1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * PCTV 452e DVB driver
4 *
5 * Copyright (c) 2006-2008 Dominik Kuhlen <dkuhlen@gmx.net>
6 *
7 * TT connect S2-3650-CI Common Interface support, MAC readout
8 * Copyright (C) 2008 Michael H. Schimek <mschimek@gmx.at>
9 */
10
11/* dvb usb framework */
12#define DVB_USB_LOG_PREFIX "pctv452e"
13#include "dvb-usb.h"
14
15/* Demodulator */
16#include "stb0899_drv.h"
17#include "stb0899_reg.h"
18#include "stb0899_cfg.h"
19/* Tuner */
20#include "stb6100.h"
21#include "stb6100_cfg.h"
22/* FE Power */
23#include "isl6423.h"
24#include "lnbp22.h"
25
26#include <media/dvb_ca_en50221.h>
27#include "ttpci-eeprom.h"
28
29#include <linux/etherdevice.h>
30
31static int debug;
32module_param(debug, int, 0644);
33MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
34
35DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
36
37#define ISOC_INTERFACE_ALTERNATIVE 3
38
39#define SYNC_BYTE_OUT 0xaa
40#define SYNC_BYTE_IN  0x55
41
42/* guessed: (copied from ttusb-budget) */
43#define PCTV_CMD_RESET 0x15
44/* command to poll IR receiver */
45#define PCTV_CMD_IR    0x1b
46/* command to send I2C  */
47#define PCTV_CMD_I2C   0x31
48
49#define I2C_ADDR_STB0899 (0xd0 >> 1)
50#define I2C_ADDR_STB6100 (0xc0 >> 1)
51#define I2C_ADDR_LNBP22  (0x10 >> 1)
52#define I2C_ADDR_24C16   (0xa0 >> 1)
53#define I2C_ADDR_24C64   (0xa2 >> 1)
54
55
56/* pctv452e sends us this amount of data for each issued usb-command */
57#define PCTV_ANSWER_LEN 64
58/* Wait up to 1000ms for device  */
59#define PCTV_TIMEOUT 1000
60
61
62#define PCTV_LED_GPIO   STB0899_GPIO01
63#define PCTV_LED_GREEN  0x82
64#define PCTV_LED_ORANGE 0x02
65
66#define ci_dbg(format, arg...)				\
67do {							\
68	if (0)						\
69		printk(KERN_DEBUG DVB_USB_LOG_PREFIX	\
70			": " format "\n" , ## arg);	\
71} while (0)
72
73enum {
74	TT3650_CMD_CI_TEST = 0x40,
75	TT3650_CMD_CI_RD_CTRL,
76	TT3650_CMD_CI_WR_CTRL,
77	TT3650_CMD_CI_RD_ATTR,
78	TT3650_CMD_CI_WR_ATTR,
79	TT3650_CMD_CI_RESET,
80	TT3650_CMD_CI_SET_VIDEO_PORT
81};
82
83
84static struct stb0899_postproc pctv45e_postproc[] = {
85	{ PCTV_LED_GPIO, STB0899_GPIOPULLUP },
86	{ 0, 0 }
87};
88
89static struct isl6423_config pctv452e_isl6423_config = {
90	.current_max		= SEC_CURRENT_515m,
91	.curlim			= SEC_CURRENT_LIM_ON,
92	.mod_extern		= 1,
93	.addr			= 0x08,
94};
95
96/*
97 * stores all private variables for communication with the PCTV452e DVB-S2
98 */
99struct pctv452e_state {
100	struct dvb_ca_en50221 ca;
101	struct mutex ca_mutex;
102
103	u8 c;	   /* transaction counter, wraps around...  */
104	u8 initialized; /* set to 1 if 0x15 has been sent */
105	u16 last_rc_key;
106};
107
108static int tt3650_ci_msg(struct dvb_usb_device *d, u8 cmd, u8 *data,
109			 unsigned int write_len, unsigned int read_len)
110{
111	struct pctv452e_state *state = d->priv;
112	u8 *buf;
113	u8 id;
114	unsigned int rlen;
115	int ret;
116
117	if (!data || (write_len > 64 - 4) || (read_len > 64 - 4)) {
118		err("%s: transfer data invalid", __func__);
119		return -EIO;
120	}
121
122	buf = kmalloc(64, GFP_KERNEL);
123	if (!buf)
124		return -ENOMEM;
125
126	id = state->c++;
127
128	buf[0] = SYNC_BYTE_OUT;
129	buf[1] = id;
130	buf[2] = cmd;
131	buf[3] = write_len;
132
133	memcpy(buf + 4, data, write_len);
134
135	rlen = (read_len > 0) ? 64 : 0;
136	ret = dvb_usb_generic_rw(d, buf, 4 + write_len,
137				  buf, rlen, /* delay_ms */ 0);
138	if (0 != ret)
139		goto failed;
140
141	ret = -EIO;
142	if (SYNC_BYTE_IN != buf[0] || id != buf[1])
143		goto failed;
144
145	memcpy(data, buf + 4, read_len);
146
147	kfree(buf);
148	return 0;
149
150failed:
151	err("CI error %d; %02X %02X %02X -> %*ph.",
152	     ret, SYNC_BYTE_OUT, id, cmd, 3, buf);
153
154	kfree(buf);
155	return ret;
156}
157
158static int tt3650_ci_msg_locked(struct dvb_ca_en50221 *ca,
159				u8 cmd, u8 *data, unsigned int write_len,
160				unsigned int read_len)
161{
162	struct dvb_usb_device *d = ca->data;
163	struct pctv452e_state *state = d->priv;
164	int ret;
165
166	mutex_lock(&state->ca_mutex);
167	ret = tt3650_ci_msg(d, cmd, data, write_len, read_len);
168	mutex_unlock(&state->ca_mutex);
169
170	return ret;
171}
172
173static int tt3650_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
174				 int slot, int address)
175{
176	u8 buf[3];
177	int ret;
178
179	if (0 != slot)
180		return -EINVAL;
181
182	buf[0] = (address >> 8) & 0x0F;
183	buf[1] = address;
184
185	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_ATTR, buf, 2, 3);
186
187	ci_dbg("%s %04x -> %d 0x%02x",
188		__func__, address, ret, buf[2]);
189
190	if (ret < 0)
191		return ret;
192
193	return buf[2];
194}
195
196static int tt3650_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
197				 int slot, int address, u8 value)
198{
199	u8 buf[3];
200
201	ci_dbg("%s %d 0x%04x 0x%02x",
202		__func__, slot, address, value);
203
204	if (0 != slot)
205		return -EINVAL;
206
207	buf[0] = (address >> 8) & 0x0F;
208	buf[1] = address;
209	buf[2] = value;
210
211	return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_ATTR, buf, 3, 3);
212}
213
214static int tt3650_ci_read_cam_control(struct dvb_ca_en50221 *ca,
215				 int			slot,
216				 u8			address)
217{
218	u8 buf[2];
219	int ret;
220
221	if (0 != slot)
222		return -EINVAL;
223
224	buf[0] = address & 3;
225
226	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_CTRL, buf, 1, 2);
227
228	ci_dbg("%s 0x%02x -> %d 0x%02x",
229		__func__, address, ret, buf[1]);
230
231	if (ret < 0)
232		return ret;
233
234	return buf[1];
235}
236
237static int tt3650_ci_write_cam_control(struct dvb_ca_en50221 *ca,
238				 int			slot,
239				 u8			address,
240				 u8			value)
241{
242	u8 buf[2];
243
244	ci_dbg("%s %d 0x%02x 0x%02x",
245		__func__, slot, address, value);
246
247	if (0 != slot)
248		return -EINVAL;
249
250	buf[0] = address;
251	buf[1] = value;
252
253	return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_CTRL, buf, 2, 2);
254}
255
256static int tt3650_ci_set_video_port(struct dvb_ca_en50221 *ca,
257				 int			slot,
258				 int			enable)
259{
260	u8 buf[1];
261	int ret;
262
263	ci_dbg("%s %d %d", __func__, slot, enable);
264
265	if (0 != slot)
266		return -EINVAL;
267
268	enable = !!enable;
269	buf[0] = enable;
270
271	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
272	if (ret < 0)
273		return ret;
274
275	if (enable != buf[0]) {
276		err("CI not %sabled.", enable ? "en" : "dis");
277		return -EIO;
278	}
279
280	return 0;
281}
282
283static int tt3650_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
284{
285	return tt3650_ci_set_video_port(ca, slot, /* enable */ 0);
286}
287
288static int tt3650_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
289{
290	return tt3650_ci_set_video_port(ca, slot, /* enable */ 1);
291}
292
293static int tt3650_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
294{
295	struct dvb_usb_device *d = ca->data;
296	struct pctv452e_state *state = d->priv;
297	u8 buf[1];
298	int ret;
299
300	ci_dbg("%s %d", __func__, slot);
301
302	if (0 != slot)
303		return -EINVAL;
304
305	buf[0] = 0;
306
307	mutex_lock(&state->ca_mutex);
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] = 1;
316
317	ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
318	if (0 != ret)
319		goto failed;
320
321	msleep(500);
322
323	buf[0] = 0; /* FTA */
324
325	ret = tt3650_ci_msg(d, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
326
327 failed:
328	mutex_unlock(&state->ca_mutex);
329
330	return ret;
331}
332
333static int tt3650_ci_poll_slot_status(struct dvb_ca_en50221 *ca,
334				 int			slot,
335				 int			open)
336{
337	u8 buf[1];
338	int ret;
339
340	if (0 != slot)
341		return -EINVAL;
342
343	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_TEST, buf, 0, 1);
344	if (0 != ret)
345		return ret;
346
347	if (1 == buf[0])
348		return DVB_CA_EN50221_POLL_CAM_PRESENT |
349			DVB_CA_EN50221_POLL_CAM_READY;
350
351	return 0;
352
353}
354
355static void tt3650_ci_uninit(struct dvb_usb_device *d)
356{
357	struct pctv452e_state *state;
358
359	ci_dbg("%s", __func__);
360
361	if (NULL == d)
362		return;
363
364	state = d->priv;
365	if (NULL == state)
366		return;
367
368	if (NULL == state->ca.data)
369		return;
370
371	/* Error ignored. */
372	tt3650_ci_set_video_port(&state->ca, /* slot */ 0, /* enable */ 0);
373
374	dvb_ca_en50221_release(&state->ca);
375
376	memset(&state->ca, 0, sizeof(state->ca));
377}
378
379static int tt3650_ci_init(struct dvb_usb_adapter *a)
380{
381	struct dvb_usb_device *d = a->dev;
382	struct pctv452e_state *state = d->priv;
383	int ret;
384
385	ci_dbg("%s", __func__);
386
387	mutex_init(&state->ca_mutex);
388
389	state->ca.owner = THIS_MODULE;
390	state->ca.read_attribute_mem = tt3650_ci_read_attribute_mem;
391	state->ca.write_attribute_mem = tt3650_ci_write_attribute_mem;
392	state->ca.read_cam_control = tt3650_ci_read_cam_control;
393	state->ca.write_cam_control = tt3650_ci_write_cam_control;
394	state->ca.slot_reset = tt3650_ci_slot_reset;
395	state->ca.slot_shutdown = tt3650_ci_slot_shutdown;
396	state->ca.slot_ts_enable = tt3650_ci_slot_ts_enable;
397	state->ca.poll_slot_status = tt3650_ci_poll_slot_status;
398	state->ca.data = d;
399
400	ret = dvb_ca_en50221_init(&a->dvb_adap,
401				   &state->ca,
402				   /* flags */ 0,
403				   /* n_slots */ 1);
404	if (0 != ret) {
405		err("Cannot initialize CI: Error %d.", ret);
406		memset(&state->ca, 0, sizeof(state->ca));
407		return ret;
408	}
409
410	info("CI initialized.");
411
412	return 0;
413}
414
415#define CMD_BUFFER_SIZE 0x28
416static int pctv452e_i2c_msg(struct dvb_usb_device *d, u8 addr,
417				const u8 *snd_buf, u8 snd_len,
418				u8 *rcv_buf, u8 rcv_len)
419{
420	struct pctv452e_state *state = d->priv;
421	u8 *buf;
422	u8 id;
423	int ret;
424
425	buf = kmalloc(64, GFP_KERNEL);
426	if (!buf)
427		return -ENOMEM;
428
429	id = state->c++;
430
431	ret = -EINVAL;
432	if (snd_len > 64 - 7 || rcv_len > 64 - 7)
433		goto failed;
434
435	buf[0] = SYNC_BYTE_OUT;
436	buf[1] = id;
437	buf[2] = PCTV_CMD_I2C;
438	buf[3] = snd_len + 3;
439	buf[4] = addr << 1;
440	buf[5] = snd_len;
441	buf[6] = rcv_len;
442
443	memcpy(buf + 7, snd_buf, snd_len);
444
445	ret = dvb_usb_generic_rw(d, buf, 7 + snd_len,
446				  buf, /* rcv_len */ 64,
447				  /* delay_ms */ 0);
448	if (ret < 0)
449		goto failed;
450
451	/* TT USB protocol error. */
452	ret = -EIO;
453	if (SYNC_BYTE_IN != buf[0] || id != buf[1])
454		goto failed;
455
456	/* I2C device didn't respond as expected. */
457	ret = -EREMOTEIO;
458	if (buf[5] < snd_len || buf[6] < rcv_len)
459		goto failed;
460
461	memcpy(rcv_buf, buf + 7, rcv_len);
462
463	kfree(buf);
464	return rcv_len;
465
466failed:
467	err("I2C error %d; %02X %02X  %02X %02X %02X -> %*ph",
468	     ret, SYNC_BYTE_OUT, id, addr << 1, snd_len, rcv_len,
469	     7, buf);
470
471	kfree(buf);
472	return ret;
473}
474
475static int pctv452e_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msg,
476				int num)
477{
478	struct dvb_usb_device *d = i2c_get_adapdata(adapter);
479	int i;
480
481	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
482		return -EAGAIN;
483
484	for (i = 0; i < num; i++) {
485		u8 addr, snd_len, rcv_len, *snd_buf, *rcv_buf;
486		int ret;
487
488		if (msg[i].flags & I2C_M_RD) {
489			addr = msg[i].addr;
490			snd_buf = NULL;
491			snd_len = 0;
492			rcv_buf = msg[i].buf;
493			rcv_len = msg[i].len;
494		} else {
495			addr = msg[i].addr;
496			snd_buf = msg[i].buf;
497			snd_len = msg[i].len;
498			rcv_buf = NULL;
499			rcv_len = 0;
500		}
501
502		ret = pctv452e_i2c_msg(d, addr, snd_buf, snd_len, rcv_buf,
503					rcv_len);
504		if (ret < rcv_len)
505			break;
506	}
507
508	mutex_unlock(&d->i2c_mutex);
509	return i;
510}
511
512static u32 pctv452e_i2c_func(struct i2c_adapter *adapter)
513{
514	return I2C_FUNC_I2C;
515}
516
517static int pctv452e_power_ctrl(struct dvb_usb_device *d, int i)
518{
519	struct pctv452e_state *state = d->priv;
520	u8 *b0, *rx;
521	int ret;
522
523	info("%s: %d\n", __func__, i);
524
525	if (!i)
526		return 0;
527
528	if (state->initialized)
529		return 0;
530
531	b0 = kmalloc(5 + PCTV_ANSWER_LEN, GFP_KERNEL);
532	if (!b0)
533		return -ENOMEM;
534
535	rx = b0 + 5;
536
537	/* hmm where should this should go? */
538	ret = usb_set_interface(d->udev, 0, ISOC_INTERFACE_ALTERNATIVE);
539	if (ret != 0)
540		info("%s: Warning set interface returned: %d\n",
541			__func__, ret);
542
543	/* this is a one-time initialization, don't know where to put */
544	b0[0] = 0xaa;
545	b0[1] = state->c++;
546	b0[2] = PCTV_CMD_RESET;
547	b0[3] = 1;
548	b0[4] = 0;
549	/* reset board */
550	ret = dvb_usb_generic_rw(d, b0, 5, rx, PCTV_ANSWER_LEN, 0);
551	if (ret)
552		goto ret;
553
554	b0[1] = state->c++;
555	b0[4] = 1;
556	/* reset board (again?) */
557	ret = dvb_usb_generic_rw(d, b0, 5, rx, PCTV_ANSWER_LEN, 0);
558	if (ret)
559		goto ret;
560
561	state->initialized = 1;
562
563ret:
564	kfree(b0);
565	return ret;
566}
567
568static int pctv452e_rc_query(struct dvb_usb_device *d)
569{
570	struct pctv452e_state *state = d->priv;
571	u8 *b, *rx;
572	int ret, i;
573	u8 id;
574
575	b = kmalloc(CMD_BUFFER_SIZE + PCTV_ANSWER_LEN, GFP_KERNEL);
576	if (!b)
577		return -ENOMEM;
578
579	rx = b + CMD_BUFFER_SIZE;
580
581	id = state->c++;
582
583	/* prepare command header  */
584	b[0] = SYNC_BYTE_OUT;
585	b[1] = id;
586	b[2] = PCTV_CMD_IR;
587	b[3] = 0;
588
589	/* send ir request */
590	ret = dvb_usb_generic_rw(d, b, 4, rx, PCTV_ANSWER_LEN, 0);
591	if (ret != 0)
592		goto ret;
593
594	if (debug > 3) {
595		info("%s: read: %2d: %*ph: ", __func__, ret, 3, rx);
596		for (i = 0; (i < rx[3]) && ((i+3) < PCTV_ANSWER_LEN); i++)
597			info(" %02x", rx[i+3]);
598
599		info("\n");
600	}
601
602	if ((rx[3] == 9) &&  (rx[12] & 0x01)) {
603		/* got a "press" event */
604		state->last_rc_key = RC_SCANCODE_RC5(rx[7], rx[6]);
605		if (debug > 2)
606			info("%s: cmd=0x%02x sys=0x%02x\n",
607				__func__, rx[6], rx[7]);
608
609		rc_keydown(d->rc_dev, RC_PROTO_RC5, state->last_rc_key, 0);
610	} else if (state->last_rc_key) {
611		rc_keyup(d->rc_dev);
612		state->last_rc_key = 0;
613	}
614ret:
615	kfree(b);
616	return ret;
617}
618
619static int pctv452e_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
620{
621	const u8 mem_addr[] = { 0x1f, 0xcc };
622	u8 encoded_mac[20];
623	int ret;
624
625	ret = -EAGAIN;
626	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
627		goto failed;
628
629	ret = pctv452e_i2c_msg(d, I2C_ADDR_24C16,
630				mem_addr + 1, /* snd_len */ 1,
631				encoded_mac, /* rcv_len */ 20);
632	if (-EREMOTEIO == ret)
633		/* Caution! A 24C16 interprets 0xA2 0x1F 0xCC as a
634		   byte write if /WC is low. */
635		ret = pctv452e_i2c_msg(d, I2C_ADDR_24C64,
636					mem_addr, 2,
637					encoded_mac, 20);
638
639	mutex_unlock(&d->i2c_mutex);
640
641	if (20 != ret)
642		goto failed;
643
644	ret = ttpci_eeprom_decode_mac(mac, encoded_mac);
645	if (0 != ret)
646		goto failed;
647
648	return 0;
649
650failed:
651	eth_zero_addr(mac);
652
653	return ret;
654}
655
656static const struct stb0899_s1_reg pctv452e_init_dev[] = {
657	{ STB0899_DISCNTRL1,	0x26 },
658	{ STB0899_DISCNTRL2,	0x80 },
659	{ STB0899_DISRX_ST0,	0x04 },
660	{ STB0899_DISRX_ST1,	0x20 },
661	{ STB0899_DISPARITY,	0x00 },
662	{ STB0899_DISFIFO,	0x00 },
663	{ STB0899_DISF22,	0x99 },
664	{ STB0899_DISF22RX,	0x85 }, /* 0xa8 */
665	{ STB0899_ACRPRESC,	0x11 },
666	{ STB0899_ACRDIV1,	0x0a },
667	{ STB0899_ACRDIV2,	0x05 },
668	{ STB0899_DACR1	,	0x00 },
669	{ STB0899_DACR2	,	0x00 },
670	{ STB0899_OUTCFG,	0x00 },
671	{ STB0899_MODECFG,	0x00 }, /* Inversion */
672	{ STB0899_IRQMSK_3,	0xf3 },
673	{ STB0899_IRQMSK_2,	0xfc },
674	{ STB0899_IRQMSK_1,	0xff },
675	{ STB0899_IRQMSK_0,	0xff },
676	{ STB0899_I2CCFG,	0x88 },
677	{ STB0899_I2CRPT,	0x58 },
678	{ STB0899_GPIO00CFG,	0x82 },
679	{ STB0899_GPIO01CFG,	0x82 }, /* LED: 0x02 green, 0x82 orange */
680	{ STB0899_GPIO02CFG,	0x82 },
681	{ STB0899_GPIO03CFG,	0x82 },
682	{ STB0899_GPIO04CFG,	0x82 },
683	{ STB0899_GPIO05CFG,	0x82 },
684	{ STB0899_GPIO06CFG,	0x82 },
685	{ STB0899_GPIO07CFG,	0x82 },
686	{ STB0899_GPIO08CFG,	0x82 },
687	{ STB0899_GPIO09CFG,	0x82 },
688	{ STB0899_GPIO10CFG,	0x82 },
689	{ STB0899_GPIO11CFG,	0x82 },
690	{ STB0899_GPIO12CFG,	0x82 },
691	{ STB0899_GPIO13CFG,	0x82 },
692	{ STB0899_GPIO14CFG,	0x82 },
693	{ STB0899_GPIO15CFG,	0x82 },
694	{ STB0899_GPIO16CFG,	0x82 },
695	{ STB0899_GPIO17CFG,	0x82 },
696	{ STB0899_GPIO18CFG,	0x82 },
697	{ STB0899_GPIO19CFG,	0x82 },
698	{ STB0899_GPIO20CFG,	0x82 },
699	{ STB0899_SDATCFG,	0xb8 },
700	{ STB0899_SCLTCFG,	0xba },
701	{ STB0899_AGCRFCFG,	0x1c }, /* 0x11 DVB-S; 0x1c DVB-S2 (1c, rjkm) */
702	{ STB0899_GPIO22,	0x82 },
703	{ STB0899_GPIO21,	0x91 },
704	{ STB0899_DIRCLKCFG,	0x82 },
705	{ STB0899_CLKOUT27CFG,	0x7e },
706	{ STB0899_STDBYCFG,	0x82 },
707	{ STB0899_CS0CFG,	0x82 },
708	{ STB0899_CS1CFG,	0x82 },
709	{ STB0899_DISEQCOCFG,	0x20 },
710	{ STB0899_NCOARSE,	0x15 }, /* 0x15 27Mhz, F/3 198MHz, F/6 108MHz */
711	{ STB0899_SYNTCTRL,	0x00 }, /* 0x00 CLKI, 0x02 XTALI */
712	{ STB0899_FILTCTRL,	0x00 },
713	{ STB0899_SYSCTRL,	0x00 },
714	{ STB0899_STOPCLK1,	0x20 }, /* orig: 0x00 budget-ci: 0x20 */
715	{ STB0899_STOPCLK2,	0x00 },
716	{ STB0899_INTBUFCTRL,	0x0a },
717	{ STB0899_AGC2I1,	0x00 },
718	{ STB0899_AGC2I2,	0x00 },
719	{ STB0899_AGCIQIN,	0x00 },
720	{ STB0899_TSTRES,	0x40 }, /* rjkm */
721	{ 0xffff,		0xff },
722};
723
724static const struct stb0899_s1_reg pctv452e_init_s1_demod[] = {
725	{ STB0899_DEMOD,	0x00 },
726	{ STB0899_RCOMPC,	0xc9 },
727	{ STB0899_AGC1CN,	0x01 },
728	{ STB0899_AGC1REF,	0x10 },
729	{ STB0899_RTC,		0x23 },
730	{ STB0899_TMGCFG,	0x4e },
731	{ STB0899_AGC2REF,	0x34 },
732	{ STB0899_TLSR,		0x84 },
733	{ STB0899_CFD,		0xf7 },
734	{ STB0899_ACLC,		0x87 },
735	{ STB0899_BCLC,		0x94 },
736	{ STB0899_EQON,		0x41 },
737	{ STB0899_LDT,		0xf1 },
738	{ STB0899_LDT2,		0xe3 },
739	{ STB0899_EQUALREF,	0xb4 },
740	{ STB0899_TMGRAMP,	0x10 },
741	{ STB0899_TMGTHD,	0x30 },
742	{ STB0899_IDCCOMP,	0xfd },
743	{ STB0899_QDCCOMP,	0xff },
744	{ STB0899_POWERI,	0x0c },
745	{ STB0899_POWERQ,	0x0f },
746	{ STB0899_RCOMP,	0x6c },
747	{ STB0899_AGCIQIN,	0x80 },
748	{ STB0899_AGC2I1,	0x06 },
749	{ STB0899_AGC2I2,	0x00 },
750	{ STB0899_TLIR,		0x30 },
751	{ STB0899_RTF,		0x7f },
752	{ STB0899_DSTATUS,	0x00 },
753	{ STB0899_LDI,		0xbc },
754	{ STB0899_CFRM,		0xea },
755	{ STB0899_CFRL,		0x31 },
756	{ STB0899_NIRM,		0x2b },
757	{ STB0899_NIRL,		0x80 },
758	{ STB0899_ISYMB,	0x1d },
759	{ STB0899_QSYMB,	0xa6 },
760	{ STB0899_SFRH,		0x2f },
761	{ STB0899_SFRM,		0x68 },
762	{ STB0899_SFRL,		0x40 },
763	{ STB0899_SFRUPH,	0x2f },
764	{ STB0899_SFRUPM,	0x68 },
765	{ STB0899_SFRUPL,	0x40 },
766	{ STB0899_EQUAI1,	0x02 },
767	{ STB0899_EQUAQ1,	0xff },
768	{ STB0899_EQUAI2,	0x04 },
769	{ STB0899_EQUAQ2,	0x05 },
770	{ STB0899_EQUAI3,	0x02 },
771	{ STB0899_EQUAQ3,	0xfd },
772	{ STB0899_EQUAI4,	0x03 },
773	{ STB0899_EQUAQ4,	0x07 },
774	{ STB0899_EQUAI5,	0x08 },
775	{ STB0899_EQUAQ5,	0xf5 },
776	{ STB0899_DSTATUS2,	0x00 },
777	{ STB0899_VSTATUS,	0x00 },
778	{ STB0899_VERROR,	0x86 },
779	{ STB0899_IQSWAP,	0x2a },
780	{ STB0899_ECNT1M,	0x00 },
781	{ STB0899_ECNT1L,	0x00 },
782	{ STB0899_ECNT2M,	0x00 },
783	{ STB0899_ECNT2L,	0x00 },
784	{ STB0899_ECNT3M,	0x0a },
785	{ STB0899_ECNT3L,	0xad },
786	{ STB0899_FECAUTO1,	0x06 },
787	{ STB0899_FECM,		0x01 },
788	{ STB0899_VTH12,	0xb0 },
789	{ STB0899_VTH23,	0x7a },
790	{ STB0899_VTH34,	0x58 },
791	{ STB0899_VTH56,	0x38 },
792	{ STB0899_VTH67,	0x34 },
793	{ STB0899_VTH78,	0x24 },
794	{ STB0899_PRVIT,	0xff },
795	{ STB0899_VITSYNC,	0x19 },
796	{ STB0899_RSULC,	0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
797	{ STB0899_TSULC,	0x42 },
798	{ STB0899_RSLLC,	0x41 },
799	{ STB0899_TSLPL,	0x12 },
800	{ STB0899_TSCFGH,	0x0c },
801	{ STB0899_TSCFGM,	0x00 },
802	{ STB0899_TSCFGL,	0x00 },
803	{ STB0899_TSOUT,	0x69 }, /* 0x0d for CAM */
804	{ STB0899_RSSYNCDEL,	0x00 },
805	{ STB0899_TSINHDELH,	0x02 },
806	{ STB0899_TSINHDELM,	0x00 },
807	{ STB0899_TSINHDELL,	0x00 },
808	{ STB0899_TSLLSTKM,	0x1b },
809	{ STB0899_TSLLSTKL,	0xb3 },
810	{ STB0899_TSULSTKM,	0x00 },
811	{ STB0899_TSULSTKL,	0x00 },
812	{ STB0899_PCKLENUL,	0xbc },
813	{ STB0899_PCKLENLL,	0xcc },
814	{ STB0899_RSPCKLEN,	0xbd },
815	{ STB0899_TSSTATUS,	0x90 },
816	{ STB0899_ERRCTRL1,	0xb6 },
817	{ STB0899_ERRCTRL2,	0x95 },
818	{ STB0899_ERRCTRL3,	0x8d },
819	{ STB0899_DMONMSK1,	0x27 },
820	{ STB0899_DMONMSK0,	0x03 },
821	{ STB0899_DEMAPVIT,	0x5c },
822	{ STB0899_PLPARM,	0x19 },
823	{ STB0899_PDELCTRL,	0x48 },
824	{ STB0899_PDELCTRL2,	0x00 },
825	{ STB0899_BBHCTRL1,	0x00 },
826	{ STB0899_BBHCTRL2,	0x00 },
827	{ STB0899_HYSTTHRESH,	0x77 },
828	{ STB0899_MATCSTM,	0x00 },
829	{ STB0899_MATCSTL,	0x00 },
830	{ STB0899_UPLCSTM,	0x00 },
831	{ STB0899_UPLCSTL,	0x00 },
832	{ STB0899_DFLCSTM,	0x00 },
833	{ STB0899_DFLCSTL,	0x00 },
834	{ STB0899_SYNCCST,	0x00 },
835	{ STB0899_SYNCDCSTM,	0x00 },
836	{ STB0899_SYNCDCSTL,	0x00 },
837	{ STB0899_ISI_ENTRY,	0x00 },
838	{ STB0899_ISI_BIT_EN,	0x00 },
839	{ STB0899_MATSTRM,	0xf0 },
840	{ STB0899_MATSTRL,	0x02 },
841	{ STB0899_UPLSTRM,	0x45 },
842	{ STB0899_UPLSTRL,	0x60 },
843	{ STB0899_DFLSTRM,	0xe3 },
844	{ STB0899_DFLSTRL,	0x00 },
845	{ STB0899_SYNCSTR,	0x47 },
846	{ STB0899_SYNCDSTRM,	0x05 },
847	{ STB0899_SYNCDSTRL,	0x18 },
848	{ STB0899_CFGPDELSTATUS1, 0x19 },
849	{ STB0899_CFGPDELSTATUS2, 0x2b },
850	{ STB0899_BBFERRORM,	0x00 },
851	{ STB0899_BBFERRORL,	0x01 },
852	{ STB0899_UPKTERRORM,	0x00 },
853	{ STB0899_UPKTERRORL,	0x00 },
854	{ 0xffff,		0xff },
855};
856
857static struct stb0899_config stb0899_config = {
858	.init_dev	= pctv452e_init_dev,
859	.init_s2_demod	= stb0899_s2_init_2,
860	.init_s1_demod	= pctv452e_init_s1_demod,
861	.init_s2_fec	= stb0899_s2_init_4,
862	.init_tst	= stb0899_s1_init_5,
863
864	.demod_address   = I2C_ADDR_STB0899, /* I2C Address */
865	.block_sync_mode = STB0899_SYNC_FORCED, /* ? */
866
867	.xtal_freq       = 27000000,	 /* Assume Hz ? */
868	.inversion       = IQ_SWAP_ON,
869
870	.lo_clk	  = 76500000,
871	.hi_clk	  = 99000000,
872
873	.ts_output_mode  = 0,	/* Use parallel mode */
874	.clock_polarity  = 0,
875	.data_clk_parity = 0,
876	.fec_mode	= 0,
877
878	.esno_ave	    = STB0899_DVBS2_ESNO_AVE,
879	.esno_quant	  = STB0899_DVBS2_ESNO_QUANT,
880	.avframes_coarse     = STB0899_DVBS2_AVFRAMES_COARSE,
881	.avframes_fine       = STB0899_DVBS2_AVFRAMES_FINE,
882	.miss_threshold      = STB0899_DVBS2_MISS_THRESHOLD,
883	.uwp_threshold_acq   = STB0899_DVBS2_UWP_THRESHOLD_ACQ,
884	.uwp_threshold_track = STB0899_DVBS2_UWP_THRESHOLD_TRACK,
885	.uwp_threshold_sof   = STB0899_DVBS2_UWP_THRESHOLD_SOF,
886	.sof_search_timeout  = STB0899_DVBS2_SOF_SEARCH_TIMEOUT,
887
888	.btr_nco_bits	  = STB0899_DVBS2_BTR_NCO_BITS,
889	.btr_gain_shift_offset = STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET,
890	.crl_nco_bits	  = STB0899_DVBS2_CRL_NCO_BITS,
891	.ldpc_max_iter	 = STB0899_DVBS2_LDPC_MAX_ITER,
892
893	.tuner_get_frequency	= stb6100_get_frequency,
894	.tuner_set_frequency	= stb6100_set_frequency,
895	.tuner_set_bandwidth	= stb6100_set_bandwidth,
896	.tuner_get_bandwidth	= stb6100_get_bandwidth,
897	.tuner_set_rfsiggain	= NULL,
898
899	/* helper for switching LED green/orange */
900	.postproc = pctv45e_postproc
901};
902
903static struct stb6100_config stb6100_config = {
904	.tuner_address = I2C_ADDR_STB6100,
905	.refclock      = 27000000
906};
907
908
909static struct i2c_algorithm pctv452e_i2c_algo = {
910	.master_xfer   = pctv452e_i2c_xfer,
911	.functionality = pctv452e_i2c_func
912};
913
914static int pctv452e_frontend_attach(struct dvb_usb_adapter *a)
915{
916	struct usb_device_id *id;
917
918	a->fe_adap[0].fe = dvb_attach(stb0899_attach, &stb0899_config,
919						&a->dev->i2c_adap);
920	if (!a->fe_adap[0].fe)
921		return -ENODEV;
922
923	id = a->dev->desc->warm_ids[0];
924	if (id->idVendor == USB_VID_TECHNOTREND &&
925	    id->idProduct == USB_PID_TECHNOTREND_CONNECT_S2_3650_CI) {
926		if (dvb_attach(lnbp22_attach,
927			       a->fe_adap[0].fe,
928			       &a->dev->i2c_adap) == NULL) {
929			err("Cannot attach lnbp22\n");
930		}
931		/* Error ignored. */
932		tt3650_ci_init(a);
933	} else if (dvb_attach(isl6423_attach,
934			      a->fe_adap[0].fe,
935			      &a->dev->i2c_adap,
936			      &pctv452e_isl6423_config) == NULL) {
937		err("Cannot attach isl6423\n");
938	}
939
940	return 0;
941}
942
943static int pctv452e_tuner_attach(struct dvb_usb_adapter *a)
944{
945	if (!a->fe_adap[0].fe)
946		return -ENODEV;
947	if (dvb_attach(stb6100_attach, a->fe_adap[0].fe, &stb6100_config,
948					&a->dev->i2c_adap) == NULL) {
949		err("%s failed\n", __func__);
950		return -ENODEV;
951	}
952
953	return 0;
954}
955
956enum {
957	PINNACLE_PCTV_452E,
958	TECHNOTREND_CONNECT_S2_3600,
959	TECHNOTREND_CONNECT_S2_3650_CI,
960};
961
962static struct usb_device_id pctv452e_usb_table[] = {
963	DVB_USB_DEV(PINNACLE, PINNACLE_PCTV_452E),
964	DVB_USB_DEV(TECHNOTREND, TECHNOTREND_CONNECT_S2_3600),
965	DVB_USB_DEV(TECHNOTREND, TECHNOTREND_CONNECT_S2_3650_CI),
966	{ }
967};
968
969MODULE_DEVICE_TABLE(usb, pctv452e_usb_table);
970
971static struct dvb_usb_device_properties pctv452e_properties = {
972	.caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
973	.usb_ctrl = DEVICE_SPECIFIC,
974
975	.size_of_priv     = sizeof(struct pctv452e_state),
976
977	.power_ctrl       = pctv452e_power_ctrl,
978
979	.rc.core = {
980		.rc_codes	= RC_MAP_DIB0700_RC5_TABLE,
981		.allowed_protos	= RC_PROTO_BIT_RC5,
982		.rc_query	= pctv452e_rc_query,
983		.rc_interval	= 100,
984	},
985
986	.num_adapters     = 1,
987	.adapter = {{
988		.num_frontends = 1,
989		.fe = {{
990			.frontend_attach  = pctv452e_frontend_attach,
991			.tuner_attach     = pctv452e_tuner_attach,
992
993			/* parameter for the MPEG2-data transfer */
994			.stream = {
995				.type     = USB_ISOC,
996				.count    = 4,
997				.endpoint = 0x02,
998				.u = {
999					.isoc = {
1000						.framesperurb = 4,
1001						.framesize    = 940,
1002						.interval     = 1
1003					}
1004				}
1005			},
1006		} },
1007	} },
1008
1009	.i2c_algo = &pctv452e_i2c_algo,
1010
1011	.generic_bulk_ctrl_endpoint = 1, /* allow generice rw function */
1012
1013	.num_device_descs = 1,
1014	.devices = {
1015		{ .name = "PCTV HDTV USB",
1016		  .cold_ids = { NULL, NULL }, /* this is a warm only device */
1017		  .warm_ids = { &pctv452e_usb_table[PINNACLE_PCTV_452E], NULL }
1018		},
1019		{ NULL },
1020	}
1021};
1022
1023static struct dvb_usb_device_properties tt_connect_s2_3600_properties = {
1024	.caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
1025	.usb_ctrl = DEVICE_SPECIFIC,
1026
1027	.size_of_priv		= sizeof(struct pctv452e_state),
1028
1029	.power_ctrl		= pctv452e_power_ctrl,
1030	.read_mac_address	= pctv452e_read_mac_address,
1031
1032	.rc.core = {
1033		.rc_codes	= RC_MAP_TT_1500,
1034		.allowed_protos	= RC_PROTO_BIT_RC5,
1035		.rc_query	= pctv452e_rc_query,
1036		.rc_interval	= 100,
1037	},
1038
1039	.num_adapters		= 1,
1040	.adapter = {{
1041		.num_frontends = 1,
1042		.fe = {{
1043			.frontend_attach = pctv452e_frontend_attach,
1044			.tuner_attach = pctv452e_tuner_attach,
1045
1046			/* parameter for the MPEG2-data transfer */
1047			.stream = {
1048				.type = USB_ISOC,
1049				.count = 4,
1050				.endpoint = 0x02,
1051				.u = {
1052					.isoc = {
1053						.framesperurb = 64,
1054						.framesize = 940,
1055						.interval = 1
1056					}
1057				}
1058			},
1059
1060		} },
1061	} },
1062
1063	.i2c_algo = &pctv452e_i2c_algo,
1064
1065	.generic_bulk_ctrl_endpoint = 1, /* allow generic rw function*/
1066
1067	.num_device_descs = 2,
1068	.devices = {
1069		{ .name = "Technotrend TT Connect S2-3600",
1070		  .cold_ids = { NULL, NULL }, /* this is a warm only device */
1071		  .warm_ids = { &pctv452e_usb_table[TECHNOTREND_CONNECT_S2_3600], NULL }
1072		},
1073		{ .name = "Technotrend TT Connect S2-3650-CI",
1074		  .cold_ids = { NULL, NULL },
1075		  .warm_ids = { &pctv452e_usb_table[TECHNOTREND_CONNECT_S2_3650_CI], NULL }
1076		},
1077		{ NULL },
1078	}
1079};
1080
1081static void pctv452e_usb_disconnect(struct usb_interface *intf)
1082{
1083	struct dvb_usb_device *d = usb_get_intfdata(intf);
1084
1085	tt3650_ci_uninit(d);
1086	dvb_usb_device_exit(intf);
1087}
1088
1089static int pctv452e_usb_probe(struct usb_interface *intf,
1090				const struct usb_device_id *id)
1091{
1092	if (0 == dvb_usb_device_init(intf, &pctv452e_properties,
1093					THIS_MODULE, NULL, adapter_nr) ||
1094	    0 == dvb_usb_device_init(intf, &tt_connect_s2_3600_properties,
1095					THIS_MODULE, NULL, adapter_nr))
1096		return 0;
1097
1098	return -ENODEV;
1099}
1100
1101static struct usb_driver pctv452e_usb_driver = {
1102	.name       = "pctv452e",
1103	.probe      = pctv452e_usb_probe,
1104	.disconnect = pctv452e_usb_disconnect,
1105	.id_table   = pctv452e_usb_table,
1106};
1107
1108module_usb_driver(pctv452e_usb_driver);
1109
1110MODULE_AUTHOR("Dominik Kuhlen <dkuhlen@gmx.net>");
1111MODULE_AUTHOR("Andre Weidemann <Andre.Weidemann@web.de>");
1112MODULE_AUTHOR("Michael H. Schimek <mschimek@gmx.at>");
1113MODULE_DESCRIPTION("Pinnacle PCTV HDTV USB DVB / TT connect S2-3600 Driver");
1114MODULE_LICENSE("GPL");
1115