struct dvb_usb_device_properties ttusb2_properties_ct3650;
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216
217static int ttusb2_probe(struct usb_interface *intf,
218 const struct usb_device_id *id)
219{
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220 if (0 == dvb_usb_device_init(intf, &ttusb2_properties,
221 THIS_MODULE, NULL, adapter_nr) ||
222 0 == dvb_usb_device_init(intf, &ttusb2_properties_s2400,
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223 THIS_MODULE, NULL, adapter_nr) ||
224 0 == dvb_usb_device_init(intf, &ttusb2_properties_ct3650,
78e92006 225 THIS_MODULE, NULL, adapter_nr))
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226 return 0;
227 return -ENODEV;
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228}
229
230static struct usb_device_id ttusb2_table [] = {
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231 { USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_400E) },
232 { USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_450E) },
233 { USB_DEVICE(USB_VID_TECHNOTREND,
234 USB_PID_TECHNOTREND_CONNECT_S2400) },
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235 { USB_DEVICE(USB_VID_TECHNOTREND,
236 USB_PID_TECHNOTREND_CONNECT_CT3650) },
8c899bce 237 {} /* Terminating entry */
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238};
239MODULE_DEVICE_TABLE (usb, ttusb2_table);
240
241static struct dvb_usb_device_properties ttusb2_properties = {
242 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
243
244 .usb_ctrl = CYPRESS_FX2,
245 .firmware = "dvb-usb-pctv-400e-01.fw",
246
247 .size_of_priv = sizeof(struct ttusb2_state),
248
249 .num_adapters = 1,
250 .adapter = {
251 {
252 .streaming_ctrl = NULL, // ttusb2_streaming_ctrl,
253
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254 .frontend_attach = ttusb2_frontend_tda10086_attach,
255 .tuner_attach = ttusb2_tuner_tda826x_attach,
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256
257 /* parameter for the MPEG2-data transfer */
258 .stream = {
259 .type = USB_ISOC,
260 .count = 5,
261 .endpoint = 0x02,
262 .u = {
263 .isoc = {
264 .framesperurb = 4,
265 .framesize = 940,
266 .interval = 1,
267 }
268 }
269 }
270 }
271 },
272
273 .power_ctrl = ttusb2_power_ctrl,
274 .identify_state = ttusb2_identify_state,
275
276 .i2c_algo = &ttusb2_i2c_algo,
277
278 .generic_bulk_ctrl_endpoint = 0x01,
279
ddc9ece8 280 .num_device_descs = 2,
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281 .devices = {
282 { "Pinnacle 400e DVB-S USB2.0",
283 { &ttusb2_table[0], NULL },
284 { NULL },
285 },
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286 { "Pinnacle 450e DVB-S USB2.0",
287 { &ttusb2_table[1], NULL },
288 { NULL },
289 },
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290 }
291};
292
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293static struct dvb_usb_device_properties ttusb2_properties_s2400 = {
294 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
295
296 .usb_ctrl = CYPRESS_FX2,
297 .firmware = "dvb-usb-tt-s2400-01.fw",
298
299 .size_of_priv = sizeof(struct ttusb2_state),
300
301 .num_adapters = 1,
302 .adapter = {
303 {
304 .streaming_ctrl = NULL,
305
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306 .frontend_attach = ttusb2_frontend_tda10086_attach,
307 .tuner_attach = ttusb2_tuner_tda826x_attach,
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308
309 /* parameter for the MPEG2-data transfer */
310 .stream = {
311 .type = USB_ISOC,
312 .count = 5,
313 .endpoint = 0x02,
314 .u = {
315 .isoc = {
316 .framesperurb = 4,
317 .framesize = 940,
318 .interval = 1,
319 }
320 }
321 }
322 }
323 },
324
325 .power_ctrl = ttusb2_power_ctrl,
326 .identify_state = ttusb2_identify_state,
327
328 .i2c_algo = &ttusb2_i2c_algo,
329
330 .generic_bulk_ctrl_endpoint = 0x01,
331
332 .num_device_descs = 1,
333 .devices = {
334 { "Technotrend TT-connect S-2400",
335 { &ttusb2_table[2], NULL },
336 { NULL },
337 },
338 }
339};
340
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341static struct dvb_usb_device_properties ttusb2_properties_ct3650 = {
342 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
343
344 .usb_ctrl = CYPRESS_FX2,
345
346 .size_of_priv = sizeof(struct ttusb2_state),
347
348 .num_adapters = 1,
349 .adapter = {
350 {
351 .streaming_ctrl = NULL,
352
353 .frontend_attach = ttusb2_frontend_tda10023_attach,
354 .tuner_attach = ttusb2_tuner_tda827x_attach,
355
356 /* parameter for the MPEG2-data transfer */
357 .stream = {
358 .type = USB_ISOC,
359 .count = 5,
360 .endpoint = 0x02,
361 .u = {
362 .isoc = {
363 .framesperurb = 4,
364 .framesize = 940,
365 .interval = 1,
366 }
367 }
368 }
369 },
370 },
371
372 .power_ctrl = ttusb2_power_ctrl,
373 .identify_state = ttusb2_identify_state,
374
375 .i2c_algo = &ttusb2_i2c_algo,
376
377 .generic_bulk_ctrl_endpoint = 0x01,
378
379 .num_device_descs = 1,
380 .devices = {
381 { "Technotrend TT-connect CT-3650",
382 .warm_ids = { &ttusb2_table[3], NULL },
383 },
384 }
385};
386
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387static struct usb_driver ttusb2_driver = {
388 .name = "dvb_usb_ttusb2",
389 .probe = ttusb2_probe,
390 .disconnect = dvb_usb_device_exit,
391 .id_table = ttusb2_table,
392};
393
394/* module stuff */
395static int __init ttusb2_module_init(void)
396{
397 int result;
398 if ((result = usb_register(&ttusb2_driver))) {
399 err("usb_register failed. Error number %d",result);
400 return result;
401 }
402
403 return 0;
404}
405
406static void __exit ttusb2_module_exit(void)
407{
408 /* deregister this driver from the USB subsystem */
409 usb_deregister(&ttusb2_driver);
410}
411
412module_init (ttusb2_module_init);
413module_exit (ttusb2_module_exit);
414
415MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
416MODULE_DESCRIPTION("Driver for Pinnacle PCTV 400e DVB-S USB2.0");
417MODULE_VERSION("1.0");
418MODULE_LICENSE("GPL");