xref: /linux/drivers/media/usb/dvb-usb/pctv452e.c (revision 32786fdc9506aeba98278c1844d4bfb766863832)
1 /*
2  * PCTV 452e DVB driver
3  *
4  * Copyright (c) 2006-2008 Dominik Kuhlen <dkuhlen@gmx.net>
5  *
6  * TT connect S2-3650-CI Common Interface support, MAC readout
7  * Copyright (C) 2008 Michael H. Schimek <mschimek@gmx.at>
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  */
14 
15 /* dvb usb framework */
16 #define DVB_USB_LOG_PREFIX "pctv452e"
17 #include "dvb-usb.h"
18 
19 /* Demodulator */
20 #include "stb0899_drv.h"
21 #include "stb0899_reg.h"
22 #include "stb0899_cfg.h"
23 /* Tuner */
24 #include "stb6100.h"
25 #include "stb6100_cfg.h"
26 /* FE Power */
27 #include "lnbp22.h"
28 
29 #include "dvb_ca_en50221.h"
30 #include "ttpci-eeprom.h"
31 
32 static int debug;
33 module_param(debug, int, 0644);
34 MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
35 
36 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
37 
38 #define ISOC_INTERFACE_ALTERNATIVE 3
39 
40 #define SYNC_BYTE_OUT 0xaa
41 #define SYNC_BYTE_IN  0x55
42 
43 /* guessed: (copied from ttusb-budget) */
44 #define PCTV_CMD_RESET 0x15
45 /* command to poll IR receiver */
46 #define PCTV_CMD_IR    0x1b
47 /* command to send I2C  */
48 #define PCTV_CMD_I2C   0x31
49 
50 #define I2C_ADDR_STB0899 (0xd0 >> 1)
51 #define I2C_ADDR_STB6100 (0xc0 >> 1)
52 #define I2C_ADDR_LNBP22  (0x10 >> 1)
53 #define I2C_ADDR_24C16   (0xa0 >> 1)
54 #define I2C_ADDR_24C64   (0xa2 >> 1)
55 
56 
57 /* pctv452e sends us this amount of data for each issued usb-command */
58 #define PCTV_ANSWER_LEN 64
59 /* Wait up to 1000ms for device  */
60 #define PCTV_TIMEOUT 1000
61 
62 
63 #define PCTV_LED_GPIO   STB0899_GPIO01
64 #define PCTV_LED_GREEN  0x82
65 #define PCTV_LED_ORANGE 0x02
66 
67 #define ci_dbg(format, arg...)				\
68 do {							\
69 	if (0)						\
70 		printk(KERN_DEBUG DVB_USB_LOG_PREFIX	\
71 			": " format "\n" , ## arg);	\
72 } while (0)
73 
74 enum {
75 	TT3650_CMD_CI_TEST = 0x40,
76 	TT3650_CMD_CI_RD_CTRL,
77 	TT3650_CMD_CI_WR_CTRL,
78 	TT3650_CMD_CI_RD_ATTR,
79 	TT3650_CMD_CI_WR_ATTR,
80 	TT3650_CMD_CI_RESET,
81 	TT3650_CMD_CI_SET_VIDEO_PORT
82 };
83 
84 
85 static struct stb0899_postproc pctv45e_postproc[] = {
86 	{ PCTV_LED_GPIO, STB0899_GPIOPULLUP },
87 	{ 0, 0 }
88 };
89 
90 /*
91  * stores all private variables for communication with the PCTV452e DVB-S2
92  */
93 struct pctv452e_state {
94 	struct dvb_ca_en50221 ca;
95 	struct mutex ca_mutex;
96 
97 	u8 c;	   /* transaction counter, wraps around...  */
98 	u8 initialized; /* set to 1 if 0x15 has been sent */
99 	u16 last_rc_key;
100 
101 	unsigned char data[80];
102 };
103 
104 static int tt3650_ci_msg(struct dvb_usb_device *d, u8 cmd, u8 *data,
105 			 unsigned int write_len, unsigned int read_len)
106 {
107 	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
108 	u8 id;
109 	unsigned int rlen;
110 	int ret;
111 
112 	if (!data || (write_len > 64 - 4) || (read_len > 64 - 4)) {
113 		err("%s: transfer data invalid", __func__);
114 		return -EIO;
115 	}
116 
117 	mutex_lock(&state->ca_mutex);
118 	id = state->c++;
119 
120 	state->data[0] = SYNC_BYTE_OUT;
121 	state->data[1] = id;
122 	state->data[2] = cmd;
123 	state->data[3] = write_len;
124 
125 	memcpy(state->data + 4, data, write_len);
126 
127 	rlen = (read_len > 0) ? 64 : 0;
128 	ret = dvb_usb_generic_rw(d, state->data, 4 + write_len,
129 				  state->data, rlen, /* delay_ms */ 0);
130 	if (0 != ret)
131 		goto failed;
132 
133 	ret = -EIO;
134 	if (SYNC_BYTE_IN != state->data[0] || id != state->data[1])
135 		goto failed;
136 
137 	memcpy(data, state->data + 4, read_len);
138 
139 	mutex_unlock(&state->ca_mutex);
140 	return 0;
141 
142 failed:
143 	err("CI error %d; %02X %02X %02X -> %*ph.",
144 	     ret, SYNC_BYTE_OUT, id, cmd, 3, state->data);
145 
146 	mutex_unlock(&state->ca_mutex);
147 	return ret;
148 }
149 
150 static int tt3650_ci_msg_locked(struct dvb_ca_en50221 *ca,
151 				u8 cmd, u8 *data, unsigned int write_len,
152 				unsigned int read_len)
153 {
154 	struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
155 	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
156 	int ret;
157 
158 	mutex_lock(&state->ca_mutex);
159 	ret = tt3650_ci_msg(d, cmd, data, write_len, read_len);
160 	mutex_unlock(&state->ca_mutex);
161 
162 	return ret;
163 }
164 
165 static int tt3650_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
166 				 int slot, int address)
167 {
168 	u8 buf[3];
169 	int ret;
170 
171 	if (0 != slot)
172 		return -EINVAL;
173 
174 	buf[0] = (address >> 8) & 0x0F;
175 	buf[1] = address;
176 
177 	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_ATTR, buf, 2, 3);
178 
179 	ci_dbg("%s %04x -> %d 0x%02x",
180 		__func__, address, ret, buf[2]);
181 
182 	if (ret < 0)
183 		return ret;
184 
185 	return buf[2];
186 }
187 
188 static int tt3650_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
189 				 int slot, int address, u8 value)
190 {
191 	u8 buf[3];
192 
193 	ci_dbg("%s %d 0x%04x 0x%02x",
194 		__func__, slot, address, value);
195 
196 	if (0 != slot)
197 		return -EINVAL;
198 
199 	buf[0] = (address >> 8) & 0x0F;
200 	buf[1] = address;
201 	buf[2] = value;
202 
203 	return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_ATTR, buf, 3, 3);
204 }
205 
206 static int tt3650_ci_read_cam_control(struct dvb_ca_en50221 *ca,
207 				 int			slot,
208 				 u8			address)
209 {
210 	u8 buf[2];
211 	int ret;
212 
213 	if (0 != slot)
214 		return -EINVAL;
215 
216 	buf[0] = address & 3;
217 
218 	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_CTRL, buf, 1, 2);
219 
220 	ci_dbg("%s 0x%02x -> %d 0x%02x",
221 		__func__, address, ret, buf[1]);
222 
223 	if (ret < 0)
224 		return ret;
225 
226 	return buf[1];
227 }
228 
229 static int tt3650_ci_write_cam_control(struct dvb_ca_en50221 *ca,
230 				 int			slot,
231 				 u8			address,
232 				 u8			value)
233 {
234 	u8 buf[2];
235 
236 	ci_dbg("%s %d 0x%02x 0x%02x",
237 		__func__, slot, address, value);
238 
239 	if (0 != slot)
240 		return -EINVAL;
241 
242 	buf[0] = address;
243 	buf[1] = value;
244 
245 	return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_CTRL, buf, 2, 2);
246 }
247 
248 static int tt3650_ci_set_video_port(struct dvb_ca_en50221 *ca,
249 				 int			slot,
250 				 int			enable)
251 {
252 	u8 buf[1];
253 	int ret;
254 
255 	ci_dbg("%s %d %d", __func__, slot, enable);
256 
257 	if (0 != slot)
258 		return -EINVAL;
259 
260 	enable = !!enable;
261 	buf[0] = enable;
262 
263 	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
264 	if (ret < 0)
265 		return ret;
266 
267 	if (enable != buf[0]) {
268 		err("CI not %sabled.", enable ? "en" : "dis");
269 		return -EIO;
270 	}
271 
272 	return 0;
273 }
274 
275 static int tt3650_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
276 {
277 	return tt3650_ci_set_video_port(ca, slot, /* enable */ 0);
278 }
279 
280 static int tt3650_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
281 {
282 	return tt3650_ci_set_video_port(ca, slot, /* enable */ 1);
283 }
284 
285 static int tt3650_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
286 {
287 	struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
288 	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
289 	u8 buf[1];
290 	int ret;
291 
292 	ci_dbg("%s %d", __func__, slot);
293 
294 	if (0 != slot)
295 		return -EINVAL;
296 
297 	buf[0] = 0;
298 
299 	mutex_lock(&state->ca_mutex);
300 
301 	ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
302 	if (0 != ret)
303 		goto failed;
304 
305 	msleep(500);
306 
307 	buf[0] = 1;
308 
309 	ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
310 	if (0 != ret)
311 		goto failed;
312 
313 	msleep(500);
314 
315 	buf[0] = 0; /* FTA */
316 
317 	ret = tt3650_ci_msg(d, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
318 
319  failed:
320 	mutex_unlock(&state->ca_mutex);
321 
322 	return ret;
323 }
324 
325 static int tt3650_ci_poll_slot_status(struct dvb_ca_en50221 *ca,
326 				 int			slot,
327 				 int			open)
328 {
329 	u8 buf[1];
330 	int ret;
331 
332 	if (0 != slot)
333 		return -EINVAL;
334 
335 	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_TEST, buf, 0, 1);
336 	if (0 != ret)
337 		return ret;
338 
339 	if (1 == buf[0])
340 		return DVB_CA_EN50221_POLL_CAM_PRESENT |
341 			DVB_CA_EN50221_POLL_CAM_READY;
342 
343 	return 0;
344 
345 }
346 
347 static void tt3650_ci_uninit(struct dvb_usb_device *d)
348 {
349 	struct pctv452e_state *state;
350 
351 	ci_dbg("%s", __func__);
352 
353 	if (NULL == d)
354 		return;
355 
356 	state = (struct pctv452e_state *)d->priv;
357 	if (NULL == state)
358 		return;
359 
360 	if (NULL == state->ca.data)
361 		return;
362 
363 	/* Error ignored. */
364 	tt3650_ci_set_video_port(&state->ca, /* slot */ 0, /* enable */ 0);
365 
366 	dvb_ca_en50221_release(&state->ca);
367 
368 	memset(&state->ca, 0, sizeof(state->ca));
369 }
370 
371 static int tt3650_ci_init(struct dvb_usb_adapter *a)
372 {
373 	struct dvb_usb_device *d = a->dev;
374 	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
375 	int ret;
376 
377 	ci_dbg("%s", __func__);
378 
379 	mutex_init(&state->ca_mutex);
380 
381 	state->ca.owner = THIS_MODULE;
382 	state->ca.read_attribute_mem = tt3650_ci_read_attribute_mem;
383 	state->ca.write_attribute_mem = tt3650_ci_write_attribute_mem;
384 	state->ca.read_cam_control = tt3650_ci_read_cam_control;
385 	state->ca.write_cam_control = tt3650_ci_write_cam_control;
386 	state->ca.slot_reset = tt3650_ci_slot_reset;
387 	state->ca.slot_shutdown = tt3650_ci_slot_shutdown;
388 	state->ca.slot_ts_enable = tt3650_ci_slot_ts_enable;
389 	state->ca.poll_slot_status = tt3650_ci_poll_slot_status;
390 	state->ca.data = d;
391 
392 	ret = dvb_ca_en50221_init(&a->dvb_adap,
393 				   &state->ca,
394 				   /* flags */ 0,
395 				   /* n_slots */ 1);
396 	if (0 != ret) {
397 		err("Cannot initialize CI: Error %d.", ret);
398 		memset(&state->ca, 0, sizeof(state->ca));
399 		return ret;
400 	}
401 
402 	info("CI initialized.");
403 
404 	return 0;
405 }
406 
407 #define CMD_BUFFER_SIZE 0x28
408 static int pctv452e_i2c_msg(struct dvb_usb_device *d, u8 addr,
409 				const u8 *snd_buf, u8 snd_len,
410 				u8 *rcv_buf, u8 rcv_len)
411 {
412 	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
413 	u8 id;
414 	int ret;
415 
416 	mutex_lock(&state->ca_mutex);
417 	id = state->c++;
418 
419 	ret = -EINVAL;
420 	if (snd_len > 64 - 7 || rcv_len > 64 - 7)
421 		goto failed;
422 
423 	state->data[0] = SYNC_BYTE_OUT;
424 	state->data[1] = id;
425 	state->data[2] = PCTV_CMD_I2C;
426 	state->data[3] = snd_len + 3;
427 	state->data[4] = addr << 1;
428 	state->data[5] = snd_len;
429 	state->data[6] = rcv_len;
430 
431 	memcpy(state->data + 7, snd_buf, snd_len);
432 
433 	ret = dvb_usb_generic_rw(d, state->data, 7 + snd_len,
434 				  state->data, /* rcv_len */ 64,
435 				  /* delay_ms */ 0);
436 	if (ret < 0)
437 		goto failed;
438 
439 	/* TT USB protocol error. */
440 	ret = -EIO;
441 	if (SYNC_BYTE_IN != state->data[0] || id != state->data[1])
442 		goto failed;
443 
444 	/* I2C device didn't respond as expected. */
445 	ret = -EREMOTEIO;
446 	if (state->data[5] < snd_len || state->data[6] < rcv_len)
447 		goto failed;
448 
449 	memcpy(rcv_buf, state->data + 7, rcv_len);
450 	mutex_unlock(&state->ca_mutex);
451 
452 	return rcv_len;
453 
454 failed:
455 	err("I2C error %d; %02X %02X  %02X %02X %02X -> %*ph",
456 	     ret, SYNC_BYTE_OUT, id, addr << 1, snd_len, rcv_len,
457 	     7, state->data);
458 
459 	mutex_unlock(&state->ca_mutex);
460 	return ret;
461 }
462 
463 static int pctv452e_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msg,
464 				int num)
465 {
466 	struct dvb_usb_device *d = i2c_get_adapdata(adapter);
467 	int i;
468 
469 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
470 		return -EAGAIN;
471 
472 	for (i = 0; i < num; i++) {
473 		u8 addr, snd_len, rcv_len, *snd_buf, *rcv_buf;
474 		int ret;
475 
476 		if (msg[i].flags & I2C_M_RD) {
477 			addr = msg[i].addr;
478 			snd_buf = NULL;
479 			snd_len = 0;
480 			rcv_buf = msg[i].buf;
481 			rcv_len = msg[i].len;
482 		} else {
483 			addr = msg[i].addr;
484 			snd_buf = msg[i].buf;
485 			snd_len = msg[i].len;
486 			rcv_buf = NULL;
487 			rcv_len = 0;
488 		}
489 
490 		ret = pctv452e_i2c_msg(d, addr, snd_buf, snd_len, rcv_buf,
491 					rcv_len);
492 		if (ret < rcv_len)
493 			break;
494 	}
495 
496 	mutex_unlock(&d->i2c_mutex);
497 	return i;
498 }
499 
500 static u32 pctv452e_i2c_func(struct i2c_adapter *adapter)
501 {
502 	return I2C_FUNC_I2C;
503 }
504 
505 static int pctv452e_power_ctrl(struct dvb_usb_device *d, int i)
506 {
507 	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
508 	u8 *rx;
509 	int ret;
510 
511 	info("%s: %d\n", __func__, i);
512 
513 	if (!i)
514 		return 0;
515 
516 	if (state->initialized)
517 		return 0;
518 
519 	rx = kmalloc(PCTV_ANSWER_LEN, GFP_KERNEL);
520 	if (!rx)
521 		return -ENOMEM;
522 
523 	mutex_lock(&state->ca_mutex);
524 	/* hmm where shoud this should go? */
525 	ret = usb_set_interface(d->udev, 0, ISOC_INTERFACE_ALTERNATIVE);
526 	if (ret != 0)
527 		info("%s: Warning set interface returned: %d\n",
528 			__func__, ret);
529 
530 	/* this is a one-time initialization, dont know where to put */
531 	state->data[0] = 0xaa;
532 	state->data[1] = state->c++;
533 	state->data[2] = PCTV_CMD_RESET;
534 	state->data[3] = 1;
535 	state->data[4] = 0;
536 	/* reset board */
537 	ret = dvb_usb_generic_rw(d, state->data, 5, rx, PCTV_ANSWER_LEN, 0);
538 	if (ret)
539 		goto ret;
540 
541 	state->data[1] = state->c++;
542 	state->data[4] = 1;
543 	/* reset board (again?) */
544 	ret = dvb_usb_generic_rw(d, state->data, 5, rx, PCTV_ANSWER_LEN, 0);
545 	if (ret)
546 		goto ret;
547 
548 	state->initialized = 1;
549 
550 ret:
551 	mutex_unlock(&state->ca_mutex);
552 	kfree(rx);
553 	return ret;
554 }
555 
556 static int pctv452e_rc_query(struct dvb_usb_device *d)
557 {
558 	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
559 	int ret, i;
560 	u8 id;
561 
562 	mutex_lock(&state->ca_mutex);
563 	id = state->c++;
564 
565 	/* prepare command header  */
566 	state->data[0] = SYNC_BYTE_OUT;
567 	state->data[1] = id;
568 	state->data[2] = PCTV_CMD_IR;
569 	state->data[3] = 0;
570 
571 	/* send ir request */
572 	ret = dvb_usb_generic_rw(d, state->data, 4,
573 				 state->data, PCTV_ANSWER_LEN, 0);
574 	if (ret != 0)
575 		goto ret;
576 
577 	if (debug > 3) {
578 		info("%s: read: %2d: %*ph: ", __func__, ret, 3, state->data);
579 		for (i = 0; (i < state->data[3]) && ((i + 3) < PCTV_ANSWER_LEN); i++)
580 			info(" %02x", state->data[i + 3]);
581 
582 		info("\n");
583 	}
584 
585 	if ((state->data[3] == 9) &&  (state->data[12] & 0x01)) {
586 		/* got a "press" event */
587 		state->last_rc_key = RC_SCANCODE_RC5(state->data[7], state->data[6]);
588 		if (debug > 2)
589 			info("%s: cmd=0x%02x sys=0x%02x\n",
590 				__func__, state->data[6], state->data[7]);
591 
592 		rc_keydown(d->rc_dev, RC_TYPE_RC5, state->last_rc_key, 0);
593 	} else if (state->last_rc_key) {
594 		rc_keyup(d->rc_dev);
595 		state->last_rc_key = 0;
596 	}
597 ret:
598 	mutex_unlock(&state->ca_mutex);
599 	return ret;
600 }
601 
602 static int pctv452e_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
603 {
604 	const u8 mem_addr[] = { 0x1f, 0xcc };
605 	u8 encoded_mac[20];
606 	int ret;
607 
608 	ret = -EAGAIN;
609 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
610 		goto failed;
611 
612 	ret = pctv452e_i2c_msg(d, I2C_ADDR_24C16,
613 				mem_addr + 1, /* snd_len */ 1,
614 				encoded_mac, /* rcv_len */ 20);
615 	if (-EREMOTEIO == ret)
616 		/* Caution! A 24C16 interprets 0xA2 0x1F 0xCC as a
617 		   byte write if /WC is low. */
618 		ret = pctv452e_i2c_msg(d, I2C_ADDR_24C64,
619 					mem_addr, 2,
620 					encoded_mac, 20);
621 
622 	mutex_unlock(&d->i2c_mutex);
623 
624 	if (20 != ret)
625 		goto failed;
626 
627 	ret = ttpci_eeprom_decode_mac(mac, encoded_mac);
628 	if (0 != ret)
629 		goto failed;
630 
631 	return 0;
632 
633 failed:
634 	eth_zero_addr(mac);
635 
636 	return ret;
637 }
638 
639 static const struct stb0899_s1_reg pctv452e_init_dev[] = {
640 	{ STB0899_DISCNTRL1,	0x26 },
641 	{ STB0899_DISCNTRL2,	0x80 },
642 	{ STB0899_DISRX_ST0,	0x04 },
643 	{ STB0899_DISRX_ST1,	0x20 },
644 	{ STB0899_DISPARITY,	0x00 },
645 	{ STB0899_DISFIFO,	0x00 },
646 	{ STB0899_DISF22,	0x99 },
647 	{ STB0899_DISF22RX,	0x85 }, /* 0xa8 */
648 	{ STB0899_ACRPRESC,	0x11 },
649 	{ STB0899_ACRDIV1,	0x0a },
650 	{ STB0899_ACRDIV2,	0x05 },
651 	{ STB0899_DACR1	,	0x00 },
652 	{ STB0899_DACR2	,	0x00 },
653 	{ STB0899_OUTCFG,	0x00 },
654 	{ STB0899_MODECFG,	0x00 }, /* Inversion */
655 	{ STB0899_IRQMSK_3,	0xf3 },
656 	{ STB0899_IRQMSK_2,	0xfc },
657 	{ STB0899_IRQMSK_1,	0xff },
658 	{ STB0899_IRQMSK_0,	0xff },
659 	{ STB0899_I2CCFG,	0x88 },
660 	{ STB0899_I2CRPT,	0x58 },
661 	{ STB0899_GPIO00CFG,	0x82 },
662 	{ STB0899_GPIO01CFG,	0x82 }, /* LED: 0x02 green, 0x82 orange */
663 	{ STB0899_GPIO02CFG,	0x82 },
664 	{ STB0899_GPIO03CFG,	0x82 },
665 	{ STB0899_GPIO04CFG,	0x82 },
666 	{ STB0899_GPIO05CFG,	0x82 },
667 	{ STB0899_GPIO06CFG,	0x82 },
668 	{ STB0899_GPIO07CFG,	0x82 },
669 	{ STB0899_GPIO08CFG,	0x82 },
670 	{ STB0899_GPIO09CFG,	0x82 },
671 	{ STB0899_GPIO10CFG,	0x82 },
672 	{ STB0899_GPIO11CFG,	0x82 },
673 	{ STB0899_GPIO12CFG,	0x82 },
674 	{ STB0899_GPIO13CFG,	0x82 },
675 	{ STB0899_GPIO14CFG,	0x82 },
676 	{ STB0899_GPIO15CFG,	0x82 },
677 	{ STB0899_GPIO16CFG,	0x82 },
678 	{ STB0899_GPIO17CFG,	0x82 },
679 	{ STB0899_GPIO18CFG,	0x82 },
680 	{ STB0899_GPIO19CFG,	0x82 },
681 	{ STB0899_GPIO20CFG,	0x82 },
682 	{ STB0899_SDATCFG,	0xb8 },
683 	{ STB0899_SCLTCFG,	0xba },
684 	{ STB0899_AGCRFCFG,	0x1c }, /* 0x11 DVB-S; 0x1c DVB-S2 (1c, rjkm) */
685 	{ STB0899_GPIO22,	0x82 },
686 	{ STB0899_GPIO21,	0x91 },
687 	{ STB0899_DIRCLKCFG,	0x82 },
688 	{ STB0899_CLKOUT27CFG,	0x7e },
689 	{ STB0899_STDBYCFG,	0x82 },
690 	{ STB0899_CS0CFG,	0x82 },
691 	{ STB0899_CS1CFG,	0x82 },
692 	{ STB0899_DISEQCOCFG,	0x20 },
693 	{ STB0899_NCOARSE,	0x15 }, /* 0x15 27Mhz, F/3 198MHz, F/6 108MHz */
694 	{ STB0899_SYNTCTRL,	0x00 }, /* 0x00 CLKI, 0x02 XTALI */
695 	{ STB0899_FILTCTRL,	0x00 },
696 	{ STB0899_SYSCTRL,	0x00 },
697 	{ STB0899_STOPCLK1,	0x20 }, /* orig: 0x00 budget-ci: 0x20 */
698 	{ STB0899_STOPCLK2,	0x00 },
699 	{ STB0899_INTBUFCTRL,	0x0a },
700 	{ STB0899_AGC2I1,	0x00 },
701 	{ STB0899_AGC2I2,	0x00 },
702 	{ STB0899_AGCIQIN,	0x00 },
703 	{ STB0899_TSTRES,	0x40 }, /* rjkm */
704 	{ 0xffff,		0xff },
705 };
706 
707 static const struct stb0899_s1_reg pctv452e_init_s1_demod[] = {
708 	{ STB0899_DEMOD,	0x00 },
709 	{ STB0899_RCOMPC,	0xc9 },
710 	{ STB0899_AGC1CN,	0x01 },
711 	{ STB0899_AGC1REF,	0x10 },
712 	{ STB0899_RTC,		0x23 },
713 	{ STB0899_TMGCFG,	0x4e },
714 	{ STB0899_AGC2REF,	0x34 },
715 	{ STB0899_TLSR,		0x84 },
716 	{ STB0899_CFD,		0xf7 },
717 	{ STB0899_ACLC,		0x87 },
718 	{ STB0899_BCLC,		0x94 },
719 	{ STB0899_EQON,		0x41 },
720 	{ STB0899_LDT,		0xf1 },
721 	{ STB0899_LDT2,		0xe3 },
722 	{ STB0899_EQUALREF,	0xb4 },
723 	{ STB0899_TMGRAMP,	0x10 },
724 	{ STB0899_TMGTHD,	0x30 },
725 	{ STB0899_IDCCOMP,	0xfd },
726 	{ STB0899_QDCCOMP,	0xff },
727 	{ STB0899_POWERI,	0x0c },
728 	{ STB0899_POWERQ,	0x0f },
729 	{ STB0899_RCOMP,	0x6c },
730 	{ STB0899_AGCIQIN,	0x80 },
731 	{ STB0899_AGC2I1,	0x06 },
732 	{ STB0899_AGC2I2,	0x00 },
733 	{ STB0899_TLIR,		0x30 },
734 	{ STB0899_RTF,		0x7f },
735 	{ STB0899_DSTATUS,	0x00 },
736 	{ STB0899_LDI,		0xbc },
737 	{ STB0899_CFRM,		0xea },
738 	{ STB0899_CFRL,		0x31 },
739 	{ STB0899_NIRM,		0x2b },
740 	{ STB0899_NIRL,		0x80 },
741 	{ STB0899_ISYMB,	0x1d },
742 	{ STB0899_QSYMB,	0xa6 },
743 	{ STB0899_SFRH,		0x2f },
744 	{ STB0899_SFRM,		0x68 },
745 	{ STB0899_SFRL,		0x40 },
746 	{ STB0899_SFRUPH,	0x2f },
747 	{ STB0899_SFRUPM,	0x68 },
748 	{ STB0899_SFRUPL,	0x40 },
749 	{ STB0899_EQUAI1,	0x02 },
750 	{ STB0899_EQUAQ1,	0xff },
751 	{ STB0899_EQUAI2,	0x04 },
752 	{ STB0899_EQUAQ2,	0x05 },
753 	{ STB0899_EQUAI3,	0x02 },
754 	{ STB0899_EQUAQ3,	0xfd },
755 	{ STB0899_EQUAI4,	0x03 },
756 	{ STB0899_EQUAQ4,	0x07 },
757 	{ STB0899_EQUAI5,	0x08 },
758 	{ STB0899_EQUAQ5,	0xf5 },
759 	{ STB0899_DSTATUS2,	0x00 },
760 	{ STB0899_VSTATUS,	0x00 },
761 	{ STB0899_VERROR,	0x86 },
762 	{ STB0899_IQSWAP,	0x2a },
763 	{ STB0899_ECNT1M,	0x00 },
764 	{ STB0899_ECNT1L,	0x00 },
765 	{ STB0899_ECNT2M,	0x00 },
766 	{ STB0899_ECNT2L,	0x00 },
767 	{ STB0899_ECNT3M,	0x0a },
768 	{ STB0899_ECNT3L,	0xad },
769 	{ STB0899_FECAUTO1,	0x06 },
770 	{ STB0899_FECM,		0x01 },
771 	{ STB0899_VTH12,	0xb0 },
772 	{ STB0899_VTH23,	0x7a },
773 	{ STB0899_VTH34,	0x58 },
774 	{ STB0899_VTH56,	0x38 },
775 	{ STB0899_VTH67,	0x34 },
776 	{ STB0899_VTH78,	0x24 },
777 	{ STB0899_PRVIT,	0xff },
778 	{ STB0899_VITSYNC,	0x19 },
779 	{ STB0899_RSULC,	0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
780 	{ STB0899_TSULC,	0x42 },
781 	{ STB0899_RSLLC,	0x41 },
782 	{ STB0899_TSLPL,	0x12 },
783 	{ STB0899_TSCFGH,	0x0c },
784 	{ STB0899_TSCFGM,	0x00 },
785 	{ STB0899_TSCFGL,	0x00 },
786 	{ STB0899_TSOUT,	0x69 }, /* 0x0d for CAM */
787 	{ STB0899_RSSYNCDEL,	0x00 },
788 	{ STB0899_TSINHDELH,	0x02 },
789 	{ STB0899_TSINHDELM,	0x00 },
790 	{ STB0899_TSINHDELL,	0x00 },
791 	{ STB0899_TSLLSTKM,	0x1b },
792 	{ STB0899_TSLLSTKL,	0xb3 },
793 	{ STB0899_TSULSTKM,	0x00 },
794 	{ STB0899_TSULSTKL,	0x00 },
795 	{ STB0899_PCKLENUL,	0xbc },
796 	{ STB0899_PCKLENLL,	0xcc },
797 	{ STB0899_RSPCKLEN,	0xbd },
798 	{ STB0899_TSSTATUS,	0x90 },
799 	{ STB0899_ERRCTRL1,	0xb6 },
800 	{ STB0899_ERRCTRL2,	0x95 },
801 	{ STB0899_ERRCTRL3,	0x8d },
802 	{ STB0899_DMONMSK1,	0x27 },
803 	{ STB0899_DMONMSK0,	0x03 },
804 	{ STB0899_DEMAPVIT,	0x5c },
805 	{ STB0899_PLPARM,	0x19 },
806 	{ STB0899_PDELCTRL,	0x48 },
807 	{ STB0899_PDELCTRL2,	0x00 },
808 	{ STB0899_BBHCTRL1,	0x00 },
809 	{ STB0899_BBHCTRL2,	0x00 },
810 	{ STB0899_HYSTTHRESH,	0x77 },
811 	{ STB0899_MATCSTM,	0x00 },
812 	{ STB0899_MATCSTL,	0x00 },
813 	{ STB0899_UPLCSTM,	0x00 },
814 	{ STB0899_UPLCSTL,	0x00 },
815 	{ STB0899_DFLCSTM,	0x00 },
816 	{ STB0899_DFLCSTL,	0x00 },
817 	{ STB0899_SYNCCST,	0x00 },
818 	{ STB0899_SYNCDCSTM,	0x00 },
819 	{ STB0899_SYNCDCSTL,	0x00 },
820 	{ STB0899_ISI_ENTRY,	0x00 },
821 	{ STB0899_ISI_BIT_EN,	0x00 },
822 	{ STB0899_MATSTRM,	0xf0 },
823 	{ STB0899_MATSTRL,	0x02 },
824 	{ STB0899_UPLSTRM,	0x45 },
825 	{ STB0899_UPLSTRL,	0x60 },
826 	{ STB0899_DFLSTRM,	0xe3 },
827 	{ STB0899_DFLSTRL,	0x00 },
828 	{ STB0899_SYNCSTR,	0x47 },
829 	{ STB0899_SYNCDSTRM,	0x05 },
830 	{ STB0899_SYNCDSTRL,	0x18 },
831 	{ STB0899_CFGPDELSTATUS1, 0x19 },
832 	{ STB0899_CFGPDELSTATUS2, 0x2b },
833 	{ STB0899_BBFERRORM,	0x00 },
834 	{ STB0899_BBFERRORL,	0x01 },
835 	{ STB0899_UPKTERRORM,	0x00 },
836 	{ STB0899_UPKTERRORL,	0x00 },
837 	{ 0xffff,		0xff },
838 };
839 
840 static struct stb0899_config stb0899_config = {
841 	.init_dev	= pctv452e_init_dev,
842 	.init_s2_demod	= stb0899_s2_init_2,
843 	.init_s1_demod	= pctv452e_init_s1_demod,
844 	.init_s2_fec	= stb0899_s2_init_4,
845 	.init_tst	= stb0899_s1_init_5,
846 
847 	.demod_address   = I2C_ADDR_STB0899, /* I2C Address */
848 	.block_sync_mode = STB0899_SYNC_FORCED, /* ? */
849 
850 	.xtal_freq       = 27000000,	 /* Assume Hz ? */
851 	.inversion       = IQ_SWAP_ON,
852 
853 	.lo_clk	  = 76500000,
854 	.hi_clk	  = 99000000,
855 
856 	.ts_output_mode  = 0,	/* Use parallel mode */
857 	.clock_polarity  = 0,
858 	.data_clk_parity = 0,
859 	.fec_mode	= 0,
860 
861 	.esno_ave	    = STB0899_DVBS2_ESNO_AVE,
862 	.esno_quant	  = STB0899_DVBS2_ESNO_QUANT,
863 	.avframes_coarse     = STB0899_DVBS2_AVFRAMES_COARSE,
864 	.avframes_fine       = STB0899_DVBS2_AVFRAMES_FINE,
865 	.miss_threshold      = STB0899_DVBS2_MISS_THRESHOLD,
866 	.uwp_threshold_acq   = STB0899_DVBS2_UWP_THRESHOLD_ACQ,
867 	.uwp_threshold_track = STB0899_DVBS2_UWP_THRESHOLD_TRACK,
868 	.uwp_threshold_sof   = STB0899_DVBS2_UWP_THRESHOLD_SOF,
869 	.sof_search_timeout  = STB0899_DVBS2_SOF_SEARCH_TIMEOUT,
870 
871 	.btr_nco_bits	  = STB0899_DVBS2_BTR_NCO_BITS,
872 	.btr_gain_shift_offset = STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET,
873 	.crl_nco_bits	  = STB0899_DVBS2_CRL_NCO_BITS,
874 	.ldpc_max_iter	 = STB0899_DVBS2_LDPC_MAX_ITER,
875 
876 	.tuner_get_frequency	= stb6100_get_frequency,
877 	.tuner_set_frequency	= stb6100_set_frequency,
878 	.tuner_set_bandwidth	= stb6100_set_bandwidth,
879 	.tuner_get_bandwidth	= stb6100_get_bandwidth,
880 	.tuner_set_rfsiggain	= NULL,
881 
882 	/* helper for switching LED green/orange */
883 	.postproc = pctv45e_postproc
884 };
885 
886 static struct stb6100_config stb6100_config = {
887 	.tuner_address = I2C_ADDR_STB6100,
888 	.refclock      = 27000000
889 };
890 
891 
892 static struct i2c_algorithm pctv452e_i2c_algo = {
893 	.master_xfer   = pctv452e_i2c_xfer,
894 	.functionality = pctv452e_i2c_func
895 };
896 
897 static int pctv452e_frontend_attach(struct dvb_usb_adapter *a)
898 {
899 	struct usb_device_id *id;
900 
901 	a->fe_adap[0].fe = dvb_attach(stb0899_attach, &stb0899_config,
902 						&a->dev->i2c_adap);
903 	if (!a->fe_adap[0].fe)
904 		return -ENODEV;
905 	if ((dvb_attach(lnbp22_attach, a->fe_adap[0].fe,
906 					&a->dev->i2c_adap)) == NULL)
907 		err("Cannot attach lnbp22\n");
908 
909 	id = a->dev->desc->warm_ids[0];
910 	if (USB_VID_TECHNOTREND == id->idVendor
911 	    && USB_PID_TECHNOTREND_CONNECT_S2_3650_CI == id->idProduct)
912 		/* Error ignored. */
913 		tt3650_ci_init(a);
914 
915 	return 0;
916 }
917 
918 static int pctv452e_tuner_attach(struct dvb_usb_adapter *a)
919 {
920 	if (!a->fe_adap[0].fe)
921 		return -ENODEV;
922 	if (dvb_attach(stb6100_attach, a->fe_adap[0].fe, &stb6100_config,
923 					&a->dev->i2c_adap) == NULL) {
924 		err("%s failed\n", __func__);
925 		return -ENODEV;
926 	}
927 
928 	return 0;
929 }
930 
931 static struct usb_device_id pctv452e_usb_table[] = {
932 	{USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_452E)},
933 	{USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_CONNECT_S2_3600)},
934 	{USB_DEVICE(USB_VID_TECHNOTREND,
935 				USB_PID_TECHNOTREND_CONNECT_S2_3650_CI)},
936 	{}
937 };
938 MODULE_DEVICE_TABLE(usb, pctv452e_usb_table);
939 
940 static struct dvb_usb_device_properties pctv452e_properties = {
941 	.caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
942 	.usb_ctrl = DEVICE_SPECIFIC,
943 
944 	.size_of_priv     = sizeof(struct pctv452e_state),
945 
946 	.power_ctrl       = pctv452e_power_ctrl,
947 
948 	.rc.core = {
949 		.rc_codes	= RC_MAP_DIB0700_RC5_TABLE,
950 		.allowed_protos	= RC_BIT_RC5,
951 		.rc_query	= pctv452e_rc_query,
952 		.rc_interval	= 100,
953 	},
954 
955 	.num_adapters     = 1,
956 	.adapter = {{
957 		.num_frontends = 1,
958 		.fe = {{
959 			.frontend_attach  = pctv452e_frontend_attach,
960 			.tuner_attach     = pctv452e_tuner_attach,
961 
962 			/* parameter for the MPEG2-data transfer */
963 			.stream = {
964 				.type     = USB_ISOC,
965 				.count    = 4,
966 				.endpoint = 0x02,
967 				.u = {
968 					.isoc = {
969 						.framesperurb = 4,
970 						.framesize    = 940,
971 						.interval     = 1
972 					}
973 				}
974 			},
975 		} },
976 	} },
977 
978 	.i2c_algo = &pctv452e_i2c_algo,
979 
980 	.generic_bulk_ctrl_endpoint = 1, /* allow generice rw function */
981 
982 	.num_device_descs = 1,
983 	.devices = {
984 		{ .name = "PCTV HDTV USB",
985 		  .cold_ids = { NULL, NULL }, /* this is a warm only device */
986 		  .warm_ids = { &pctv452e_usb_table[0], NULL }
987 		},
988 		{ NULL },
989 	}
990 };
991 
992 static struct dvb_usb_device_properties tt_connect_s2_3600_properties = {
993 	.caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
994 	.usb_ctrl = DEVICE_SPECIFIC,
995 
996 	.size_of_priv		= sizeof(struct pctv452e_state),
997 
998 	.power_ctrl		= pctv452e_power_ctrl,
999 	.read_mac_address	= pctv452e_read_mac_address,
1000 
1001 	.rc.core = {
1002 		.rc_codes	= RC_MAP_TT_1500,
1003 		.allowed_protos	= RC_BIT_RC5,
1004 		.rc_query	= pctv452e_rc_query,
1005 		.rc_interval	= 100,
1006 	},
1007 
1008 	.num_adapters		= 1,
1009 	.adapter = {{
1010 		.num_frontends = 1,
1011 		.fe = {{
1012 			.frontend_attach = pctv452e_frontend_attach,
1013 			.tuner_attach = pctv452e_tuner_attach,
1014 
1015 			/* parameter for the MPEG2-data transfer */
1016 			.stream = {
1017 				.type = USB_ISOC,
1018 				.count = 4,
1019 				.endpoint = 0x02,
1020 				.u = {
1021 					.isoc = {
1022 						.framesperurb = 64,
1023 						.framesize = 940,
1024 						.interval = 1
1025 					}
1026 				}
1027 			},
1028 
1029 		} },
1030 	} },
1031 
1032 	.i2c_algo = &pctv452e_i2c_algo,
1033 
1034 	.generic_bulk_ctrl_endpoint = 1, /* allow generic rw function*/
1035 
1036 	.num_device_descs = 2,
1037 	.devices = {
1038 		{ .name = "Technotrend TT Connect S2-3600",
1039 		  .cold_ids = { NULL, NULL }, /* this is a warm only device */
1040 		  .warm_ids = { &pctv452e_usb_table[1], NULL }
1041 		},
1042 		{ .name = "Technotrend TT Connect S2-3650-CI",
1043 		  .cold_ids = { NULL, NULL },
1044 		  .warm_ids = { &pctv452e_usb_table[2], NULL }
1045 		},
1046 		{ NULL },
1047 	}
1048 };
1049 
1050 static void pctv452e_usb_disconnect(struct usb_interface *intf)
1051 {
1052 	struct dvb_usb_device *d = usb_get_intfdata(intf);
1053 
1054 	tt3650_ci_uninit(d);
1055 	dvb_usb_device_exit(intf);
1056 }
1057 
1058 static int pctv452e_usb_probe(struct usb_interface *intf,
1059 				const struct usb_device_id *id)
1060 {
1061 	if (0 == dvb_usb_device_init(intf, &pctv452e_properties,
1062 					THIS_MODULE, NULL, adapter_nr) ||
1063 	    0 == dvb_usb_device_init(intf, &tt_connect_s2_3600_properties,
1064 					THIS_MODULE, NULL, adapter_nr))
1065 		return 0;
1066 
1067 	return -ENODEV;
1068 }
1069 
1070 static struct usb_driver pctv452e_usb_driver = {
1071 	.name       = "pctv452e",
1072 	.probe      = pctv452e_usb_probe,
1073 	.disconnect = pctv452e_usb_disconnect,
1074 	.id_table   = pctv452e_usb_table,
1075 };
1076 
1077 module_usb_driver(pctv452e_usb_driver);
1078 
1079 MODULE_AUTHOR("Dominik Kuhlen <dkuhlen@gmx.net>");
1080 MODULE_AUTHOR("Andre Weidemann <Andre.Weidemann@web.de>");
1081 MODULE_AUTHOR("Michael H. Schimek <mschimek@gmx.at>");
1082 MODULE_DESCRIPTION("Pinnacle PCTV HDTV USB DVB / TT connect S2-3600 Driver");
1083 MODULE_LICENSE("GPL");
1084