xref: /linux/drivers/media/usb/dvb-usb/pctv452e.c (revision b85d45947951d23cb22d90caecf4c1eb81342c96)
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 
102 static int tt3650_ci_msg(struct dvb_usb_device *d, u8 cmd, u8 *data,
103 			 unsigned int write_len, unsigned int read_len)
104 {
105 	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
106 	u8 buf[64];
107 	u8 id;
108 	unsigned int rlen;
109 	int ret;
110 
111 	BUG_ON(NULL == data && 0 != (write_len | read_len));
112 	BUG_ON(write_len > 64 - 4);
113 	BUG_ON(read_len > 64 - 4);
114 
115 	id = state->c++;
116 
117 	buf[0] = SYNC_BYTE_OUT;
118 	buf[1] = id;
119 	buf[2] = cmd;
120 	buf[3] = write_len;
121 
122 	memcpy(buf + 4, data, write_len);
123 
124 	rlen = (read_len > 0) ? 64 : 0;
125 	ret = dvb_usb_generic_rw(d, buf, 4 + write_len,
126 				  buf, rlen, /* delay_ms */ 0);
127 	if (0 != ret)
128 		goto failed;
129 
130 	ret = -EIO;
131 	if (SYNC_BYTE_IN != buf[0] || id != buf[1])
132 		goto failed;
133 
134 	memcpy(data, buf + 4, read_len);
135 
136 	return 0;
137 
138 failed:
139 	err("CI error %d; %02X %02X %02X -> %*ph.",
140 	     ret, SYNC_BYTE_OUT, id, cmd, 3, buf);
141 
142 	return ret;
143 }
144 
145 static int tt3650_ci_msg_locked(struct dvb_ca_en50221 *ca,
146 				u8 cmd, u8 *data, unsigned int write_len,
147 				unsigned int read_len)
148 {
149 	struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
150 	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
151 	int ret;
152 
153 	mutex_lock(&state->ca_mutex);
154 	ret = tt3650_ci_msg(d, cmd, data, write_len, read_len);
155 	mutex_unlock(&state->ca_mutex);
156 
157 	return ret;
158 }
159 
160 static int tt3650_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
161 				 int slot, int address)
162 {
163 	u8 buf[3];
164 	int ret;
165 
166 	if (0 != slot)
167 		return -EINVAL;
168 
169 	buf[0] = (address >> 8) & 0x0F;
170 	buf[1] = address;
171 
172 	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_ATTR, buf, 2, 3);
173 
174 	ci_dbg("%s %04x -> %d 0x%02x",
175 		__func__, address, ret, buf[2]);
176 
177 	if (ret < 0)
178 		return ret;
179 
180 	return buf[2];
181 }
182 
183 static int tt3650_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
184 				 int slot, int address, u8 value)
185 {
186 	u8 buf[3];
187 
188 	ci_dbg("%s %d 0x%04x 0x%02x",
189 		__func__, slot, address, value);
190 
191 	if (0 != slot)
192 		return -EINVAL;
193 
194 	buf[0] = (address >> 8) & 0x0F;
195 	buf[1] = address;
196 	buf[2] = value;
197 
198 	return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_ATTR, buf, 3, 3);
199 }
200 
201 static int tt3650_ci_read_cam_control(struct dvb_ca_en50221 *ca,
202 				 int			slot,
203 				 u8			address)
204 {
205 	u8 buf[2];
206 	int ret;
207 
208 	if (0 != slot)
209 		return -EINVAL;
210 
211 	buf[0] = address & 3;
212 
213 	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_CTRL, buf, 1, 2);
214 
215 	ci_dbg("%s 0x%02x -> %d 0x%02x",
216 		__func__, address, ret, buf[1]);
217 
218 	if (ret < 0)
219 		return ret;
220 
221 	return buf[1];
222 }
223 
224 static int tt3650_ci_write_cam_control(struct dvb_ca_en50221 *ca,
225 				 int			slot,
226 				 u8			address,
227 				 u8			value)
228 {
229 	u8 buf[2];
230 
231 	ci_dbg("%s %d 0x%02x 0x%02x",
232 		__func__, slot, address, value);
233 
234 	if (0 != slot)
235 		return -EINVAL;
236 
237 	buf[0] = address;
238 	buf[1] = value;
239 
240 	return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_CTRL, buf, 2, 2);
241 }
242 
243 static int tt3650_ci_set_video_port(struct dvb_ca_en50221 *ca,
244 				 int			slot,
245 				 int			enable)
246 {
247 	u8 buf[1];
248 	int ret;
249 
250 	ci_dbg("%s %d %d", __func__, slot, enable);
251 
252 	if (0 != slot)
253 		return -EINVAL;
254 
255 	enable = !!enable;
256 	buf[0] = enable;
257 
258 	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
259 	if (ret < 0)
260 		return ret;
261 
262 	if (enable != buf[0]) {
263 		err("CI not %sabled.", enable ? "en" : "dis");
264 		return -EIO;
265 	}
266 
267 	return 0;
268 }
269 
270 static int tt3650_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
271 {
272 	return tt3650_ci_set_video_port(ca, slot, /* enable */ 0);
273 }
274 
275 static int tt3650_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
276 {
277 	return tt3650_ci_set_video_port(ca, slot, /* enable */ 1);
278 }
279 
280 static int tt3650_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
281 {
282 	struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
283 	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
284 	u8 buf[1];
285 	int ret;
286 
287 	ci_dbg("%s %d", __func__, slot);
288 
289 	if (0 != slot)
290 		return -EINVAL;
291 
292 	buf[0] = 0;
293 
294 	mutex_lock(&state->ca_mutex);
295 
296 	ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
297 	if (0 != ret)
298 		goto failed;
299 
300 	msleep(500);
301 
302 	buf[0] = 1;
303 
304 	ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
305 	if (0 != ret)
306 		goto failed;
307 
308 	msleep(500);
309 
310 	buf[0] = 0; /* FTA */
311 
312 	ret = tt3650_ci_msg(d, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
313 
314  failed:
315 	mutex_unlock(&state->ca_mutex);
316 
317 	return ret;
318 }
319 
320 static int tt3650_ci_poll_slot_status(struct dvb_ca_en50221 *ca,
321 				 int			slot,
322 				 int			open)
323 {
324 	u8 buf[1];
325 	int ret;
326 
327 	if (0 != slot)
328 		return -EINVAL;
329 
330 	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_TEST, buf, 0, 1);
331 	if (0 != ret)
332 		return ret;
333 
334 	if (1 == buf[0])
335 		return DVB_CA_EN50221_POLL_CAM_PRESENT |
336 			DVB_CA_EN50221_POLL_CAM_READY;
337 
338 	return 0;
339 
340 }
341 
342 static void tt3650_ci_uninit(struct dvb_usb_device *d)
343 {
344 	struct pctv452e_state *state;
345 
346 	ci_dbg("%s", __func__);
347 
348 	if (NULL == d)
349 		return;
350 
351 	state = (struct pctv452e_state *)d->priv;
352 	if (NULL == state)
353 		return;
354 
355 	if (NULL == state->ca.data)
356 		return;
357 
358 	/* Error ignored. */
359 	tt3650_ci_set_video_port(&state->ca, /* slot */ 0, /* enable */ 0);
360 
361 	dvb_ca_en50221_release(&state->ca);
362 
363 	memset(&state->ca, 0, sizeof(state->ca));
364 }
365 
366 static int tt3650_ci_init(struct dvb_usb_adapter *a)
367 {
368 	struct dvb_usb_device *d = a->dev;
369 	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
370 	int ret;
371 
372 	ci_dbg("%s", __func__);
373 
374 	mutex_init(&state->ca_mutex);
375 
376 	state->ca.owner = THIS_MODULE;
377 	state->ca.read_attribute_mem = tt3650_ci_read_attribute_mem;
378 	state->ca.write_attribute_mem = tt3650_ci_write_attribute_mem;
379 	state->ca.read_cam_control = tt3650_ci_read_cam_control;
380 	state->ca.write_cam_control = tt3650_ci_write_cam_control;
381 	state->ca.slot_reset = tt3650_ci_slot_reset;
382 	state->ca.slot_shutdown = tt3650_ci_slot_shutdown;
383 	state->ca.slot_ts_enable = tt3650_ci_slot_ts_enable;
384 	state->ca.poll_slot_status = tt3650_ci_poll_slot_status;
385 	state->ca.data = d;
386 
387 	ret = dvb_ca_en50221_init(&a->dvb_adap,
388 				   &state->ca,
389 				   /* flags */ 0,
390 				   /* n_slots */ 1);
391 	if (0 != ret) {
392 		err("Cannot initialize CI: Error %d.", ret);
393 		memset(&state->ca, 0, sizeof(state->ca));
394 		return ret;
395 	}
396 
397 	info("CI initialized.");
398 
399 	return 0;
400 }
401 
402 #define CMD_BUFFER_SIZE 0x28
403 static int pctv452e_i2c_msg(struct dvb_usb_device *d, u8 addr,
404 				const u8 *snd_buf, u8 snd_len,
405 				u8 *rcv_buf, u8 rcv_len)
406 {
407 	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
408 	u8 buf[64];
409 	u8 id;
410 	int ret;
411 
412 	id = state->c++;
413 
414 	ret = -EINVAL;
415 	if (snd_len > 64 - 7 || rcv_len > 64 - 7)
416 		goto failed;
417 
418 	buf[0] = SYNC_BYTE_OUT;
419 	buf[1] = id;
420 	buf[2] = PCTV_CMD_I2C;
421 	buf[3] = snd_len + 3;
422 	buf[4] = addr << 1;
423 	buf[5] = snd_len;
424 	buf[6] = rcv_len;
425 
426 	memcpy(buf + 7, snd_buf, snd_len);
427 
428 	ret = dvb_usb_generic_rw(d, buf, 7 + snd_len,
429 				  buf, /* rcv_len */ 64,
430 				  /* delay_ms */ 0);
431 	if (ret < 0)
432 		goto failed;
433 
434 	/* TT USB protocol error. */
435 	ret = -EIO;
436 	if (SYNC_BYTE_IN != buf[0] || id != buf[1])
437 		goto failed;
438 
439 	/* I2C device didn't respond as expected. */
440 	ret = -EREMOTEIO;
441 	if (buf[5] < snd_len || buf[6] < rcv_len)
442 		goto failed;
443 
444 	memcpy(rcv_buf, buf + 7, rcv_len);
445 
446 	return rcv_len;
447 
448 failed:
449 	err("I2C error %d; %02X %02X  %02X %02X %02X -> "
450 	     "%02X %02X  %02X %02X %02X.",
451 	     ret, SYNC_BYTE_OUT, id, addr << 1, snd_len, rcv_len,
452 	     buf[0], buf[1], buf[4], buf[5], buf[6]);
453 
454 	return ret;
455 }
456 
457 static int pctv452e_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msg,
458 				int num)
459 {
460 	struct dvb_usb_device *d = i2c_get_adapdata(adapter);
461 	int i;
462 
463 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
464 		return -EAGAIN;
465 
466 	for (i = 0; i < num; i++) {
467 		u8 addr, snd_len, rcv_len, *snd_buf, *rcv_buf;
468 		int ret;
469 
470 		if (msg[i].flags & I2C_M_RD) {
471 			addr = msg[i].addr;
472 			snd_buf = NULL;
473 			snd_len = 0;
474 			rcv_buf = msg[i].buf;
475 			rcv_len = msg[i].len;
476 		} else {
477 			addr = msg[i].addr;
478 			snd_buf = msg[i].buf;
479 			snd_len = msg[i].len;
480 			rcv_buf = NULL;
481 			rcv_len = 0;
482 		}
483 
484 		ret = pctv452e_i2c_msg(d, addr, snd_buf, snd_len, rcv_buf,
485 					rcv_len);
486 		if (ret < rcv_len)
487 			break;
488 	}
489 
490 	mutex_unlock(&d->i2c_mutex);
491 	return i;
492 }
493 
494 static u32 pctv452e_i2c_func(struct i2c_adapter *adapter)
495 {
496 	return I2C_FUNC_I2C;
497 }
498 
499 static int pctv452e_power_ctrl(struct dvb_usb_device *d, int i)
500 {
501 	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
502 	u8 b0[] = { 0xaa, 0, PCTV_CMD_RESET, 1, 0 };
503 	u8 rx[PCTV_ANSWER_LEN];
504 	int ret;
505 
506 	info("%s: %d\n", __func__, i);
507 
508 	if (!i)
509 		return 0;
510 
511 	if (state->initialized)
512 		return 0;
513 
514 	/* hmm where shoud this should go? */
515 	ret = usb_set_interface(d->udev, 0, ISOC_INTERFACE_ALTERNATIVE);
516 	if (ret != 0)
517 		info("%s: Warning set interface returned: %d\n",
518 			__func__, ret);
519 
520 	/* this is a one-time initialization, dont know where to put */
521 	b0[1] = state->c++;
522 	/* reset board */
523 	ret = dvb_usb_generic_rw(d, b0, sizeof(b0), rx, PCTV_ANSWER_LEN, 0);
524 	if (ret)
525 		return ret;
526 
527 	b0[1] = state->c++;
528 	b0[4] = 1;
529 	/* reset board (again?) */
530 	ret = dvb_usb_generic_rw(d, b0, sizeof(b0), rx, PCTV_ANSWER_LEN, 0);
531 	if (ret)
532 		return ret;
533 
534 	state->initialized = 1;
535 
536 	return 0;
537 }
538 
539 static int pctv452e_rc_query(struct dvb_usb_device *d)
540 {
541 	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
542 	u8 b[CMD_BUFFER_SIZE];
543 	u8 rx[PCTV_ANSWER_LEN];
544 	int ret, i;
545 	u8 id = state->c++;
546 
547 	/* prepare command header  */
548 	b[0] = SYNC_BYTE_OUT;
549 	b[1] = id;
550 	b[2] = PCTV_CMD_IR;
551 	b[3] = 0;
552 
553 	/* send ir request */
554 	ret = dvb_usb_generic_rw(d, b, 4, rx, PCTV_ANSWER_LEN, 0);
555 	if (ret != 0)
556 		return ret;
557 
558 	if (debug > 3) {
559 		info("%s: read: %2d: %*ph: ", __func__, ret, 3, rx);
560 		for (i = 0; (i < rx[3]) && ((i+3) < PCTV_ANSWER_LEN); i++)
561 			info(" %02x", rx[i+3]);
562 
563 		info("\n");
564 	}
565 
566 	if ((rx[3] == 9) &&  (rx[12] & 0x01)) {
567 		/* got a "press" event */
568 		state->last_rc_key = RC_SCANCODE_RC5(rx[7], rx[6]);
569 		if (debug > 2)
570 			info("%s: cmd=0x%02x sys=0x%02x\n",
571 				__func__, rx[6], rx[7]);
572 
573 		rc_keydown(d->rc_dev, RC_TYPE_RC5, state->last_rc_key, 0);
574 	} else if (state->last_rc_key) {
575 		rc_keyup(d->rc_dev);
576 		state->last_rc_key = 0;
577 	}
578 
579 	return 0;
580 }
581 
582 static int pctv452e_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
583 {
584 	const u8 mem_addr[] = { 0x1f, 0xcc };
585 	u8 encoded_mac[20];
586 	int ret;
587 
588 	ret = -EAGAIN;
589 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
590 		goto failed;
591 
592 	ret = pctv452e_i2c_msg(d, I2C_ADDR_24C16,
593 				mem_addr + 1, /* snd_len */ 1,
594 				encoded_mac, /* rcv_len */ 20);
595 	if (-EREMOTEIO == ret)
596 		/* Caution! A 24C16 interprets 0xA2 0x1F 0xCC as a
597 		   byte write if /WC is low. */
598 		ret = pctv452e_i2c_msg(d, I2C_ADDR_24C64,
599 					mem_addr, 2,
600 					encoded_mac, 20);
601 
602 	mutex_unlock(&d->i2c_mutex);
603 
604 	if (20 != ret)
605 		goto failed;
606 
607 	ret = ttpci_eeprom_decode_mac(mac, encoded_mac);
608 	if (0 != ret)
609 		goto failed;
610 
611 	return 0;
612 
613 failed:
614 	eth_zero_addr(mac);
615 
616 	return ret;
617 }
618 
619 static const struct stb0899_s1_reg pctv452e_init_dev[] = {
620 	{ STB0899_DISCNTRL1,	0x26 },
621 	{ STB0899_DISCNTRL2,	0x80 },
622 	{ STB0899_DISRX_ST0,	0x04 },
623 	{ STB0899_DISRX_ST1,	0x20 },
624 	{ STB0899_DISPARITY,	0x00 },
625 	{ STB0899_DISFIFO,	0x00 },
626 	{ STB0899_DISF22,	0x99 },
627 	{ STB0899_DISF22RX,	0x85 }, /* 0xa8 */
628 	{ STB0899_ACRPRESC,	0x11 },
629 	{ STB0899_ACRDIV1,	0x0a },
630 	{ STB0899_ACRDIV2,	0x05 },
631 	{ STB0899_DACR1	,	0x00 },
632 	{ STB0899_DACR2	,	0x00 },
633 	{ STB0899_OUTCFG,	0x00 },
634 	{ STB0899_MODECFG,	0x00 }, /* Inversion */
635 	{ STB0899_IRQMSK_3,	0xf3 },
636 	{ STB0899_IRQMSK_2,	0xfc },
637 	{ STB0899_IRQMSK_1,	0xff },
638 	{ STB0899_IRQMSK_0,	0xff },
639 	{ STB0899_I2CCFG,	0x88 },
640 	{ STB0899_I2CRPT,	0x58 },
641 	{ STB0899_GPIO00CFG,	0x82 },
642 	{ STB0899_GPIO01CFG,	0x82 }, /* LED: 0x02 green, 0x82 orange */
643 	{ STB0899_GPIO02CFG,	0x82 },
644 	{ STB0899_GPIO03CFG,	0x82 },
645 	{ STB0899_GPIO04CFG,	0x82 },
646 	{ STB0899_GPIO05CFG,	0x82 },
647 	{ STB0899_GPIO06CFG,	0x82 },
648 	{ STB0899_GPIO07CFG,	0x82 },
649 	{ STB0899_GPIO08CFG,	0x82 },
650 	{ STB0899_GPIO09CFG,	0x82 },
651 	{ STB0899_GPIO10CFG,	0x82 },
652 	{ STB0899_GPIO11CFG,	0x82 },
653 	{ STB0899_GPIO12CFG,	0x82 },
654 	{ STB0899_GPIO13CFG,	0x82 },
655 	{ STB0899_GPIO14CFG,	0x82 },
656 	{ STB0899_GPIO15CFG,	0x82 },
657 	{ STB0899_GPIO16CFG,	0x82 },
658 	{ STB0899_GPIO17CFG,	0x82 },
659 	{ STB0899_GPIO18CFG,	0x82 },
660 	{ STB0899_GPIO19CFG,	0x82 },
661 	{ STB0899_GPIO20CFG,	0x82 },
662 	{ STB0899_SDATCFG,	0xb8 },
663 	{ STB0899_SCLTCFG,	0xba },
664 	{ STB0899_AGCRFCFG,	0x1c }, /* 0x11 DVB-S; 0x1c DVB-S2 (1c, rjkm) */
665 	{ STB0899_GPIO22,	0x82 },
666 	{ STB0899_GPIO21,	0x91 },
667 	{ STB0899_DIRCLKCFG,	0x82 },
668 	{ STB0899_CLKOUT27CFG,	0x7e },
669 	{ STB0899_STDBYCFG,	0x82 },
670 	{ STB0899_CS0CFG,	0x82 },
671 	{ STB0899_CS1CFG,	0x82 },
672 	{ STB0899_DISEQCOCFG,	0x20 },
673 	{ STB0899_NCOARSE,	0x15 }, /* 0x15 27Mhz, F/3 198MHz, F/6 108MHz */
674 	{ STB0899_SYNTCTRL,	0x00 }, /* 0x00 CLKI, 0x02 XTALI */
675 	{ STB0899_FILTCTRL,	0x00 },
676 	{ STB0899_SYSCTRL,	0x00 },
677 	{ STB0899_STOPCLK1,	0x20 }, /* orig: 0x00 budget-ci: 0x20 */
678 	{ STB0899_STOPCLK2,	0x00 },
679 	{ STB0899_INTBUFCTRL,	0x0a },
680 	{ STB0899_AGC2I1,	0x00 },
681 	{ STB0899_AGC2I2,	0x00 },
682 	{ STB0899_AGCIQIN,	0x00 },
683 	{ STB0899_TSTRES,	0x40 }, /* rjkm */
684 	{ 0xffff,		0xff },
685 };
686 
687 static const struct stb0899_s1_reg pctv452e_init_s1_demod[] = {
688 	{ STB0899_DEMOD,	0x00 },
689 	{ STB0899_RCOMPC,	0xc9 },
690 	{ STB0899_AGC1CN,	0x01 },
691 	{ STB0899_AGC1REF,	0x10 },
692 	{ STB0899_RTC,		0x23 },
693 	{ STB0899_TMGCFG,	0x4e },
694 	{ STB0899_AGC2REF,	0x34 },
695 	{ STB0899_TLSR,		0x84 },
696 	{ STB0899_CFD,		0xf7 },
697 	{ STB0899_ACLC,		0x87 },
698 	{ STB0899_BCLC,		0x94 },
699 	{ STB0899_EQON,		0x41 },
700 	{ STB0899_LDT,		0xf1 },
701 	{ STB0899_LDT2,		0xe3 },
702 	{ STB0899_EQUALREF,	0xb4 },
703 	{ STB0899_TMGRAMP,	0x10 },
704 	{ STB0899_TMGTHD,	0x30 },
705 	{ STB0899_IDCCOMP,	0xfd },
706 	{ STB0899_QDCCOMP,	0xff },
707 	{ STB0899_POWERI,	0x0c },
708 	{ STB0899_POWERQ,	0x0f },
709 	{ STB0899_RCOMP,	0x6c },
710 	{ STB0899_AGCIQIN,	0x80 },
711 	{ STB0899_AGC2I1,	0x06 },
712 	{ STB0899_AGC2I2,	0x00 },
713 	{ STB0899_TLIR,		0x30 },
714 	{ STB0899_RTF,		0x7f },
715 	{ STB0899_DSTATUS,	0x00 },
716 	{ STB0899_LDI,		0xbc },
717 	{ STB0899_CFRM,		0xea },
718 	{ STB0899_CFRL,		0x31 },
719 	{ STB0899_NIRM,		0x2b },
720 	{ STB0899_NIRL,		0x80 },
721 	{ STB0899_ISYMB,	0x1d },
722 	{ STB0899_QSYMB,	0xa6 },
723 	{ STB0899_SFRH,		0x2f },
724 	{ STB0899_SFRM,		0x68 },
725 	{ STB0899_SFRL,		0x40 },
726 	{ STB0899_SFRUPH,	0x2f },
727 	{ STB0899_SFRUPM,	0x68 },
728 	{ STB0899_SFRUPL,	0x40 },
729 	{ STB0899_EQUAI1,	0x02 },
730 	{ STB0899_EQUAQ1,	0xff },
731 	{ STB0899_EQUAI2,	0x04 },
732 	{ STB0899_EQUAQ2,	0x05 },
733 	{ STB0899_EQUAI3,	0x02 },
734 	{ STB0899_EQUAQ3,	0xfd },
735 	{ STB0899_EQUAI4,	0x03 },
736 	{ STB0899_EQUAQ4,	0x07 },
737 	{ STB0899_EQUAI5,	0x08 },
738 	{ STB0899_EQUAQ5,	0xf5 },
739 	{ STB0899_DSTATUS2,	0x00 },
740 	{ STB0899_VSTATUS,	0x00 },
741 	{ STB0899_VERROR,	0x86 },
742 	{ STB0899_IQSWAP,	0x2a },
743 	{ STB0899_ECNT1M,	0x00 },
744 	{ STB0899_ECNT1L,	0x00 },
745 	{ STB0899_ECNT2M,	0x00 },
746 	{ STB0899_ECNT2L,	0x00 },
747 	{ STB0899_ECNT3M,	0x0a },
748 	{ STB0899_ECNT3L,	0xad },
749 	{ STB0899_FECAUTO1,	0x06 },
750 	{ STB0899_FECM,		0x01 },
751 	{ STB0899_VTH12,	0xb0 },
752 	{ STB0899_VTH23,	0x7a },
753 	{ STB0899_VTH34,	0x58 },
754 	{ STB0899_VTH56,	0x38 },
755 	{ STB0899_VTH67,	0x34 },
756 	{ STB0899_VTH78,	0x24 },
757 	{ STB0899_PRVIT,	0xff },
758 	{ STB0899_VITSYNC,	0x19 },
759 	{ STB0899_RSULC,	0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
760 	{ STB0899_TSULC,	0x42 },
761 	{ STB0899_RSLLC,	0x41 },
762 	{ STB0899_TSLPL,	0x12 },
763 	{ STB0899_TSCFGH,	0x0c },
764 	{ STB0899_TSCFGM,	0x00 },
765 	{ STB0899_TSCFGL,	0x00 },
766 	{ STB0899_TSOUT,	0x69 }, /* 0x0d for CAM */
767 	{ STB0899_RSSYNCDEL,	0x00 },
768 	{ STB0899_TSINHDELH,	0x02 },
769 	{ STB0899_TSINHDELM,	0x00 },
770 	{ STB0899_TSINHDELL,	0x00 },
771 	{ STB0899_TSLLSTKM,	0x1b },
772 	{ STB0899_TSLLSTKL,	0xb3 },
773 	{ STB0899_TSULSTKM,	0x00 },
774 	{ STB0899_TSULSTKL,	0x00 },
775 	{ STB0899_PCKLENUL,	0xbc },
776 	{ STB0899_PCKLENLL,	0xcc },
777 	{ STB0899_RSPCKLEN,	0xbd },
778 	{ STB0899_TSSTATUS,	0x90 },
779 	{ STB0899_ERRCTRL1,	0xb6 },
780 	{ STB0899_ERRCTRL2,	0x95 },
781 	{ STB0899_ERRCTRL3,	0x8d },
782 	{ STB0899_DMONMSK1,	0x27 },
783 	{ STB0899_DMONMSK0,	0x03 },
784 	{ STB0899_DEMAPVIT,	0x5c },
785 	{ STB0899_PLPARM,	0x19 },
786 	{ STB0899_PDELCTRL,	0x48 },
787 	{ STB0899_PDELCTRL2,	0x00 },
788 	{ STB0899_BBHCTRL1,	0x00 },
789 	{ STB0899_BBHCTRL2,	0x00 },
790 	{ STB0899_HYSTTHRESH,	0x77 },
791 	{ STB0899_MATCSTM,	0x00 },
792 	{ STB0899_MATCSTL,	0x00 },
793 	{ STB0899_UPLCSTM,	0x00 },
794 	{ STB0899_UPLCSTL,	0x00 },
795 	{ STB0899_DFLCSTM,	0x00 },
796 	{ STB0899_DFLCSTL,	0x00 },
797 	{ STB0899_SYNCCST,	0x00 },
798 	{ STB0899_SYNCDCSTM,	0x00 },
799 	{ STB0899_SYNCDCSTL,	0x00 },
800 	{ STB0899_ISI_ENTRY,	0x00 },
801 	{ STB0899_ISI_BIT_EN,	0x00 },
802 	{ STB0899_MATSTRM,	0xf0 },
803 	{ STB0899_MATSTRL,	0x02 },
804 	{ STB0899_UPLSTRM,	0x45 },
805 	{ STB0899_UPLSTRL,	0x60 },
806 	{ STB0899_DFLSTRM,	0xe3 },
807 	{ STB0899_DFLSTRL,	0x00 },
808 	{ STB0899_SYNCSTR,	0x47 },
809 	{ STB0899_SYNCDSTRM,	0x05 },
810 	{ STB0899_SYNCDSTRL,	0x18 },
811 	{ STB0899_CFGPDELSTATUS1, 0x19 },
812 	{ STB0899_CFGPDELSTATUS2, 0x2b },
813 	{ STB0899_BBFERRORM,	0x00 },
814 	{ STB0899_BBFERRORL,	0x01 },
815 	{ STB0899_UPKTERRORM,	0x00 },
816 	{ STB0899_UPKTERRORL,	0x00 },
817 	{ 0xffff,		0xff },
818 };
819 
820 static struct stb0899_config stb0899_config = {
821 	.init_dev	= pctv452e_init_dev,
822 	.init_s2_demod	= stb0899_s2_init_2,
823 	.init_s1_demod	= pctv452e_init_s1_demod,
824 	.init_s2_fec	= stb0899_s2_init_4,
825 	.init_tst	= stb0899_s1_init_5,
826 
827 	.demod_address   = I2C_ADDR_STB0899, /* I2C Address */
828 	.block_sync_mode = STB0899_SYNC_FORCED, /* ? */
829 
830 	.xtal_freq       = 27000000,	 /* Assume Hz ? */
831 	.inversion       = IQ_SWAP_ON,
832 
833 	.lo_clk	  = 76500000,
834 	.hi_clk	  = 99000000,
835 
836 	.ts_output_mode  = 0,	/* Use parallel mode */
837 	.clock_polarity  = 0,
838 	.data_clk_parity = 0,
839 	.fec_mode	= 0,
840 
841 	.esno_ave	    = STB0899_DVBS2_ESNO_AVE,
842 	.esno_quant	  = STB0899_DVBS2_ESNO_QUANT,
843 	.avframes_coarse     = STB0899_DVBS2_AVFRAMES_COARSE,
844 	.avframes_fine       = STB0899_DVBS2_AVFRAMES_FINE,
845 	.miss_threshold      = STB0899_DVBS2_MISS_THRESHOLD,
846 	.uwp_threshold_acq   = STB0899_DVBS2_UWP_THRESHOLD_ACQ,
847 	.uwp_threshold_track = STB0899_DVBS2_UWP_THRESHOLD_TRACK,
848 	.uwp_threshold_sof   = STB0899_DVBS2_UWP_THRESHOLD_SOF,
849 	.sof_search_timeout  = STB0899_DVBS2_SOF_SEARCH_TIMEOUT,
850 
851 	.btr_nco_bits	  = STB0899_DVBS2_BTR_NCO_BITS,
852 	.btr_gain_shift_offset = STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET,
853 	.crl_nco_bits	  = STB0899_DVBS2_CRL_NCO_BITS,
854 	.ldpc_max_iter	 = STB0899_DVBS2_LDPC_MAX_ITER,
855 
856 	.tuner_get_frequency	= stb6100_get_frequency,
857 	.tuner_set_frequency	= stb6100_set_frequency,
858 	.tuner_set_bandwidth	= stb6100_set_bandwidth,
859 	.tuner_get_bandwidth	= stb6100_get_bandwidth,
860 	.tuner_set_rfsiggain	= NULL,
861 
862 	/* helper for switching LED green/orange */
863 	.postproc = pctv45e_postproc
864 };
865 
866 static struct stb6100_config stb6100_config = {
867 	.tuner_address = I2C_ADDR_STB6100,
868 	.refclock      = 27000000
869 };
870 
871 
872 static struct i2c_algorithm pctv452e_i2c_algo = {
873 	.master_xfer   = pctv452e_i2c_xfer,
874 	.functionality = pctv452e_i2c_func
875 };
876 
877 static int pctv452e_frontend_attach(struct dvb_usb_adapter *a)
878 {
879 	struct usb_device_id *id;
880 
881 	a->fe_adap[0].fe = dvb_attach(stb0899_attach, &stb0899_config,
882 						&a->dev->i2c_adap);
883 	if (!a->fe_adap[0].fe)
884 		return -ENODEV;
885 	if ((dvb_attach(lnbp22_attach, a->fe_adap[0].fe,
886 					&a->dev->i2c_adap)) == NULL)
887 		err("Cannot attach lnbp22\n");
888 
889 	id = a->dev->desc->warm_ids[0];
890 	if (USB_VID_TECHNOTREND == id->idVendor
891 	    && USB_PID_TECHNOTREND_CONNECT_S2_3650_CI == id->idProduct)
892 		/* Error ignored. */
893 		tt3650_ci_init(a);
894 
895 	return 0;
896 }
897 
898 static int pctv452e_tuner_attach(struct dvb_usb_adapter *a)
899 {
900 	if (!a->fe_adap[0].fe)
901 		return -ENODEV;
902 	if (dvb_attach(stb6100_attach, a->fe_adap[0].fe, &stb6100_config,
903 					&a->dev->i2c_adap) == NULL) {
904 		err("%s failed\n", __func__);
905 		return -ENODEV;
906 	}
907 
908 	return 0;
909 }
910 
911 static struct usb_device_id pctv452e_usb_table[] = {
912 	{USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_452E)},
913 	{USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_CONNECT_S2_3600)},
914 	{USB_DEVICE(USB_VID_TECHNOTREND,
915 				USB_PID_TECHNOTREND_CONNECT_S2_3650_CI)},
916 	{}
917 };
918 MODULE_DEVICE_TABLE(usb, pctv452e_usb_table);
919 
920 static struct dvb_usb_device_properties pctv452e_properties = {
921 	.caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
922 	.usb_ctrl = DEVICE_SPECIFIC,
923 
924 	.size_of_priv     = sizeof(struct pctv452e_state),
925 
926 	.power_ctrl       = pctv452e_power_ctrl,
927 
928 	.rc.core = {
929 		.rc_codes	= RC_MAP_DIB0700_RC5_TABLE,
930 		.allowed_protos	= RC_BIT_RC5,
931 		.rc_query	= pctv452e_rc_query,
932 		.rc_interval	= 100,
933 	},
934 
935 	.num_adapters     = 1,
936 	.adapter = {{
937 		.num_frontends = 1,
938 		.fe = {{
939 			.frontend_attach  = pctv452e_frontend_attach,
940 			.tuner_attach     = pctv452e_tuner_attach,
941 
942 			/* parameter for the MPEG2-data transfer */
943 			.stream = {
944 				.type     = USB_ISOC,
945 				.count    = 4,
946 				.endpoint = 0x02,
947 				.u = {
948 					.isoc = {
949 						.framesperurb = 4,
950 						.framesize    = 940,
951 						.interval     = 1
952 					}
953 				}
954 			},
955 		} },
956 	} },
957 
958 	.i2c_algo = &pctv452e_i2c_algo,
959 
960 	.generic_bulk_ctrl_endpoint = 1, /* allow generice rw function */
961 
962 	.num_device_descs = 1,
963 	.devices = {
964 		{ .name = "PCTV HDTV USB",
965 		  .cold_ids = { NULL, NULL }, /* this is a warm only device */
966 		  .warm_ids = { &pctv452e_usb_table[0], NULL }
967 		},
968 		{ NULL },
969 	}
970 };
971 
972 static struct dvb_usb_device_properties tt_connect_s2_3600_properties = {
973 	.caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
974 	.usb_ctrl = DEVICE_SPECIFIC,
975 
976 	.size_of_priv		= sizeof(struct pctv452e_state),
977 
978 	.power_ctrl		= pctv452e_power_ctrl,
979 	.read_mac_address	= pctv452e_read_mac_address,
980 
981 	.rc.core = {
982 		.rc_codes	= RC_MAP_TT_1500,
983 		.allowed_protos	= RC_BIT_RC5,
984 		.rc_query	= pctv452e_rc_query,
985 		.rc_interval	= 100,
986 	},
987 
988 	.num_adapters		= 1,
989 	.adapter = {{
990 		.num_frontends = 1,
991 		.fe = {{
992 			.frontend_attach = pctv452e_frontend_attach,
993 			.tuner_attach = pctv452e_tuner_attach,
994 
995 			/* parameter for the MPEG2-data transfer */
996 			.stream = {
997 				.type = USB_ISOC,
998 				.count = 7,
999 				.endpoint = 0x02,
1000 				.u = {
1001 					.isoc = {
1002 						.framesperurb = 4,
1003 						.framesize = 940,
1004 						.interval = 1
1005 					}
1006 				}
1007 			},
1008 
1009 		} },
1010 	} },
1011 
1012 	.i2c_algo = &pctv452e_i2c_algo,
1013 
1014 	.generic_bulk_ctrl_endpoint = 1, /* allow generic rw function*/
1015 
1016 	.num_device_descs = 2,
1017 	.devices = {
1018 		{ .name = "Technotrend TT Connect S2-3600",
1019 		  .cold_ids = { NULL, NULL }, /* this is a warm only device */
1020 		  .warm_ids = { &pctv452e_usb_table[1], NULL }
1021 		},
1022 		{ .name = "Technotrend TT Connect S2-3650-CI",
1023 		  .cold_ids = { NULL, NULL },
1024 		  .warm_ids = { &pctv452e_usb_table[2], NULL }
1025 		},
1026 		{ NULL },
1027 	}
1028 };
1029 
1030 static void pctv452e_usb_disconnect(struct usb_interface *intf)
1031 {
1032 	struct dvb_usb_device *d = usb_get_intfdata(intf);
1033 
1034 	tt3650_ci_uninit(d);
1035 	dvb_usb_device_exit(intf);
1036 }
1037 
1038 static int pctv452e_usb_probe(struct usb_interface *intf,
1039 				const struct usb_device_id *id)
1040 {
1041 	if (0 == dvb_usb_device_init(intf, &pctv452e_properties,
1042 					THIS_MODULE, NULL, adapter_nr) ||
1043 	    0 == dvb_usb_device_init(intf, &tt_connect_s2_3600_properties,
1044 					THIS_MODULE, NULL, adapter_nr))
1045 		return 0;
1046 
1047 	return -ENODEV;
1048 }
1049 
1050 static struct usb_driver pctv452e_usb_driver = {
1051 	.name       = "pctv452e",
1052 	.probe      = pctv452e_usb_probe,
1053 	.disconnect = pctv452e_usb_disconnect,
1054 	.id_table   = pctv452e_usb_table,
1055 };
1056 
1057 module_usb_driver(pctv452e_usb_driver);
1058 
1059 MODULE_AUTHOR("Dominik Kuhlen <dkuhlen@gmx.net>");
1060 MODULE_AUTHOR("Andre Weidemann <Andre.Weidemann@web.de>");
1061 MODULE_AUTHOR("Michael H. Schimek <mschimek@gmx.at>");
1062 MODULE_DESCRIPTION("Pinnacle PCTV HDTV USB DVB / TT connect S2-3600 Driver");
1063 MODULE_LICENSE("GPL");
1064