1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * budget.c: driver for the SAA7146 based Budget DVB cards
4 *
5 * Compiled from various sources by Michael Hunold <michael@mihu.de>
6 *
7 * Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de>
8 *
9 * Copyright (C) 1999-2002 Ralph  Metzler
10 *                       & Marcus Metzler for convergence integrated media GmbH
11 *
12 * 26feb2004 Support for FS Activy Card (Grundig tuner) by
13 *           Michael Dreher <michael@5dot1.de>,
14 *           Oliver Endriss <o.endriss@gmx.de> and
15 *           Andreas 'randy' Weinberger
16 *
17 * the project's page is at https://linuxtv.org
18 */
19
20#include "budget.h"
21#include "stv0299.h"
22#include "ves1x93.h"
23#include "ves1820.h"
24#include "l64781.h"
25#include "tda8083.h"
26#include "s5h1420.h"
27#include "tda10086.h"
28#include "tda826x.h"
29#include "lnbp21.h"
30#include "bsru6.h"
31#include "bsbe1.h"
32#include "tdhd1.h"
33#include "stv6110x.h"
34#include "stv090x.h"
35#include "isl6423.h"
36#include "lnbh24.h"
37
38
39static int diseqc_method;
40module_param(diseqc_method, int, 0444);
41MODULE_PARM_DESC(diseqc_method, "Select DiSEqC method for subsystem id 13c2:1003, 0: default, 1: more reliable (for newer revisions only)");
42
43DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
44
45static void Set22K (struct budget *budget, int state)
46{
47	struct saa7146_dev *dev=budget->dev;
48	dprintk(2, "budget: %p\n", budget);
49	saa7146_setgpio(dev, 3, (state ? SAA7146_GPIO_OUTHI : SAA7146_GPIO_OUTLO));
50}
51
52/* Diseqc functions only for TT Budget card */
53/* taken from the Skyvision DVB driver by
54   Ralph Metzler <rjkm@metzlerbros.de> */
55
56static void DiseqcSendBit (struct budget *budget, int data)
57{
58	struct saa7146_dev *dev=budget->dev;
59	dprintk(2, "budget: %p\n", budget);
60
61	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
62	udelay(data ? 500 : 1000);
63	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
64	udelay(data ? 1000 : 500);
65}
66
67static void DiseqcSendByte (struct budget *budget, int data)
68{
69	int i, par=1, d;
70
71	dprintk(2, "budget: %p\n", budget);
72
73	for (i=7; i>=0; i--) {
74		d = (data>>i)&1;
75		par ^= d;
76		DiseqcSendBit(budget, d);
77	}
78
79	DiseqcSendBit(budget, par);
80}
81
82static int SendDiSEqCMsg (struct budget *budget, int len, u8 *msg, unsigned long burst)
83{
84	struct saa7146_dev *dev=budget->dev;
85	int i;
86
87	dprintk(2, "budget: %p\n", budget);
88
89	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
90	mdelay(16);
91
92	for (i=0; i<len; i++)
93		DiseqcSendByte(budget, msg[i]);
94
95	mdelay(16);
96
97	if (burst!=-1) {
98		if (burst)
99			DiseqcSendByte(budget, 0xff);
100		else {
101			saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
102			mdelay(12);
103			udelay(500);
104			saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
105		}
106		msleep(20);
107	}
108
109	return 0;
110}
111
112/*
113 *   Routines for the Fujitsu Siemens Activy budget card
114 *   22 kHz tone and DiSEqC are handled by the frontend.
115 *   Voltage must be set here.
116 *   GPIO 1: LNBP EN, GPIO 2: LNBP VSEL
117 */
118static int SetVoltage_Activy(struct budget *budget,
119			     enum fe_sec_voltage voltage)
120{
121	struct saa7146_dev *dev=budget->dev;
122
123	dprintk(2, "budget: %p\n", budget);
124
125	switch (voltage) {
126		case SEC_VOLTAGE_13:
127			saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
128			saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTLO);
129			break;
130		case SEC_VOLTAGE_18:
131			saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
132			saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI);
133			break;
134		case SEC_VOLTAGE_OFF:
135			saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO);
136			break;
137		default:
138			return -EINVAL;
139	}
140
141	return 0;
142}
143
144static int siemens_budget_set_voltage(struct dvb_frontend *fe,
145				      enum fe_sec_voltage voltage)
146{
147	struct budget *budget = fe->dvb->priv;
148
149	return SetVoltage_Activy (budget, voltage);
150}
151
152static int budget_set_tone(struct dvb_frontend *fe,
153			   enum fe_sec_tone_mode tone)
154{
155	struct budget *budget = fe->dvb->priv;
156
157	switch (tone) {
158	case SEC_TONE_ON:
159		Set22K (budget, 1);
160		break;
161
162	case SEC_TONE_OFF:
163		Set22K (budget, 0);
164		break;
165
166	default:
167		return -EINVAL;
168	}
169
170	return 0;
171}
172
173static int budget_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd)
174{
175	struct budget *budget = fe->dvb->priv;
176
177	SendDiSEqCMsg (budget, cmd->msg_len, cmd->msg, 0);
178
179	return 0;
180}
181
182static int budget_diseqc_send_burst(struct dvb_frontend *fe,
183				    enum fe_sec_mini_cmd minicmd)
184{
185	struct budget *budget = fe->dvb->priv;
186
187	SendDiSEqCMsg (budget, 0, NULL, minicmd);
188
189	return 0;
190}
191
192static int alps_bsrv2_tuner_set_params(struct dvb_frontend *fe)
193{
194	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
195	struct budget *budget = fe->dvb->priv;
196	u8 pwr = 0;
197	u8 buf[4];
198	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
199	u32 div = (c->frequency + 479500) / 125;
200
201	if (c->frequency > 2000000)
202		pwr = 3;
203	else if (c->frequency > 1800000)
204		pwr = 2;
205	else if (c->frequency > 1600000)
206		pwr = 1;
207	else if (c->frequency > 1200000)
208		pwr = 0;
209	else if (c->frequency >= 1100000)
210		pwr = 1;
211	else pwr = 2;
212
213	buf[0] = (div >> 8) & 0x7f;
214	buf[1] = div & 0xff;
215	buf[2] = ((div & 0x18000) >> 10) | 0x95;
216	buf[3] = (pwr << 6) | 0x30;
217
218	// NOTE: since we're using a prescaler of 2, we set the
219	// divisor frequency to 62.5kHz and divide by 125 above
220
221	if (fe->ops.i2c_gate_ctrl)
222		fe->ops.i2c_gate_ctrl(fe, 1);
223	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
224	return 0;
225}
226
227static struct ves1x93_config alps_bsrv2_config =
228{
229	.demod_address = 0x08,
230	.xin = 90100000UL,
231	.invert_pwm = 0,
232};
233
234static int alps_tdbe2_tuner_set_params(struct dvb_frontend *fe)
235{
236	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
237	struct budget *budget = fe->dvb->priv;
238	u32 div;
239	u8 data[4];
240	struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) };
241
242	div = (c->frequency + 35937500 + 31250) / 62500;
243
244	data[0] = (div >> 8) & 0x7f;
245	data[1] = div & 0xff;
246	data[2] = 0x85 | ((div >> 10) & 0x60);
247	data[3] = (c->frequency < 174000000 ? 0x88 : c->frequency < 470000000 ? 0x84 : 0x81);
248
249	if (fe->ops.i2c_gate_ctrl)
250		fe->ops.i2c_gate_ctrl(fe, 1);
251	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
252	return 0;
253}
254
255static struct ves1820_config alps_tdbe2_config = {
256	.demod_address = 0x09,
257	.xin = 57840000UL,
258	.invert = 1,
259	.selagc = VES1820_SELAGC_SIGNAMPERR,
260};
261
262static int grundig_29504_401_tuner_set_params(struct dvb_frontend *fe)
263{
264	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
265	struct budget *budget = fe->dvb->priv;
266	u8 *tuner_addr = fe->tuner_priv;
267	u32 div;
268	u8 cfg, cpump, band_select;
269	u8 data[4];
270	struct i2c_msg msg = { .flags = 0, .buf = data, .len = sizeof(data) };
271
272	if (tuner_addr)
273		msg.addr = *tuner_addr;
274	else
275		msg.addr = 0x61;
276
277	div = (36125000 + c->frequency) / 166666;
278
279	cfg = 0x88;
280
281	if (c->frequency < 175000000)
282		cpump = 2;
283	else if (c->frequency < 390000000)
284		cpump = 1;
285	else if (c->frequency < 470000000)
286		cpump = 2;
287	else if (c->frequency < 750000000)
288		cpump = 1;
289	else
290		cpump = 3;
291
292	if (c->frequency < 175000000)
293		band_select = 0x0e;
294	else if (c->frequency < 470000000)
295		band_select = 0x05;
296	else
297		band_select = 0x03;
298
299	data[0] = (div >> 8) & 0x7f;
300	data[1] = div & 0xff;
301	data[2] = ((div >> 10) & 0x60) | cfg;
302	data[3] = (cpump << 6) | band_select;
303
304	if (fe->ops.i2c_gate_ctrl)
305		fe->ops.i2c_gate_ctrl(fe, 1);
306	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
307	return 0;
308}
309
310static struct l64781_config grundig_29504_401_config = {
311	.demod_address = 0x55,
312};
313
314static struct l64781_config grundig_29504_401_config_activy = {
315	.demod_address = 0x54,
316};
317
318static u8 tuner_address_grundig_29504_401_activy = 0x60;
319
320static int grundig_29504_451_tuner_set_params(struct dvb_frontend *fe)
321{
322	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
323	struct budget *budget = fe->dvb->priv;
324	u32 div;
325	u8 data[4];
326	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
327
328	div = c->frequency / 125;
329	data[0] = (div >> 8) & 0x7f;
330	data[1] = div & 0xff;
331	data[2] = 0x8e;
332	data[3] = 0x00;
333
334	if (fe->ops.i2c_gate_ctrl)
335		fe->ops.i2c_gate_ctrl(fe, 1);
336	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
337	return 0;
338}
339
340static struct tda8083_config grundig_29504_451_config = {
341	.demod_address = 0x68,
342};
343
344static int s5h1420_tuner_set_params(struct dvb_frontend *fe)
345{
346	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
347	struct budget *budget = fe->dvb->priv;
348	u32 div;
349	u8 data[4];
350	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
351
352	div = c->frequency / 1000;
353	data[0] = (div >> 8) & 0x7f;
354	data[1] = div & 0xff;
355	data[2] = 0xc2;
356
357	if (div < 1450)
358		data[3] = 0x00;
359	else if (div < 1850)
360		data[3] = 0x40;
361	else if (div < 2000)
362		data[3] = 0x80;
363	else
364		data[3] = 0xc0;
365
366	if (fe->ops.i2c_gate_ctrl)
367		fe->ops.i2c_gate_ctrl(fe, 1);
368	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
369
370	return 0;
371}
372
373static struct s5h1420_config s5h1420_config = {
374	.demod_address = 0x53,
375	.invert = 1,
376	.cdclk_polarity = 1,
377};
378
379static struct tda10086_config tda10086_config = {
380	.demod_address = 0x0e,
381	.invert = 0,
382	.diseqc_tone = 1,
383	.xtal_freq = TDA10086_XTAL_16M,
384};
385
386static const struct stv0299_config alps_bsru6_config_activy = {
387	.demod_address = 0x68,
388	.inittab = alps_bsru6_inittab,
389	.mclk = 88000000UL,
390	.invert = 1,
391	.op0_off = 1,
392	.min_delay_ms = 100,
393	.set_symbol_rate = alps_bsru6_set_symbol_rate,
394};
395
396static const struct stv0299_config alps_bsbe1_config_activy = {
397	.demod_address = 0x68,
398	.inittab = alps_bsbe1_inittab,
399	.mclk = 88000000UL,
400	.invert = 1,
401	.op0_off = 1,
402	.min_delay_ms = 100,
403	.set_symbol_rate = alps_bsbe1_set_symbol_rate,
404};
405
406static int alps_tdhd1_204_request_firmware(struct dvb_frontend *fe, const struct firmware **fw, char *name)
407{
408	struct budget *budget = fe->dvb->priv;
409
410	return request_firmware(fw, name, &budget->dev->pci->dev);
411}
412
413
414static int i2c_readreg(struct i2c_adapter *i2c, u8 adr, u8 reg)
415{
416	u8 val;
417	struct i2c_msg msg[] = {
418		{ .addr = adr, .flags = 0, .buf = &reg, .len = 1 },
419		{ .addr = adr, .flags = I2C_M_RD, .buf = &val, .len = 1 }
420	};
421
422	return (i2c_transfer(i2c, msg, 2) != 2) ? -EIO : val;
423}
424
425static u8 read_pwm(struct budget* budget)
426{
427	u8 b = 0xff;
428	u8 pwm;
429	struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 },
430				 { .addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} };
431
432	if ((i2c_transfer(&budget->i2c_adap, msg, 2) != 2) || (pwm == 0xff))
433		pwm = 0x48;
434
435	return pwm;
436}
437
438static struct stv090x_config tt1600_stv090x_config = {
439	.device			= STV0903,
440	.demod_mode		= STV090x_SINGLE,
441	.clk_mode		= STV090x_CLK_EXT,
442
443	.xtal			= 13500000,
444	.address		= 0x68,
445
446	.ts1_mode		= STV090x_TSMODE_DVBCI,
447	.ts2_mode		= STV090x_TSMODE_SERIAL_CONTINUOUS,
448
449	.repeater_level		= STV090x_RPTLEVEL_16,
450
451	.tuner_init		= NULL,
452	.tuner_sleep		= NULL,
453	.tuner_set_mode		= NULL,
454	.tuner_set_frequency	= NULL,
455	.tuner_get_frequency	= NULL,
456	.tuner_set_bandwidth	= NULL,
457	.tuner_get_bandwidth	= NULL,
458	.tuner_set_bbgain	= NULL,
459	.tuner_get_bbgain	= NULL,
460	.tuner_set_refclk	= NULL,
461	.tuner_get_status	= NULL,
462};
463
464static struct stv6110x_config tt1600_stv6110x_config = {
465	.addr			= 0x60,
466	.refclk			= 27000000,
467	.clk_div		= 2,
468};
469
470static struct isl6423_config tt1600_isl6423_config = {
471	.current_max		= SEC_CURRENT_515m,
472	.curlim			= SEC_CURRENT_LIM_ON,
473	.mod_extern		= 1,
474	.addr			= 0x08,
475};
476
477static void frontend_init(struct budget *budget)
478{
479	(void)alps_bsbe1_config; /* avoid warning */
480
481	switch(budget->dev->pci->subsystem_device) {
482	case 0x1003: // Hauppauge/TT Nova budget (stv0299/ALPS BSRU6(tsa5059) OR ves1893/ALPS BSRV2(sp5659))
483	case 0x1013:
484		// try the ALPS BSRV2 first of all
485		budget->dvb_frontend = dvb_attach(ves1x93_attach, &alps_bsrv2_config, &budget->i2c_adap);
486		if (budget->dvb_frontend) {
487			budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsrv2_tuner_set_params;
488			budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
489			budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst;
490			budget->dvb_frontend->ops.set_tone = budget_set_tone;
491			break;
492		}
493
494		// try the ALPS BSRU6 now
495		budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsru6_config, &budget->i2c_adap);
496		if (budget->dvb_frontend) {
497			budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
498			budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
499			if (budget->dev->pci->subsystem_device == 0x1003 && diseqc_method == 0) {
500				budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
501				budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst;
502				budget->dvb_frontend->ops.set_tone = budget_set_tone;
503			}
504			break;
505		}
506		break;
507
508	case 0x1004: // Hauppauge/TT DVB-C budget (ves1820/ALPS TDBE2(sp5659))
509
510		budget->dvb_frontend = dvb_attach(ves1820_attach, &alps_tdbe2_config, &budget->i2c_adap, read_pwm(budget));
511		if (budget->dvb_frontend) {
512			budget->dvb_frontend->ops.tuner_ops.set_params = alps_tdbe2_tuner_set_params;
513			break;
514		}
515		break;
516
517	case 0x1005: // Hauppauge/TT Nova-T budget (L64781/Grundig 29504-401(tsa5060))
518
519		budget->dvb_frontend = dvb_attach(l64781_attach, &grundig_29504_401_config, &budget->i2c_adap);
520		if (budget->dvb_frontend) {
521			budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_401_tuner_set_params;
522			budget->dvb_frontend->tuner_priv = NULL;
523			break;
524		}
525		break;
526
527	case 0x4f52: /* Cards based on Philips Semi Sylt PCI ref. design */
528		budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsru6_config, &budget->i2c_adap);
529		if (budget->dvb_frontend) {
530			printk(KERN_INFO "budget: tuner ALPS BSRU6 in Philips Semi. Sylt detected\n");
531			budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
532			budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
533			break;
534		}
535		break;
536
537	case 0x4f60: /* Fujitsu Siemens Activy Budget-S PCI rev AL (stv0299/tsa5059) */
538	{
539		int subtype = i2c_readreg(&budget->i2c_adap, 0x50, 0x67);
540
541		if (subtype < 0)
542			break;
543		/* fixme: find a better way to identify the card */
544		if (subtype < 0x36) {
545			/* assume ALPS BSRU6 */
546			budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsru6_config_activy, &budget->i2c_adap);
547			if (budget->dvb_frontend) {
548				printk(KERN_INFO "budget: tuner ALPS BSRU6 detected\n");
549				budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
550				budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
551				budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
552				budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
553				break;
554			}
555		} else {
556			/* assume ALPS BSBE1 */
557			/* reset tuner */
558			saa7146_setgpio(budget->dev, 3, SAA7146_GPIO_OUTLO);
559			msleep(50);
560			saa7146_setgpio(budget->dev, 3, SAA7146_GPIO_OUTHI);
561			msleep(250);
562			budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsbe1_config_activy, &budget->i2c_adap);
563			if (budget->dvb_frontend) {
564				printk(KERN_INFO "budget: tuner ALPS BSBE1 detected\n");
565				budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params;
566				budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
567				budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
568				budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
569				break;
570			}
571		}
572		break;
573	}
574
575	case 0x4f61: // Fujitsu Siemens Activy Budget-S PCI rev GR (tda8083/Grundig 29504-451(tsa5522))
576		budget->dvb_frontend = dvb_attach(tda8083_attach, &grundig_29504_451_config, &budget->i2c_adap);
577		if (budget->dvb_frontend) {
578			budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_451_tuner_set_params;
579			budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
580			budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
581		}
582		break;
583
584	case 0x5f60: /* Fujitsu Siemens Activy Budget-T PCI rev AL (tda10046/ALPS TDHD1-204A) */
585		budget->dvb_frontend = dvb_attach(tda10046_attach, &alps_tdhd1_204a_config, &budget->i2c_adap);
586		if (budget->dvb_frontend) {
587			budget->dvb_frontend->ops.tuner_ops.set_params = alps_tdhd1_204a_tuner_set_params;
588			budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
589		}
590		break;
591
592	case 0x5f61: /* Fujitsu Siemens Activy Budget-T PCI rev GR (L64781/Grundig 29504-401(tsa5060)) */
593		budget->dvb_frontend = dvb_attach(l64781_attach, &grundig_29504_401_config_activy, &budget->i2c_adap);
594		if (budget->dvb_frontend) {
595			budget->dvb_frontend->tuner_priv = &tuner_address_grundig_29504_401_activy;
596			budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_401_tuner_set_params;
597		}
598		break;
599
600	case 0x1016: // Hauppauge/TT Nova-S SE (samsung s5h1420/????(tda8260))
601	{
602		struct dvb_frontend *fe;
603
604		fe = dvb_attach(s5h1420_attach, &s5h1420_config, &budget->i2c_adap);
605		if (fe) {
606			fe->ops.tuner_ops.set_params = s5h1420_tuner_set_params;
607			budget->dvb_frontend = fe;
608			if (dvb_attach(lnbp21_attach, fe, &budget->i2c_adap,
609				       0, 0) == NULL) {
610				printk("%s: No LNBP21 found!\n", __func__);
611				goto error_out;
612			}
613			break;
614		}
615	}
616		fallthrough;
617	case 0x1018: // TT Budget-S-1401 (philips tda10086/philips tda8262)
618	{
619		struct dvb_frontend *fe;
620
621		// gpio2 is connected to CLB - reset it + leave it high
622		saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTLO);
623		msleep(1);
624		saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTHI);
625		msleep(1);
626
627		fe = dvb_attach(tda10086_attach, &tda10086_config, &budget->i2c_adap);
628		if (fe) {
629			budget->dvb_frontend = fe;
630			if (dvb_attach(tda826x_attach, fe, 0x60,
631				       &budget->i2c_adap, 0) == NULL)
632				printk("%s: No tda826x found!\n", __func__);
633			if (dvb_attach(lnbp21_attach, fe,
634				       &budget->i2c_adap, 0, 0) == NULL) {
635				printk("%s: No LNBP21 found!\n", __func__);
636				goto error_out;
637			}
638			break;
639		}
640	}
641		fallthrough;
642
643	case 0x101c: { /* TT S2-1600 */
644			const struct stv6110x_devctl *ctl;
645			saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTLO);
646			msleep(50);
647			saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTHI);
648			msleep(250);
649
650			budget->dvb_frontend = dvb_attach(stv090x_attach,
651							  &tt1600_stv090x_config,
652							  &budget->i2c_adap,
653							  STV090x_DEMODULATOR_0);
654
655			if (budget->dvb_frontend) {
656
657				ctl = dvb_attach(stv6110x_attach,
658						 budget->dvb_frontend,
659						 &tt1600_stv6110x_config,
660						 &budget->i2c_adap);
661
662				if (ctl) {
663					tt1600_stv090x_config.tuner_init	  = ctl->tuner_init;
664					tt1600_stv090x_config.tuner_sleep	  = ctl->tuner_sleep;
665					tt1600_stv090x_config.tuner_set_mode	  = ctl->tuner_set_mode;
666					tt1600_stv090x_config.tuner_set_frequency = ctl->tuner_set_frequency;
667					tt1600_stv090x_config.tuner_get_frequency = ctl->tuner_get_frequency;
668					tt1600_stv090x_config.tuner_set_bandwidth = ctl->tuner_set_bandwidth;
669					tt1600_stv090x_config.tuner_get_bandwidth = ctl->tuner_get_bandwidth;
670					tt1600_stv090x_config.tuner_set_bbgain	  = ctl->tuner_set_bbgain;
671					tt1600_stv090x_config.tuner_get_bbgain	  = ctl->tuner_get_bbgain;
672					tt1600_stv090x_config.tuner_set_refclk	  = ctl->tuner_set_refclk;
673					tt1600_stv090x_config.tuner_get_status	  = ctl->tuner_get_status;
674
675					/* call the init function once to initialize
676					   tuner's clock output divider and demod's
677					   master clock */
678					if (budget->dvb_frontend->ops.init)
679						budget->dvb_frontend->ops.init(budget->dvb_frontend);
680
681					if (dvb_attach(isl6423_attach,
682						       budget->dvb_frontend,
683						       &budget->i2c_adap,
684						       &tt1600_isl6423_config) == NULL) {
685						printk(KERN_ERR "%s: No Intersil ISL6423 found!\n", __func__);
686						goto error_out;
687					}
688				} else {
689					printk(KERN_ERR "%s: No STV6110(A) Silicon Tuner found!\n", __func__);
690					goto error_out;
691				}
692			}
693		}
694		break;
695
696	case 0x1020: { /* Omicom S2 */
697			const struct stv6110x_devctl *ctl;
698			saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTLO);
699			msleep(50);
700			saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTHI);
701			msleep(250);
702
703			budget->dvb_frontend = dvb_attach(stv090x_attach,
704							  &tt1600_stv090x_config,
705							  &budget->i2c_adap,
706							  STV090x_DEMODULATOR_0);
707
708			if (budget->dvb_frontend) {
709				printk(KERN_INFO "budget: Omicom S2 detected\n");
710
711				ctl = dvb_attach(stv6110x_attach,
712						 budget->dvb_frontend,
713						 &tt1600_stv6110x_config,
714						 &budget->i2c_adap);
715
716				if (ctl) {
717					tt1600_stv090x_config.tuner_init	  = ctl->tuner_init;
718					tt1600_stv090x_config.tuner_sleep	  = ctl->tuner_sleep;
719					tt1600_stv090x_config.tuner_set_mode	  = ctl->tuner_set_mode;
720					tt1600_stv090x_config.tuner_set_frequency = ctl->tuner_set_frequency;
721					tt1600_stv090x_config.tuner_get_frequency = ctl->tuner_get_frequency;
722					tt1600_stv090x_config.tuner_set_bandwidth = ctl->tuner_set_bandwidth;
723					tt1600_stv090x_config.tuner_get_bandwidth = ctl->tuner_get_bandwidth;
724					tt1600_stv090x_config.tuner_set_bbgain	  = ctl->tuner_set_bbgain;
725					tt1600_stv090x_config.tuner_get_bbgain	  = ctl->tuner_get_bbgain;
726					tt1600_stv090x_config.tuner_set_refclk	  = ctl->tuner_set_refclk;
727					tt1600_stv090x_config.tuner_get_status	  = ctl->tuner_get_status;
728
729					/* call the init function once to initialize
730					   tuner's clock output divider and demod's
731					   master clock */
732					if (budget->dvb_frontend->ops.init)
733						budget->dvb_frontend->ops.init(budget->dvb_frontend);
734
735					if (dvb_attach(lnbh24_attach,
736							budget->dvb_frontend,
737							&budget->i2c_adap,
738							LNBH24_PCL | LNBH24_TTX,
739							LNBH24_TEN, 0x14>>1) == NULL) {
740						printk(KERN_ERR
741						"No LNBH24 found!\n");
742						goto error_out;
743					}
744				} else {
745					printk(KERN_ERR "%s: No STV6110(A) Silicon Tuner found!\n", __func__);
746					goto error_out;
747				}
748			}
749		}
750		break;
751	}
752
753	if (budget->dvb_frontend == NULL) {
754		printk("budget: A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
755		       budget->dev->pci->vendor,
756		       budget->dev->pci->device,
757		       budget->dev->pci->subsystem_vendor,
758		       budget->dev->pci->subsystem_device);
759	} else {
760		if (dvb_register_frontend(&budget->dvb_adapter, budget->dvb_frontend))
761			goto error_out;
762	}
763	return;
764
765error_out:
766	printk("budget: Frontend registration failed!\n");
767	dvb_frontend_detach(budget->dvb_frontend);
768	budget->dvb_frontend = NULL;
769	return;
770}
771
772static int budget_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
773{
774	struct budget *budget = NULL;
775	int err;
776
777	budget = kmalloc(sizeof(struct budget), GFP_KERNEL);
778	if( NULL == budget ) {
779		return -ENOMEM;
780	}
781
782	dprintk(2, "dev:%p, info:%p, budget:%p\n", dev, info, budget);
783
784	dev->ext_priv = budget;
785
786	err = ttpci_budget_init(budget, dev, info, THIS_MODULE, adapter_nr);
787	if (err) {
788		printk("==> failed\n");
789		kfree (budget);
790		return err;
791	}
792
793	budget->dvb_adapter.priv = budget;
794	frontend_init(budget);
795
796	ttpci_budget_init_hooks(budget);
797
798	return 0;
799}
800
801static int budget_detach (struct saa7146_dev* dev)
802{
803	struct budget *budget = dev->ext_priv;
804	int err;
805
806	if (budget->dvb_frontend) {
807		dvb_unregister_frontend(budget->dvb_frontend);
808		dvb_frontend_detach(budget->dvb_frontend);
809	}
810
811	err = ttpci_budget_deinit (budget);
812
813	kfree (budget);
814	dev->ext_priv = NULL;
815
816	return err;
817}
818
819static struct saa7146_extension budget_extension;
820
821MAKE_BUDGET_INFO(ttbs,	"TT-Budget/WinTV-NOVA-S  PCI",	BUDGET_TT);
822MAKE_BUDGET_INFO(ttbc,	"TT-Budget/WinTV-NOVA-C  PCI",	BUDGET_TT);
823MAKE_BUDGET_INFO(ttbt,	"TT-Budget/WinTV-NOVA-T  PCI",	BUDGET_TT);
824MAKE_BUDGET_INFO(satel,	"SATELCO Multimedia PCI",	BUDGET_TT_HW_DISEQC);
825MAKE_BUDGET_INFO(ttbs1401, "TT-Budget-S-1401 PCI", BUDGET_TT);
826MAKE_BUDGET_INFO(tt1600, "TT-Budget S2-1600 PCI", BUDGET_TT);
827MAKE_BUDGET_INFO(fsacs0, "Fujitsu Siemens Activy Budget-S PCI (rev GR/grundig frontend)", BUDGET_FS_ACTIVY);
828MAKE_BUDGET_INFO(fsacs1, "Fujitsu Siemens Activy Budget-S PCI (rev AL/alps frontend)", BUDGET_FS_ACTIVY);
829MAKE_BUDGET_INFO(fsact,	 "Fujitsu Siemens Activy Budget-T PCI (rev GR/Grundig frontend)", BUDGET_FS_ACTIVY);
830MAKE_BUDGET_INFO(fsact1, "Fujitsu Siemens Activy Budget-T PCI (rev AL/ALPS TDHD1-204A)", BUDGET_FS_ACTIVY);
831MAKE_BUDGET_INFO(omicom, "Omicom S2 PCI", BUDGET_TT);
832MAKE_BUDGET_INFO(sylt,   "Philips Semi Sylt PCI", BUDGET_TT_HW_DISEQC);
833
834static const struct pci_device_id pci_tbl[] = {
835	MAKE_EXTENSION_PCI(ttbs,  0x13c2, 0x1003),
836	MAKE_EXTENSION_PCI(ttbc,  0x13c2, 0x1004),
837	MAKE_EXTENSION_PCI(ttbt,  0x13c2, 0x1005),
838	MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013),
839	MAKE_EXTENSION_PCI(ttbs,  0x13c2, 0x1016),
840	MAKE_EXTENSION_PCI(ttbs1401, 0x13c2, 0x1018),
841	MAKE_EXTENSION_PCI(tt1600, 0x13c2, 0x101c),
842	MAKE_EXTENSION_PCI(fsacs1,0x1131, 0x4f60),
843	MAKE_EXTENSION_PCI(fsacs0,0x1131, 0x4f61),
844	MAKE_EXTENSION_PCI(fsact1, 0x1131, 0x5f60),
845	MAKE_EXTENSION_PCI(fsact, 0x1131, 0x5f61),
846	MAKE_EXTENSION_PCI(omicom, 0x14c4, 0x1020),
847	MAKE_EXTENSION_PCI(sylt, 0x1131, 0x4f52),
848	{
849		.vendor    = 0,
850	}
851};
852
853MODULE_DEVICE_TABLE(pci, pci_tbl);
854
855static struct saa7146_extension budget_extension = {
856	.name		= "budget dvb",
857	.flags		= SAA7146_USE_I2C_IRQ,
858
859	.module		= THIS_MODULE,
860	.pci_tbl	= pci_tbl,
861	.attach		= budget_attach,
862	.detach		= budget_detach,
863
864	.irq_mask	= MASK_10,
865	.irq_func	= ttpci_budget_irq10_handler,
866};
867
868static int __init budget_init(void)
869{
870	return saa7146_register_extension(&budget_extension);
871}
872
873static void __exit budget_exit(void)
874{
875	saa7146_unregister_extension(&budget_extension);
876}
877
878module_init(budget_init);
879module_exit(budget_exit);
880
881MODULE_LICENSE("GPL");
882MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, Michael Hunold, others");
883MODULE_DESCRIPTION("driver for the SAA7146 based so-called budget PCI DVB cards by Siemens, Technotrend, Hauppauge");
884