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Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
[cris-mirror.git] / drivers / media / usb / dvb-usb-v2 / dvbsky.c
blob43eb82884555973e3bd4ab8ff488b52212510fed
1 /*
2 * Driver for DVBSky USB2.0 receiver
3 *
4 * Copyright (C) 2013 Max nibble <nibble.max@gmail.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 */
16
17 #include "dvb_usb.h"
18 #include "m88ds3103.h"
19 #include "ts2020.h"
20 #include "sp2.h"
21 #include "si2168.h"
22 #include "si2157.h"
23
24 #define DVBSKY_MSG_DELAY 0/*2000*/
25 #define DVBSKY_BUF_LEN 64
26
27 static int dvb_usb_dvbsky_disable_rc;
28 module_param_named(disable_rc, dvb_usb_dvbsky_disable_rc, int, 0644);
29 MODULE_PARM_DESC(disable_rc, "Disable inbuilt IR receiver.");
30
31 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
32
33 struct dvbsky_state {
34 struct mutex stream_mutex;
35 u8 ibuf[DVBSKY_BUF_LEN];
36 u8 obuf[DVBSKY_BUF_LEN];
37 u8 last_lock;
38 struct i2c_client *i2c_client_demod;
39 struct i2c_client *i2c_client_tuner;
40 struct i2c_client *i2c_client_ci;
41
42 /* fe hook functions*/
43 int (*fe_set_voltage)(struct dvb_frontend *fe,
44 enum fe_sec_voltage voltage);
45 int (*fe_read_status)(struct dvb_frontend *fe,
46 enum fe_status *status);
47 };
48
49 static int dvbsky_usb_generic_rw(struct dvb_usb_device *d,
50 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
51 {
52 int ret;
53 struct dvbsky_state *state = d_to_priv(d);
54
55 mutex_lock(&d->usb_mutex);
56 if (wlen != 0)
57 memcpy(state->obuf, wbuf, wlen);
58
59 ret = dvb_usbv2_generic_rw_locked(d, state->obuf, wlen,
60 state->ibuf, rlen);
61
62 if (!ret && (rlen != 0))
63 memcpy(rbuf, state->ibuf, rlen);
64
65 mutex_unlock(&d->usb_mutex);
66 return ret;
67 }
68
69 static int dvbsky_stream_ctrl(struct dvb_usb_device *d, u8 onoff)
70 {
71 struct dvbsky_state *state = d_to_priv(d);
72 int ret;
73 u8 obuf_pre[3] = { 0x37, 0, 0 };
74 u8 obuf_post[3] = { 0x36, 3, 0 };
75
76 mutex_lock(&state->stream_mutex);
77 ret = dvbsky_usb_generic_rw(d, obuf_pre, 3, NULL, 0);
78 if (!ret && onoff) {
79 msleep(20);
80 ret = dvbsky_usb_generic_rw(d, obuf_post, 3, NULL, 0);
81 }
82 mutex_unlock(&state->stream_mutex);
83 return ret;
84 }
85
86 static int dvbsky_streaming_ctrl(struct dvb_frontend *fe, int onoff)
87 {
88 struct dvb_usb_device *d = fe_to_d(fe);
89
90 return dvbsky_stream_ctrl(d, (onoff == 0) ? 0 : 1);
91 }
92
93 /* GPIO */
94 static int dvbsky_gpio_ctrl(struct dvb_usb_device *d, u8 gport, u8 value)
95 {
96 int ret;
97 u8 obuf[3], ibuf[2];
98
99 obuf[0] = 0x0e;
100 obuf[1] = gport;
101 obuf[2] = value;
102 ret = dvbsky_usb_generic_rw(d, obuf, 3, ibuf, 1);
103 if (ret)
104 dev_err(&d->udev->dev, "failed=%d\n", ret);
105 return ret;
106 }
107
108 /* I2C */
109 static int dvbsky_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
110 int num)
111 {
112 struct dvb_usb_device *d = i2c_get_adapdata(adap);
113 int ret = 0;
114 u8 ibuf[64], obuf[64];
115
116 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
117 return -EAGAIN;
118
119 if (num > 2) {
120 dev_err(&d->udev->dev,
121 "too many i2c messages[%d], max 2.", num);
122 ret = -EOPNOTSUPP;
123 goto i2c_error;
124 }
125
126 if (num == 1) {
127 if (msg[0].len > 60) {
128 dev_err(&d->udev->dev,
129 "too many i2c bytes[%d], max 60.",
130 msg[0].len);
131 ret = -EOPNOTSUPP;
132 goto i2c_error;
133 }
134 if (msg[0].flags & I2C_M_RD) {
135 /* single read */
136 obuf[0] = 0x09;
137 obuf[1] = 0;
138 obuf[2] = msg[0].len;
139 obuf[3] = msg[0].addr;
140 ret = dvbsky_usb_generic_rw(d, obuf, 4,
141 ibuf, msg[0].len + 1);
142 if (ret)
143 dev_err(&d->udev->dev, "failed=%d\n", ret);
144 if (!ret)
145 memcpy(msg[0].buf, &ibuf[1], msg[0].len);
146 } else {
147 /* write */
148 obuf[0] = 0x08;
149 obuf[1] = msg[0].addr;
150 obuf[2] = msg[0].len;
151 memcpy(&obuf[3], msg[0].buf, msg[0].len);
152 ret = dvbsky_usb_generic_rw(d, obuf,
153 msg[0].len + 3, ibuf, 1);
154 if (ret)
155 dev_err(&d->udev->dev, "failed=%d\n", ret);
156 }
157 } else {
158 if ((msg[0].len > 60) || (msg[1].len > 60)) {
159 dev_err(&d->udev->dev,
160 "too many i2c bytes[w-%d][r-%d], max 60.",
161 msg[0].len, msg[1].len);
162 ret = -EOPNOTSUPP;
163 goto i2c_error;
164 }
165 /* write then read */
166 obuf[0] = 0x09;
167 obuf[1] = msg[0].len;
168 obuf[2] = msg[1].len;
169 obuf[3] = msg[0].addr;
170 memcpy(&obuf[4], msg[0].buf, msg[0].len);
171 ret = dvbsky_usb_generic_rw(d, obuf,
172 msg[0].len + 4, ibuf, msg[1].len + 1);
173 if (ret)
174 dev_err(&d->udev->dev, "failed=%d\n", ret);
175
176 if (!ret)
177 memcpy(msg[1].buf, &ibuf[1], msg[1].len);
178 }
179 i2c_error:
180 mutex_unlock(&d->i2c_mutex);
181 return (ret) ? ret : num;
182 }
183
184 static u32 dvbsky_i2c_func(struct i2c_adapter *adapter)
185 {
186 return I2C_FUNC_I2C;
187 }
188
189 static struct i2c_algorithm dvbsky_i2c_algo = {
190 .master_xfer = dvbsky_i2c_xfer,
191 .functionality = dvbsky_i2c_func,
192 };
193
194 #if IS_ENABLED(CONFIG_RC_CORE)
195 static int dvbsky_rc_query(struct dvb_usb_device *d)
196 {
197 u32 code = 0xffff, scancode;
198 u8 rc5_command, rc5_system;
199 u8 obuf[2], ibuf[2], toggle;
200 int ret;
201
202 obuf[0] = 0x10;
203 ret = dvbsky_usb_generic_rw(d, obuf, 1, ibuf, 2);
204 if (ret)
205 dev_err(&d->udev->dev, "failed=%d\n", ret);
206 if (ret == 0)
207 code = (ibuf[0] << 8) | ibuf[1];
208 if (code != 0xffff) {
209 dev_dbg(&d->udev->dev, "rc code: %x\n", code);
210 rc5_command = code & 0x3F;
211 rc5_system = (code & 0x7C0) >> 6;
212 toggle = (code & 0x800) ? 1 : 0;
213 scancode = rc5_system << 8 | rc5_command;
214 rc_keydown(d->rc_dev, RC_PROTO_RC5, scancode, toggle);
215 }
216 return 0;
217 }
218
219 static int dvbsky_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
220 {
221 if (dvb_usb_dvbsky_disable_rc) {
222 rc->map_name = NULL;
223 return 0;
224 }
225
226 rc->allowed_protos = RC_PROTO_BIT_RC5;
227 rc->query = dvbsky_rc_query;
228 rc->interval = 300;
229 return 0;
230 }
231 #else
232 #define dvbsky_get_rc_config NULL
233 #endif
234
235 static int dvbsky_usb_set_voltage(struct dvb_frontend *fe,
236 enum fe_sec_voltage voltage)
237 {
238 struct dvb_usb_device *d = fe_to_d(fe);
239 struct dvbsky_state *state = d_to_priv(d);
240 u8 value;
241
242 if (voltage == SEC_VOLTAGE_OFF)
243 value = 0;
244 else
245 value = 1;
246 dvbsky_gpio_ctrl(d, 0x80, value);
247
248 return state->fe_set_voltage(fe, voltage);
249 }
250
251 static int dvbsky_read_mac_addr(struct dvb_usb_adapter *adap, u8 mac[6])
252 {
253 struct dvb_usb_device *d = adap_to_d(adap);
254 u8 obuf[] = { 0x1e, 0x00 };
255 u8 ibuf[6] = { 0 };
256 struct i2c_msg msg[] = {
257 {
258 .addr = 0x51,
259 .flags = 0,
260 .buf = obuf,
261 .len = 2,
262 }, {
263 .addr = 0x51,
264 .flags = I2C_M_RD,
265 .buf = ibuf,
266 .len = 6,
267 }
268 };
269
270 if (i2c_transfer(&d->i2c_adap, msg, 2) == 2)
271 memcpy(mac, ibuf, 6);
272
273 return 0;
274 }
275
276 static int dvbsky_usb_read_status(struct dvb_frontend *fe,
277 enum fe_status *status)
278 {
279 struct dvb_usb_device *d = fe_to_d(fe);
280 struct dvbsky_state *state = d_to_priv(d);
281 int ret;
282
283 ret = state->fe_read_status(fe, status);
284
285 /* it need resync slave fifo when signal change from unlock to lock.*/
286 if ((*status & FE_HAS_LOCK) && (!state->last_lock))
287 dvbsky_stream_ctrl(d, 1);
288
289 state->last_lock = (*status & FE_HAS_LOCK) ? 1 : 0;
290 return ret;
291 }
292
293 static const struct m88ds3103_config dvbsky_s960_m88ds3103_config = {
294 .i2c_addr = 0x68,
295 .clock = 27000000,
296 .i2c_wr_max = 33,
297 .clock_out = 0,
298 .ts_mode = M88DS3103_TS_CI,
299 .ts_clk = 16000,
300 .ts_clk_pol = 0,
301 .agc = 0x99,
302 .lnb_hv_pol = 1,
303 .lnb_en_pol = 1,
304 };
305
306 static int dvbsky_s960_attach(struct dvb_usb_adapter *adap)
307 {
308 struct dvbsky_state *state = adap_to_priv(adap);
309 struct dvb_usb_device *d = adap_to_d(adap);
310 int ret = 0;
311 /* demod I2C adapter */
312 struct i2c_adapter *i2c_adapter = NULL;
313 struct i2c_client *client;
314 struct i2c_board_info info;
315 struct ts2020_config ts2020_config = {};
316 memset(&info, 0, sizeof(struct i2c_board_info));
317
318 /* attach demod */
319 adap->fe[0] = dvb_attach(m88ds3103_attach,
320 &dvbsky_s960_m88ds3103_config,
321 &d->i2c_adap,
322 &i2c_adapter);
323 if (!adap->fe[0]) {
324 dev_err(&d->udev->dev, "dvbsky_s960_attach fail.\n");
325 ret = -ENODEV;
326 goto fail_attach;
327 }
328
329 /* attach tuner */
330 ts2020_config.fe = adap->fe[0];
331 ts2020_config.get_agc_pwm = m88ds3103_get_agc_pwm;
332 strlcpy(info.type, "ts2020", I2C_NAME_SIZE);
333 info.addr = 0x60;
334 info.platform_data = &ts2020_config;
335 request_module("ts2020");
336 client = i2c_new_device(i2c_adapter, &info);
337 if (client == NULL || client->dev.driver == NULL) {
338 dvb_frontend_detach(adap->fe[0]);
339 ret = -ENODEV;
340 goto fail_attach;
341 }
342
343 if (!try_module_get(client->dev.driver->owner)) {
344 i2c_unregister_device(client);
345 dvb_frontend_detach(adap->fe[0]);
346 ret = -ENODEV;
347 goto fail_attach;
348 }
349
350 /* delegate signal strength measurement to tuner */
351 adap->fe[0]->ops.read_signal_strength =
352 adap->fe[0]->ops.tuner_ops.get_rf_strength;
353
354 /* hook fe: need to resync the slave fifo when signal locks. */
355 state->fe_read_status = adap->fe[0]->ops.read_status;
356 adap->fe[0]->ops.read_status = dvbsky_usb_read_status;
357
358 /* hook fe: LNB off/on is control by Cypress usb chip. */
359 state->fe_set_voltage = adap->fe[0]->ops.set_voltage;
360 adap->fe[0]->ops.set_voltage = dvbsky_usb_set_voltage;
361
362 state->i2c_client_tuner = client;
363
364 fail_attach:
365 return ret;
366 }
367
368 static int dvbsky_usb_ci_set_voltage(struct dvb_frontend *fe,
369 enum fe_sec_voltage voltage)
370 {
371 struct dvb_usb_device *d = fe_to_d(fe);
372 struct dvbsky_state *state = d_to_priv(d);
373 u8 value;
374
375 if (voltage == SEC_VOLTAGE_OFF)
376 value = 0;
377 else
378 value = 1;
379 dvbsky_gpio_ctrl(d, 0x00, value);
380
381 return state->fe_set_voltage(fe, voltage);
382 }
383
384 static int dvbsky_ci_ctrl(void *priv, u8 read, int addr,
385 u8 data, int *mem)
386 {
387 struct dvb_usb_device *d = priv;
388 int ret = 0;
389 u8 command[4], respond[2], command_size, respond_size;
390
391 command[1] = (u8)((addr >> 8) & 0xff); /*high part of address*/
392 command[2] = (u8)(addr & 0xff); /*low part of address*/
393 if (read) {
394 command[0] = 0x71;
395 command_size = 3;
396 respond_size = 2;
397 } else {
398 command[0] = 0x70;
399 command[3] = data;
400 command_size = 4;
401 respond_size = 1;
402 }
403 ret = dvbsky_usb_generic_rw(d, command, command_size,
404 respond, respond_size);
405 if (ret)
406 goto err;
407 if (read)
408 *mem = respond[1];
409 return ret;
410 err:
411 dev_err(&d->udev->dev, "ci control failed=%d\n", ret);
412 return ret;
413 }
414
415 static const struct m88ds3103_config dvbsky_s960c_m88ds3103_config = {
416 .i2c_addr = 0x68,
417 .clock = 27000000,
418 .i2c_wr_max = 33,
419 .clock_out = 0,
420 .ts_mode = M88DS3103_TS_CI,
421 .ts_clk = 10000,
422 .ts_clk_pol = 1,
423 .agc = 0x99,
424 .lnb_hv_pol = 0,
425 .lnb_en_pol = 1,
426 };
427
428 static int dvbsky_s960c_attach(struct dvb_usb_adapter *adap)
429 {
430 struct dvbsky_state *state = adap_to_priv(adap);
431 struct dvb_usb_device *d = adap_to_d(adap);
432 int ret = 0;
433 /* demod I2C adapter */
434 struct i2c_adapter *i2c_adapter = NULL;
435 struct i2c_client *client_tuner, *client_ci;
436 struct i2c_board_info info;
437 struct sp2_config sp2_config;
438 struct ts2020_config ts2020_config = {};
439 memset(&info, 0, sizeof(struct i2c_board_info));
440
441 /* attach demod */
442 adap->fe[0] = dvb_attach(m88ds3103_attach,
443 &dvbsky_s960c_m88ds3103_config,
444 &d->i2c_adap,
445 &i2c_adapter);
446 if (!adap->fe[0]) {
447 dev_err(&d->udev->dev, "dvbsky_s960ci_attach fail.\n");
448 ret = -ENODEV;
449 goto fail_attach;
450 }
451
452 /* attach tuner */
453 ts2020_config.fe = adap->fe[0];
454 ts2020_config.get_agc_pwm = m88ds3103_get_agc_pwm;
455 strlcpy(info.type, "ts2020", I2C_NAME_SIZE);
456 info.addr = 0x60;
457 info.platform_data = &ts2020_config;
458 request_module("ts2020");
459 client_tuner = i2c_new_device(i2c_adapter, &info);
460 if (client_tuner == NULL || client_tuner->dev.driver == NULL) {
461 ret = -ENODEV;
462 goto fail_tuner_device;
463 }
464
465 if (!try_module_get(client_tuner->dev.driver->owner)) {
466 ret = -ENODEV;
467 goto fail_tuner_module;
468 }
469
470 /* attach ci controller */
471 memset(&sp2_config, 0, sizeof(sp2_config));
472 sp2_config.dvb_adap = &adap->dvb_adap;
473 sp2_config.priv = d;
474 sp2_config.ci_control = dvbsky_ci_ctrl;
475 memset(&info, 0, sizeof(struct i2c_board_info));
476 strlcpy(info.type, "sp2", I2C_NAME_SIZE);
477 info.addr = 0x40;
478 info.platform_data = &sp2_config;
479 request_module("sp2");
480 client_ci = i2c_new_device(&d->i2c_adap, &info);
481 if (client_ci == NULL || client_ci->dev.driver == NULL) {
482 ret = -ENODEV;
483 goto fail_ci_device;
484 }
485
486 if (!try_module_get(client_ci->dev.driver->owner)) {
487 ret = -ENODEV;
488 goto fail_ci_module;
489 }
490
491 /* delegate signal strength measurement to tuner */
492 adap->fe[0]->ops.read_signal_strength =
493 adap->fe[0]->ops.tuner_ops.get_rf_strength;
494
495 /* hook fe: need to resync the slave fifo when signal locks. */
496 state->fe_read_status = adap->fe[0]->ops.read_status;
497 adap->fe[0]->ops.read_status = dvbsky_usb_read_status;
498
499 /* hook fe: LNB off/on is control by Cypress usb chip. */
500 state->fe_set_voltage = adap->fe[0]->ops.set_voltage;
501 adap->fe[0]->ops.set_voltage = dvbsky_usb_ci_set_voltage;
502
503 state->i2c_client_tuner = client_tuner;
504 state->i2c_client_ci = client_ci;
505 return ret;
506 fail_ci_module:
507 i2c_unregister_device(client_ci);
508 fail_ci_device:
509 module_put(client_tuner->dev.driver->owner);
510 fail_tuner_module:
511 i2c_unregister_device(client_tuner);
512 fail_tuner_device:
513 dvb_frontend_detach(adap->fe[0]);
514 fail_attach:
515 return ret;
516 }
517
518 static int dvbsky_t680c_attach(struct dvb_usb_adapter *adap)
519 {
520 struct dvbsky_state *state = adap_to_priv(adap);
521 struct dvb_usb_device *d = adap_to_d(adap);
522 int ret = 0;
523 struct i2c_adapter *i2c_adapter;
524 struct i2c_client *client_demod, *client_tuner, *client_ci;
525 struct i2c_board_info info;
526 struct si2168_config si2168_config;
527 struct si2157_config si2157_config;
528 struct sp2_config sp2_config;
529
530 /* attach demod */
531 memset(&si2168_config, 0, sizeof(si2168_config));
532 si2168_config.i2c_adapter = &i2c_adapter;
533 si2168_config.fe = &adap->fe[0];
534 si2168_config.ts_mode = SI2168_TS_PARALLEL;
535 memset(&info, 0, sizeof(struct i2c_board_info));
536 strlcpy(info.type, "si2168", I2C_NAME_SIZE);
537 info.addr = 0x64;
538 info.platform_data = &si2168_config;
539
540 request_module(info.type);
541 client_demod = i2c_new_device(&d->i2c_adap, &info);
542 if (client_demod == NULL ||
543 client_demod->dev.driver == NULL)
544 goto fail_demod_device;
545 if (!try_module_get(client_demod->dev.driver->owner))
546 goto fail_demod_module;
547
548 /* attach tuner */
549 memset(&si2157_config, 0, sizeof(si2157_config));
550 si2157_config.fe = adap->fe[0];
551 si2157_config.if_port = 1;
552 memset(&info, 0, sizeof(struct i2c_board_info));
553 strlcpy(info.type, "si2157", I2C_NAME_SIZE);
554 info.addr = 0x60;
555 info.platform_data = &si2157_config;
556
557 request_module(info.type);
558 client_tuner = i2c_new_device(i2c_adapter, &info);
559 if (client_tuner == NULL ||
560 client_tuner->dev.driver == NULL)
561 goto fail_tuner_device;
562 if (!try_module_get(client_tuner->dev.driver->owner))
563 goto fail_tuner_module;
564
565 /* attach ci controller */
566 memset(&sp2_config, 0, sizeof(sp2_config));
567 sp2_config.dvb_adap = &adap->dvb_adap;
568 sp2_config.priv = d;
569 sp2_config.ci_control = dvbsky_ci_ctrl;
570 memset(&info, 0, sizeof(struct i2c_board_info));
571 strlcpy(info.type, "sp2", I2C_NAME_SIZE);
572 info.addr = 0x40;
573 info.platform_data = &sp2_config;
574
575 request_module(info.type);
576 client_ci = i2c_new_device(&d->i2c_adap, &info);
577
578 if (client_ci == NULL || client_ci->dev.driver == NULL)
579 goto fail_ci_device;
580
581 if (!try_module_get(client_ci->dev.driver->owner))
582 goto fail_ci_module;
583
584 state->i2c_client_demod = client_demod;
585 state->i2c_client_tuner = client_tuner;
586 state->i2c_client_ci = client_ci;
587 return ret;
588 fail_ci_module:
589 i2c_unregister_device(client_ci);
590 fail_ci_device:
591 module_put(client_tuner->dev.driver->owner);
592 fail_tuner_module:
593 i2c_unregister_device(client_tuner);
594 fail_tuner_device:
595 module_put(client_demod->dev.driver->owner);
596 fail_demod_module:
597 i2c_unregister_device(client_demod);
598 fail_demod_device:
599 ret = -ENODEV;
600 return ret;
601 }
602
603 static int dvbsky_t330_attach(struct dvb_usb_adapter *adap)
604 {
605 struct dvbsky_state *state = adap_to_priv(adap);
606 struct dvb_usb_device *d = adap_to_d(adap);
607 int ret = 0;
608 struct i2c_adapter *i2c_adapter;
609 struct i2c_client *client_demod, *client_tuner;
610 struct i2c_board_info info;
611 struct si2168_config si2168_config;
612 struct si2157_config si2157_config;
613
614 /* attach demod */
615 memset(&si2168_config, 0, sizeof(si2168_config));
616 si2168_config.i2c_adapter = &i2c_adapter;
617 si2168_config.fe = &adap->fe[0];
618 si2168_config.ts_mode = SI2168_TS_PARALLEL;
619 si2168_config.ts_clock_gapped = true;
620 memset(&info, 0, sizeof(struct i2c_board_info));
621 strlcpy(info.type, "si2168", I2C_NAME_SIZE);
622 info.addr = 0x64;
623 info.platform_data = &si2168_config;
624
625 request_module(info.type);
626 client_demod = i2c_new_device(&d->i2c_adap, &info);
627 if (client_demod == NULL ||
628 client_demod->dev.driver == NULL)
629 goto fail_demod_device;
630 if (!try_module_get(client_demod->dev.driver->owner))
631 goto fail_demod_module;
632
633 /* attach tuner */
634 memset(&si2157_config, 0, sizeof(si2157_config));
635 si2157_config.fe = adap->fe[0];
636 si2157_config.if_port = 1;
637 memset(&info, 0, sizeof(struct i2c_board_info));
638 strlcpy(info.type, "si2157", I2C_NAME_SIZE);
639 info.addr = 0x60;
640 info.platform_data = &si2157_config;
641
642 request_module(info.type);
643 client_tuner = i2c_new_device(i2c_adapter, &info);
644 if (client_tuner == NULL ||
645 client_tuner->dev.driver == NULL)
646 goto fail_tuner_device;
647 if (!try_module_get(client_tuner->dev.driver->owner))
648 goto fail_tuner_module;
649
650 state->i2c_client_demod = client_demod;
651 state->i2c_client_tuner = client_tuner;
652 return ret;
653 fail_tuner_module:
654 i2c_unregister_device(client_tuner);
655 fail_tuner_device:
656 module_put(client_demod->dev.driver->owner);
657 fail_demod_module:
658 i2c_unregister_device(client_demod);
659 fail_demod_device:
660 ret = -ENODEV;
661 return ret;
662 }
663
664 static int dvbsky_mygica_t230c_attach(struct dvb_usb_adapter *adap)
665 {
666 struct dvbsky_state *state = adap_to_priv(adap);
667 struct dvb_usb_device *d = adap_to_d(adap);
668 struct i2c_adapter *i2c_adapter;
669 struct i2c_client *client_demod, *client_tuner;
670 struct i2c_board_info info;
671 struct si2168_config si2168_config;
672 struct si2157_config si2157_config;
673
674 /* attach demod */
675 memset(&si2168_config, 0, sizeof(si2168_config));
676 si2168_config.i2c_adapter = &i2c_adapter;
677 si2168_config.fe = &adap->fe[0];
678 si2168_config.ts_mode = SI2168_TS_PARALLEL;
679 si2168_config.ts_clock_inv = 1;
680 memset(&info, 0, sizeof(struct i2c_board_info));
681 strlcpy(info.type, "si2168", sizeof(info.type));
682 info.addr = 0x64;
683 info.platform_data = &si2168_config;
684
685 request_module("si2168");
686 client_demod = i2c_new_device(&d->i2c_adap, &info);
687 if (!client_demod || !client_demod->dev.driver)
688 goto fail_demod_device;
689 if (!try_module_get(client_demod->dev.driver->owner))
690 goto fail_demod_module;
691
692 /* attach tuner */
693 memset(&si2157_config, 0, sizeof(si2157_config));
694 si2157_config.fe = adap->fe[0];
695 si2157_config.if_port = 0;
696 memset(&info, 0, sizeof(struct i2c_board_info));
697 strlcpy(info.type, "si2141", sizeof(info.type));
698 info.addr = 0x60;
699 info.platform_data = &si2157_config;
700
701 request_module("si2157");
702 client_tuner = i2c_new_device(i2c_adapter, &info);
703 if (!client_tuner || !client_tuner->dev.driver)
704 goto fail_tuner_device;
705 if (!try_module_get(client_tuner->dev.driver->owner))
706 goto fail_tuner_module;
707
708 state->i2c_client_demod = client_demod;
709 state->i2c_client_tuner = client_tuner;
710 return 0;
711
712 fail_tuner_module:
713 i2c_unregister_device(client_tuner);
714 fail_tuner_device:
715 module_put(client_demod->dev.driver->owner);
716 fail_demod_module:
717 i2c_unregister_device(client_demod);
718 fail_demod_device:
719 return -ENODEV;
720 }
721
722
723 static int dvbsky_identify_state(struct dvb_usb_device *d, const char **name)
724 {
725 dvbsky_gpio_ctrl(d, 0x04, 1);
726 msleep(20);
727 dvbsky_gpio_ctrl(d, 0x83, 0);
728 dvbsky_gpio_ctrl(d, 0xc0, 1);
729 msleep(100);
730 dvbsky_gpio_ctrl(d, 0x83, 1);
731 dvbsky_gpio_ctrl(d, 0xc0, 0);
732 msleep(50);
733
734 return WARM;
735 }
736
737 static int dvbsky_init(struct dvb_usb_device *d)
738 {
739 struct dvbsky_state *state = d_to_priv(d);
740
741 /* use default interface */
742 /*
743 ret = usb_set_interface(d->udev, 0, 0);
744 if (ret)
745 return ret;
746 */
747 mutex_init(&state->stream_mutex);
748
749 state->last_lock = 0;
750
751 return 0;
752 }
753
754 static void dvbsky_exit(struct dvb_usb_device *d)
755 {
756 struct dvbsky_state *state = d_to_priv(d);
757 struct i2c_client *client;
758
759 client = state->i2c_client_tuner;
760 /* remove I2C tuner */
761 if (client) {
762 module_put(client->dev.driver->owner);
763 i2c_unregister_device(client);
764 }
765 client = state->i2c_client_demod;
766 /* remove I2C demod */
767 if (client) {
768 module_put(client->dev.driver->owner);
769 i2c_unregister_device(client);
770 }
771 client = state->i2c_client_ci;
772 /* remove I2C ci */
773 if (client) {
774 module_put(client->dev.driver->owner);
775 i2c_unregister_device(client);
776 }
777 }
778
779 /* DVB USB Driver stuff */
780 static struct dvb_usb_device_properties dvbsky_s960_props = {
781 .driver_name = KBUILD_MODNAME,
782 .owner = THIS_MODULE,
783 .adapter_nr = adapter_nr,
784 .size_of_priv = sizeof(struct dvbsky_state),
785
786 .generic_bulk_ctrl_endpoint = 0x01,
787 .generic_bulk_ctrl_endpoint_response = 0x81,
788 .generic_bulk_ctrl_delay = DVBSKY_MSG_DELAY,
789
790 .i2c_algo = &dvbsky_i2c_algo,
791 .frontend_attach = dvbsky_s960_attach,
792 .init = dvbsky_init,
793 .get_rc_config = dvbsky_get_rc_config,
794 .streaming_ctrl = dvbsky_streaming_ctrl,
795 .identify_state = dvbsky_identify_state,
796 .exit = dvbsky_exit,
797 .read_mac_address = dvbsky_read_mac_addr,
798
799 .num_adapters = 1,
800 .adapter = {
801 {
802 .stream = DVB_USB_STREAM_BULK(0x82, 8, 4096),
803 }
804 }
805 };
806
807 static struct dvb_usb_device_properties dvbsky_s960c_props = {
808 .driver_name = KBUILD_MODNAME,
809 .owner = THIS_MODULE,
810 .adapter_nr = adapter_nr,
811 .size_of_priv = sizeof(struct dvbsky_state),
812
813 .generic_bulk_ctrl_endpoint = 0x01,
814 .generic_bulk_ctrl_endpoint_response = 0x81,
815 .generic_bulk_ctrl_delay = DVBSKY_MSG_DELAY,
816
817 .i2c_algo = &dvbsky_i2c_algo,
818 .frontend_attach = dvbsky_s960c_attach,
819 .init = dvbsky_init,
820 .get_rc_config = dvbsky_get_rc_config,
821 .streaming_ctrl = dvbsky_streaming_ctrl,
822 .identify_state = dvbsky_identify_state,
823 .exit = dvbsky_exit,
824 .read_mac_address = dvbsky_read_mac_addr,
825
826 .num_adapters = 1,
827 .adapter = {
828 {
829 .stream = DVB_USB_STREAM_BULK(0x82, 8, 4096),
830 }
831 }
832 };
833
834 static struct dvb_usb_device_properties dvbsky_t680c_props = {
835 .driver_name = KBUILD_MODNAME,
836 .owner = THIS_MODULE,
837 .adapter_nr = adapter_nr,
838 .size_of_priv = sizeof(struct dvbsky_state),
839
840 .generic_bulk_ctrl_endpoint = 0x01,
841 .generic_bulk_ctrl_endpoint_response = 0x81,
842 .generic_bulk_ctrl_delay = DVBSKY_MSG_DELAY,
843
844 .i2c_algo = &dvbsky_i2c_algo,
845 .frontend_attach = dvbsky_t680c_attach,
846 .init = dvbsky_init,
847 .get_rc_config = dvbsky_get_rc_config,
848 .streaming_ctrl = dvbsky_streaming_ctrl,
849 .identify_state = dvbsky_identify_state,
850 .exit = dvbsky_exit,
851 .read_mac_address = dvbsky_read_mac_addr,
852
853 .num_adapters = 1,
854 .adapter = {
855 {
856 .stream = DVB_USB_STREAM_BULK(0x82, 8, 4096),
857 }
858 }
859 };
860
861 static struct dvb_usb_device_properties dvbsky_t330_props = {
862 .driver_name = KBUILD_MODNAME,
863 .owner = THIS_MODULE,
864 .adapter_nr = adapter_nr,
865 .size_of_priv = sizeof(struct dvbsky_state),
866
867 .generic_bulk_ctrl_endpoint = 0x01,
868 .generic_bulk_ctrl_endpoint_response = 0x81,
869 .generic_bulk_ctrl_delay = DVBSKY_MSG_DELAY,
870
871 .i2c_algo = &dvbsky_i2c_algo,
872 .frontend_attach = dvbsky_t330_attach,
873 .init = dvbsky_init,
874 .get_rc_config = dvbsky_get_rc_config,
875 .streaming_ctrl = dvbsky_streaming_ctrl,
876 .identify_state = dvbsky_identify_state,
877 .exit = dvbsky_exit,
878 .read_mac_address = dvbsky_read_mac_addr,
879
880 .num_adapters = 1,
881 .adapter = {
882 {
883 .stream = DVB_USB_STREAM_BULK(0x82, 8, 4096),
884 }
885 }
886 };
887
888 static struct dvb_usb_device_properties mygica_t230c_props = {
889 .driver_name = KBUILD_MODNAME,
890 .owner = THIS_MODULE,
891 .adapter_nr = adapter_nr,
892 .size_of_priv = sizeof(struct dvbsky_state),
893
894 .generic_bulk_ctrl_endpoint = 0x01,
895 .generic_bulk_ctrl_endpoint_response = 0x81,
896 .generic_bulk_ctrl_delay = DVBSKY_MSG_DELAY,
897
898 .i2c_algo = &dvbsky_i2c_algo,
899 .frontend_attach = dvbsky_mygica_t230c_attach,
900 .init = dvbsky_init,
901 .get_rc_config = dvbsky_get_rc_config,
902 .streaming_ctrl = dvbsky_streaming_ctrl,
903 .identify_state = dvbsky_identify_state,
904 .exit = dvbsky_exit,
905
906 .num_adapters = 1,
907 .adapter = {
908 {
909 .stream = DVB_USB_STREAM_BULK(0x82, 8, 4096),
910 }
911 }
912 };
913
914 static const struct usb_device_id dvbsky_id_table[] = {
915 { DVB_USB_DEVICE(0x0572, 0x6831,
916 &dvbsky_s960_props, "DVBSky S960/S860", RC_MAP_DVBSKY) },
917 { DVB_USB_DEVICE(0x0572, 0x960c,
918 &dvbsky_s960c_props, "DVBSky S960CI", RC_MAP_DVBSKY) },
919 { DVB_USB_DEVICE(0x0572, 0x680c,
920 &dvbsky_t680c_props, "DVBSky T680CI", RC_MAP_DVBSKY) },
921 { DVB_USB_DEVICE(0x0572, 0x0320,
922 &dvbsky_t330_props, "DVBSky T330", RC_MAP_DVBSKY) },
923 { DVB_USB_DEVICE(USB_VID_TECHNOTREND,
924 USB_PID_TECHNOTREND_TVSTICK_CT2_4400,
925 &dvbsky_t330_props, "TechnoTrend TVStick CT2-4400",
926 RC_MAP_TT_1500) },
927 { DVB_USB_DEVICE(USB_VID_TECHNOTREND,
928 USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI,
929 &dvbsky_t680c_props, "TechnoTrend TT-connect CT2-4650 CI",
930 RC_MAP_TT_1500) },
931 { DVB_USB_DEVICE(USB_VID_TECHNOTREND,
932 USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI_2,
933 &dvbsky_t680c_props, "TechnoTrend TT-connect CT2-4650 CI v1.1",
934 RC_MAP_TT_1500) },
935 { DVB_USB_DEVICE(USB_VID_TECHNOTREND,
936 USB_PID_TECHNOTREND_CONNECT_S2_4650_CI,
937 &dvbsky_s960c_props, "TechnoTrend TT-connect S2-4650 CI",
938 RC_MAP_TT_1500) },
939 { DVB_USB_DEVICE(USB_VID_TERRATEC,
940 USB_PID_TERRATEC_H7_3,
941 &dvbsky_t680c_props, "Terratec H7 Rev.4",
942 RC_MAP_TT_1500) },
943 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_S2_R4,
944 &dvbsky_s960_props, "Terratec Cinergy S2 Rev.4",
945 RC_MAP_DVBSKY) },
946 { DVB_USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_T230C,
947 &mygica_t230c_props, "MyGica Mini DVB-T2 USB Stick T230C",
948 RC_MAP_TOTAL_MEDIA_IN_HAND_02) },
949 { }
950 };
951 MODULE_DEVICE_TABLE(usb, dvbsky_id_table);
952
953 static struct usb_driver dvbsky_usb_driver = {
954 .name = KBUILD_MODNAME,
955 .id_table = dvbsky_id_table,
956 .probe = dvb_usbv2_probe,
957 .disconnect = dvb_usbv2_disconnect,
958 .suspend = dvb_usbv2_suspend,
959 .resume = dvb_usbv2_resume,
960 .reset_resume = dvb_usbv2_reset_resume,
961 .no_dynamic_id = 1,
962 .soft_unbind = 1,
963 };
964
965 module_usb_driver(dvbsky_usb_driver);
966
967 MODULE_AUTHOR("Max nibble <nibble.max@gmail.com>");
968 MODULE_DESCRIPTION("Driver for DVBSky USB");
969 MODULE_LICENSE("GPL");
CRIS linux kernel tree