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V4L/DVB (10138): v4l2-ioctl: change to long return type to match unlocked_ioctl.
[deliverable/linux.git] / drivers / media / dvb / ttpci / budget-av.c
1 /*
2 * budget-av.c: driver for the SAA7146 based Budget DVB cards
3 * with analog video in
4 *
5 * Compiled from various sources by Michael Hunold <michael@mihu.de>
6 *
7 * CI interface support (c) 2004 Olivier Gournet <ogournet@anevia.com> &
8 * Andrew de Quincey <adq_dvb@lidskialf.net>
9 *
10 * Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de>
11 *
12 * Copyright (C) 1999-2002 Ralph Metzler
13 * & Marcus Metzler for convergence integrated media GmbH
14 *
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License
17 * as published by the Free Software Foundation; either version 2
18 * of the License, or (at your option) any later version.
19 *
20 *
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
25 *
26 *
27 * You should have received a copy of the GNU General Public License
28 * along with this program; if not, write to the Free Software
29 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
30 * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
31 *
32 *
33 * the project's page is at http://www.linuxtv.org/dvb/
34 */
35
36 #include "budget.h"
37 #include "stv0299.h"
38 #include "stb0899_drv.h"
39 #include "stb0899_reg.h"
40 #include "stb0899_cfg.h"
41 #include "tda8261.h"
42 #include "tda8261_cfg.h"
43 #include "tda1002x.h"
44 #include "tda1004x.h"
45 #include "tua6100.h"
46 #include "dvb-pll.h"
47 #include <media/saa7146_vv.h>
48 #include <linux/module.h>
49 #include <linux/errno.h>
50 #include <linux/slab.h>
51 #include <linux/interrupt.h>
52 #include <linux/input.h>
53 #include <linux/spinlock.h>
54
55 #include "dvb_ca_en50221.h"
56
57 #define DEBICICAM 0x02420000
58
59 #define SLOTSTATUS_NONE 1
60 #define SLOTSTATUS_PRESENT 2
61 #define SLOTSTATUS_RESET 4
62 #define SLOTSTATUS_READY 8
63 #define SLOTSTATUS_OCCUPIED (SLOTSTATUS_PRESENT|SLOTSTATUS_RESET|SLOTSTATUS_READY)
64
65 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
66
67 struct budget_av {
68 struct budget budget;
69 struct video_device *vd;
70 int cur_input;
71 int has_saa7113;
72 struct tasklet_struct ciintf_irq_tasklet;
73 int slot_status;
74 struct dvb_ca_en50221 ca;
75 u8 reinitialise_demod:1;
76 };
77
78 static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot);
79
80
81 /* GPIO Connections:
82 * 0 - Vcc/Reset (Reset is controlled by capacitor). Resets the frontend *AS WELL*!
83 * 1 - CI memory select 0=>IO memory, 1=>Attribute Memory
84 * 2 - CI Card Enable (Active Low)
85 * 3 - CI Card Detect
86 */
87
88 /****************************************************************************
89 * INITIALIZATION
90 ****************************************************************************/
91
92 static u8 i2c_readreg(struct i2c_adapter *i2c, u8 id, u8 reg)
93 {
94 u8 mm1[] = { 0x00 };
95 u8 mm2[] = { 0x00 };
96 struct i2c_msg msgs[2];
97
98 msgs[0].flags = 0;
99 msgs[1].flags = I2C_M_RD;
100 msgs[0].addr = msgs[1].addr = id / 2;
101 mm1[0] = reg;
102 msgs[0].len = 1;
103 msgs[1].len = 1;
104 msgs[0].buf = mm1;
105 msgs[1].buf = mm2;
106
107 i2c_transfer(i2c, msgs, 2);
108
109 return mm2[0];
110 }
111
112 static int i2c_readregs(struct i2c_adapter *i2c, u8 id, u8 reg, u8 * buf, u8 len)
113 {
114 u8 mm1[] = { reg };
115 struct i2c_msg msgs[2] = {
116 {.addr = id / 2,.flags = 0,.buf = mm1,.len = 1},
117 {.addr = id / 2,.flags = I2C_M_RD,.buf = buf,.len = len}
118 };
119
120 if (i2c_transfer(i2c, msgs, 2) != 2)
121 return -EIO;
122
123 return 0;
124 }
125
126 static int i2c_writereg(struct i2c_adapter *i2c, u8 id, u8 reg, u8 val)
127 {
128 u8 msg[2] = { reg, val };
129 struct i2c_msg msgs;
130
131 msgs.flags = 0;
132 msgs.addr = id / 2;
133 msgs.len = 2;
134 msgs.buf = msg;
135 return i2c_transfer(i2c, &msgs, 1);
136 }
137
138 static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
139 {
140 struct budget_av *budget_av = (struct budget_av *) ca->data;
141 int result;
142
143 if (slot != 0)
144 return -EINVAL;
145
146 saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTHI);
147 udelay(1);
148
149 result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, address & 0xfff, 1, 0, 1);
150 if (result == -ETIMEDOUT) {
151 ciintf_slot_shutdown(ca, slot);
152 printk(KERN_INFO "budget-av: cam ejected 1\n");
153 }
154 return result;
155 }
156
157 static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value)
158 {
159 struct budget_av *budget_av = (struct budget_av *) ca->data;
160 int result;
161
162 if (slot != 0)
163 return -EINVAL;
164
165 saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTHI);
166 udelay(1);
167
168 result = ttpci_budget_debiwrite(&budget_av->budget, DEBICICAM, address & 0xfff, 1, value, 0, 1);
169 if (result == -ETIMEDOUT) {
170 ciintf_slot_shutdown(ca, slot);
171 printk(KERN_INFO "budget-av: cam ejected 2\n");
172 }
173 return result;
174 }
175
176 static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
177 {
178 struct budget_av *budget_av = (struct budget_av *) ca->data;
179 int result;
180
181 if (slot != 0)
182 return -EINVAL;
183
184 saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
185 udelay(1);
186
187 result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, address & 3, 1, 0, 0);
188 if (result == -ETIMEDOUT) {
189 ciintf_slot_shutdown(ca, slot);
190 printk(KERN_INFO "budget-av: cam ejected 3\n");
191 return -ETIMEDOUT;
192 }
193 return result;
194 }
195
196 static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
197 {
198 struct budget_av *budget_av = (struct budget_av *) ca->data;
199 int result;
200
201 if (slot != 0)
202 return -EINVAL;
203
204 saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
205 udelay(1);
206
207 result = ttpci_budget_debiwrite(&budget_av->budget, DEBICICAM, address & 3, 1, value, 0, 0);
208 if (result == -ETIMEDOUT) {
209 ciintf_slot_shutdown(ca, slot);
210 printk(KERN_INFO "budget-av: cam ejected 5\n");
211 }
212 return result;
213 }
214
215 static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
216 {
217 struct budget_av *budget_av = (struct budget_av *) ca->data;
218 struct saa7146_dev *saa = budget_av->budget.dev;
219
220 if (slot != 0)
221 return -EINVAL;
222
223 dprintk(1, "ciintf_slot_reset\n");
224 budget_av->slot_status = SLOTSTATUS_RESET;
225
226 saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTHI); /* disable card */
227
228 saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTHI); /* Vcc off */
229 msleep(2);
230 saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO); /* Vcc on */
231 msleep(20); /* 20 ms Vcc settling time */
232
233 saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTLO); /* enable card */
234 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
235 msleep(20);
236
237 /* reinitialise the frontend if necessary */
238 if (budget_av->reinitialise_demod)
239 dvb_frontend_reinitialise(budget_av->budget.dvb_frontend);
240
241 return 0;
242 }
243
244 static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
245 {
246 struct budget_av *budget_av = (struct budget_av *) ca->data;
247 struct saa7146_dev *saa = budget_av->budget.dev;
248
249 if (slot != 0)
250 return -EINVAL;
251
252 dprintk(1, "ciintf_slot_shutdown\n");
253
254 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
255 budget_av->slot_status = SLOTSTATUS_NONE;
256
257 return 0;
258 }
259
260 static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
261 {
262 struct budget_av *budget_av = (struct budget_av *) ca->data;
263 struct saa7146_dev *saa = budget_av->budget.dev;
264
265 if (slot != 0)
266 return -EINVAL;
267
268 dprintk(1, "ciintf_slot_ts_enable: %d\n", budget_av->slot_status);
269
270 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
271
272 return 0;
273 }
274
275 static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
276 {
277 struct budget_av *budget_av = (struct budget_av *) ca->data;
278 struct saa7146_dev *saa = budget_av->budget.dev;
279 int result;
280
281 if (slot != 0)
282 return -EINVAL;
283
284 /* test the card detect line - needs to be done carefully
285 * since it never goes high for some CAMs on this interface (e.g. topuptv) */
286 if (budget_av->slot_status == SLOTSTATUS_NONE) {
287 saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
288 udelay(1);
289 if (saa7146_read(saa, PSR) & MASK_06) {
290 if (budget_av->slot_status == SLOTSTATUS_NONE) {
291 budget_av->slot_status = SLOTSTATUS_PRESENT;
292 printk(KERN_INFO "budget-av: cam inserted A\n");
293 }
294 }
295 saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO);
296 }
297
298 /* We also try and read from IO memory to work round the above detection bug. If
299 * there is no CAM, we will get a timeout. Only done if there is no cam
300 * present, since this test actually breaks some cams :(
301 *
302 * if the CI interface is not open, we also do the above test since we
303 * don't care if the cam has problems - we'll be resetting it on open() anyway */
304 if ((budget_av->slot_status == SLOTSTATUS_NONE) || (!open)) {
305 saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
306 result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, 0, 1, 0, 1);
307 if ((result >= 0) && (budget_av->slot_status == SLOTSTATUS_NONE)) {
308 budget_av->slot_status = SLOTSTATUS_PRESENT;
309 printk(KERN_INFO "budget-av: cam inserted B\n");
310 } else if (result < 0) {
311 if (budget_av->slot_status != SLOTSTATUS_NONE) {
312 ciintf_slot_shutdown(ca, slot);
313 printk(KERN_INFO "budget-av: cam ejected 5\n");
314 return 0;
315 }
316 }
317 }
318
319 /* read from attribute memory in reset/ready state to know when the CAM is ready */
320 if (budget_av->slot_status == SLOTSTATUS_RESET) {
321 result = ciintf_read_attribute_mem(ca, slot, 0);
322 if (result == 0x1d) {
323 budget_av->slot_status = SLOTSTATUS_READY;
324 }
325 }
326
327 /* work out correct return code */
328 if (budget_av->slot_status != SLOTSTATUS_NONE) {
329 if (budget_av->slot_status & SLOTSTATUS_READY) {
330 return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
331 }
332 return DVB_CA_EN50221_POLL_CAM_PRESENT;
333 }
334 return 0;
335 }
336
337 static int ciintf_init(struct budget_av *budget_av)
338 {
339 struct saa7146_dev *saa = budget_av->budget.dev;
340 int result;
341
342 memset(&budget_av->ca, 0, sizeof(struct dvb_ca_en50221));
343
344 saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO);
345 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
346 saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTLO);
347 saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO);
348
349 /* Enable DEBI pins */
350 saa7146_write(saa, MC1, MASK_27 | MASK_11);
351
352 /* register CI interface */
353 budget_av->ca.owner = THIS_MODULE;
354 budget_av->ca.read_attribute_mem = ciintf_read_attribute_mem;
355 budget_av->ca.write_attribute_mem = ciintf_write_attribute_mem;
356 budget_av->ca.read_cam_control = ciintf_read_cam_control;
357 budget_av->ca.write_cam_control = ciintf_write_cam_control;
358 budget_av->ca.slot_reset = ciintf_slot_reset;
359 budget_av->ca.slot_shutdown = ciintf_slot_shutdown;
360 budget_av->ca.slot_ts_enable = ciintf_slot_ts_enable;
361 budget_av->ca.poll_slot_status = ciintf_poll_slot_status;
362 budget_av->ca.data = budget_av;
363 budget_av->budget.ci_present = 1;
364 budget_av->slot_status = SLOTSTATUS_NONE;
365
366 if ((result = dvb_ca_en50221_init(&budget_av->budget.dvb_adapter,
367 &budget_av->ca, 0, 1)) != 0) {
368 printk(KERN_ERR "budget-av: ci initialisation failed.\n");
369 goto error;
370 }
371
372 printk(KERN_INFO "budget-av: ci interface initialised.\n");
373 return 0;
374
375 error:
376 saa7146_write(saa, MC1, MASK_27);
377 return result;
378 }
379
380 static void ciintf_deinit(struct budget_av *budget_av)
381 {
382 struct saa7146_dev *saa = budget_av->budget.dev;
383
384 saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
385 saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
386 saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
387 saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
388
389 /* release the CA device */
390 dvb_ca_en50221_release(&budget_av->ca);
391
392 /* disable DEBI pins */
393 saa7146_write(saa, MC1, MASK_27);
394 }
395
396
397 static const u8 saa7113_tab[] = {
398 0x01, 0x08,
399 0x02, 0xc0,
400 0x03, 0x33,
401 0x04, 0x00,
402 0x05, 0x00,
403 0x06, 0xeb,
404 0x07, 0xe0,
405 0x08, 0x28,
406 0x09, 0x00,
407 0x0a, 0x80,
408 0x0b, 0x47,
409 0x0c, 0x40,
410 0x0d, 0x00,
411 0x0e, 0x01,
412 0x0f, 0x44,
413
414 0x10, 0x08,
415 0x11, 0x0c,
416 0x12, 0x7b,
417 0x13, 0x00,
418 0x15, 0x00, 0x16, 0x00, 0x17, 0x00,
419
420 0x57, 0xff,
421 0x40, 0x82, 0x58, 0x00, 0x59, 0x54, 0x5a, 0x07,
422 0x5b, 0x83, 0x5e, 0x00,
423 0xff
424 };
425
426 static int saa7113_init(struct budget_av *budget_av)
427 {
428 struct budget *budget = &budget_av->budget;
429 struct saa7146_dev *saa = budget->dev;
430 const u8 *data = saa7113_tab;
431
432 saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTHI);
433 msleep(200);
434
435 if (i2c_writereg(&budget->i2c_adap, 0x4a, 0x01, 0x08) != 1) {
436 dprintk(1, "saa7113 not found on KNC card\n");
437 return -ENODEV;
438 }
439
440 dprintk(1, "saa7113 detected and initializing\n");
441
442 while (*data != 0xff) {
443 i2c_writereg(&budget->i2c_adap, 0x4a, *data, *(data + 1));
444 data += 2;
445 }
446
447 dprintk(1, "saa7113 status=%02x\n", i2c_readreg(&budget->i2c_adap, 0x4a, 0x1f));
448
449 return 0;
450 }
451
452 static int saa7113_setinput(struct budget_av *budget_av, int input)
453 {
454 struct budget *budget = &budget_av->budget;
455
456 if (1 != budget_av->has_saa7113)
457 return -ENODEV;
458
459 if (input == 1) {
460 i2c_writereg(&budget->i2c_adap, 0x4a, 0x02, 0xc7);
461 i2c_writereg(&budget->i2c_adap, 0x4a, 0x09, 0x80);
462 } else if (input == 0) {
463 i2c_writereg(&budget->i2c_adap, 0x4a, 0x02, 0xc0);
464 i2c_writereg(&budget->i2c_adap, 0x4a, 0x09, 0x00);
465 } else
466 return -EINVAL;
467
468 budget_av->cur_input = input;
469 return 0;
470 }
471
472
473 static int philips_su1278_ty_ci_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
474 {
475 u8 aclk = 0;
476 u8 bclk = 0;
477 u8 m1;
478
479 aclk = 0xb5;
480 if (srate < 2000000)
481 bclk = 0x86;
482 else if (srate < 5000000)
483 bclk = 0x89;
484 else if (srate < 15000000)
485 bclk = 0x8f;
486 else if (srate < 45000000)
487 bclk = 0x95;
488
489 m1 = 0x14;
490 if (srate < 4000000)
491 m1 = 0x10;
492
493 stv0299_writereg(fe, 0x13, aclk);
494 stv0299_writereg(fe, 0x14, bclk);
495 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
496 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
497 stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
498 stv0299_writereg(fe, 0x0f, 0x80 | m1);
499
500 return 0;
501 }
502
503 static int philips_su1278_ty_ci_tuner_set_params(struct dvb_frontend *fe,
504 struct dvb_frontend_parameters *params)
505 {
506 u32 div;
507 u8 buf[4];
508 struct budget *budget = (struct budget *) fe->dvb->priv;
509 struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
510
511 if ((params->frequency < 950000) || (params->frequency > 2150000))
512 return -EINVAL;
513
514 div = (params->frequency + (125 - 1)) / 125; // round correctly
515 buf[0] = (div >> 8) & 0x7f;
516 buf[1] = div & 0xff;
517 buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
518 buf[3] = 0x20;
519
520 if (params->u.qpsk.symbol_rate < 4000000)
521 buf[3] |= 1;
522
523 if (params->frequency < 1250000)
524 buf[3] |= 0;
525 else if (params->frequency < 1550000)
526 buf[3] |= 0x40;
527 else if (params->frequency < 2050000)
528 buf[3] |= 0x80;
529 else if (params->frequency < 2150000)
530 buf[3] |= 0xC0;
531
532 if (fe->ops.i2c_gate_ctrl)
533 fe->ops.i2c_gate_ctrl(fe, 1);
534 if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
535 return -EIO;
536 return 0;
537 }
538
539 static u8 typhoon_cinergy1200s_inittab[] = {
540 0x01, 0x15,
541 0x02, 0x30,
542 0x03, 0x00,
543 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
544 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */
545 0x06, 0x40, /* DAC not used, set to high impendance mode */
546 0x07, 0x00, /* DAC LSB */
547 0x08, 0x40, /* DiSEqC off */
548 0x09, 0x00, /* FIFO */
549 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
550 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */
551 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */
552 0x10, 0x3f, // AGC2 0x3d
553 0x11, 0x84,
554 0x12, 0xb9,
555 0x15, 0xc9, // lock detector threshold
556 0x16, 0x00,
557 0x17, 0x00,
558 0x18, 0x00,
559 0x19, 0x00,
560 0x1a, 0x00,
561 0x1f, 0x50,
562 0x20, 0x00,
563 0x21, 0x00,
564 0x22, 0x00,
565 0x23, 0x00,
566 0x28, 0x00, // out imp: normal out type: parallel FEC mode:0
567 0x29, 0x1e, // 1/2 threshold
568 0x2a, 0x14, // 2/3 threshold
569 0x2b, 0x0f, // 3/4 threshold
570 0x2c, 0x09, // 5/6 threshold
571 0x2d, 0x05, // 7/8 threshold
572 0x2e, 0x01,
573 0x31, 0x1f, // test all FECs
574 0x32, 0x19, // viterbi and synchro search
575 0x33, 0xfc, // rs control
576 0x34, 0x93, // error control
577 0x0f, 0x92,
578 0xff, 0xff
579 };
580
581 static struct stv0299_config typhoon_config = {
582 .demod_address = 0x68,
583 .inittab = typhoon_cinergy1200s_inittab,
584 .mclk = 88000000UL,
585 .invert = 0,
586 .skip_reinit = 0,
587 .lock_output = STV0299_LOCKOUTPUT_1,
588 .volt13_op0_op1 = STV0299_VOLT13_OP0,
589 .min_delay_ms = 100,
590 .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
591 };
592
593
594 static struct stv0299_config cinergy_1200s_config = {
595 .demod_address = 0x68,
596 .inittab = typhoon_cinergy1200s_inittab,
597 .mclk = 88000000UL,
598 .invert = 0,
599 .skip_reinit = 0,
600 .lock_output = STV0299_LOCKOUTPUT_0,
601 .volt13_op0_op1 = STV0299_VOLT13_OP0,
602 .min_delay_ms = 100,
603 .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
604 };
605
606 static struct stv0299_config cinergy_1200s_1894_0010_config = {
607 .demod_address = 0x68,
608 .inittab = typhoon_cinergy1200s_inittab,
609 .mclk = 88000000UL,
610 .invert = 1,
611 .skip_reinit = 0,
612 .lock_output = STV0299_LOCKOUTPUT_1,
613 .volt13_op0_op1 = STV0299_VOLT13_OP0,
614 .min_delay_ms = 100,
615 .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
616 };
617
618 static int philips_cu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
619 {
620 struct budget *budget = (struct budget *) fe->dvb->priv;
621 u8 buf[6];
622 struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
623 int i;
624
625 #define CU1216_IF 36125000
626 #define TUNER_MUL 62500
627
628 u32 div = (params->frequency + CU1216_IF + TUNER_MUL / 2) / TUNER_MUL;
629
630 buf[0] = (div >> 8) & 0x7f;
631 buf[1] = div & 0xff;
632 buf[2] = 0xce;
633 buf[3] = (params->frequency < 150000000 ? 0x01 :
634 params->frequency < 445000000 ? 0x02 : 0x04);
635 buf[4] = 0xde;
636 buf[5] = 0x20;
637
638 if (fe->ops.i2c_gate_ctrl)
639 fe->ops.i2c_gate_ctrl(fe, 1);
640 if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
641 return -EIO;
642
643 /* wait for the pll lock */
644 msg.flags = I2C_M_RD;
645 msg.len = 1;
646 for (i = 0; i < 20; i++) {
647 if (fe->ops.i2c_gate_ctrl)
648 fe->ops.i2c_gate_ctrl(fe, 1);
649 if (i2c_transfer(&budget->i2c_adap, &msg, 1) == 1 && (buf[0] & 0x40))
650 break;
651 msleep(10);
652 }
653
654 /* switch the charge pump to the lower current */
655 msg.flags = 0;
656 msg.len = 2;
657 msg.buf = &buf[2];
658 buf[2] &= ~0x40;
659 if (fe->ops.i2c_gate_ctrl)
660 fe->ops.i2c_gate_ctrl(fe, 1);
661 if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
662 return -EIO;
663
664 return 0;
665 }
666
667 static struct tda1002x_config philips_cu1216_config = {
668 .demod_address = 0x0c,
669 .invert = 1,
670 };
671
672 static struct tda1002x_config philips_cu1216_config_altaddress = {
673 .demod_address = 0x0d,
674 .invert = 0,
675 };
676
677 static struct tda10023_config philips_cu1216_tda10023_config = {
678 .demod_address = 0x0c,
679 .invert = 1,
680 };
681
682 static int philips_tu1216_tuner_init(struct dvb_frontend *fe)
683 {
684 struct budget *budget = (struct budget *) fe->dvb->priv;
685 static u8 tu1216_init[] = { 0x0b, 0xf5, 0x85, 0xab };
686 struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tu1216_init,.len = sizeof(tu1216_init) };
687
688 // setup PLL configuration
689 if (fe->ops.i2c_gate_ctrl)
690 fe->ops.i2c_gate_ctrl(fe, 1);
691 if (i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1)
692 return -EIO;
693 msleep(1);
694
695 return 0;
696 }
697
698 static int philips_tu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
699 {
700 struct budget *budget = (struct budget *) fe->dvb->priv;
701 u8 tuner_buf[4];
702 struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,.len =
703 sizeof(tuner_buf) };
704 int tuner_frequency = 0;
705 u8 band, cp, filter;
706
707 // determine charge pump
708 tuner_frequency = params->frequency + 36166000;
709 if (tuner_frequency < 87000000)
710 return -EINVAL;
711 else if (tuner_frequency < 130000000)
712 cp = 3;
713 else if (tuner_frequency < 160000000)
714 cp = 5;
715 else if (tuner_frequency < 200000000)
716 cp = 6;
717 else if (tuner_frequency < 290000000)
718 cp = 3;
719 else if (tuner_frequency < 420000000)
720 cp = 5;
721 else if (tuner_frequency < 480000000)
722 cp = 6;
723 else if (tuner_frequency < 620000000)
724 cp = 3;
725 else if (tuner_frequency < 830000000)
726 cp = 5;
727 else if (tuner_frequency < 895000000)
728 cp = 7;
729 else
730 return -EINVAL;
731
732 // determine band
733 if (params->frequency < 49000000)
734 return -EINVAL;
735 else if (params->frequency < 161000000)
736 band = 1;
737 else if (params->frequency < 444000000)
738 band = 2;
739 else if (params->frequency < 861000000)
740 band = 4;
741 else
742 return -EINVAL;
743
744 // setup PLL filter
745 switch (params->u.ofdm.bandwidth) {
746 case BANDWIDTH_6_MHZ:
747 filter = 0;
748 break;
749
750 case BANDWIDTH_7_MHZ:
751 filter = 0;
752 break;
753
754 case BANDWIDTH_8_MHZ:
755 filter = 1;
756 break;
757
758 default:
759 return -EINVAL;
760 }
761
762 // calculate divisor
763 // ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
764 tuner_frequency = (((params->frequency / 1000) * 6) + 217496) / 1000;
765
766 // setup tuner buffer
767 tuner_buf[0] = (tuner_frequency >> 8) & 0x7f;
768 tuner_buf[1] = tuner_frequency & 0xff;
769 tuner_buf[2] = 0xca;
770 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
771
772 if (fe->ops.i2c_gate_ctrl)
773 fe->ops.i2c_gate_ctrl(fe, 1);
774 if (i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1)
775 return -EIO;
776
777 msleep(1);
778 return 0;
779 }
780
781 static int philips_tu1216_request_firmware(struct dvb_frontend *fe,
782 const struct firmware **fw, char *name)
783 {
784 struct budget *budget = (struct budget *) fe->dvb->priv;
785
786 return request_firmware(fw, name, &budget->dev->pci->dev);
787 }
788
789 static struct tda1004x_config philips_tu1216_config = {
790
791 .demod_address = 0x8,
792 .invert = 1,
793 .invert_oclk = 1,
794 .xtal_freq = TDA10046_XTAL_4M,
795 .agc_config = TDA10046_AGC_DEFAULT,
796 .if_freq = TDA10046_FREQ_3617,
797 .request_firmware = philips_tu1216_request_firmware,
798 };
799
800 static u8 philips_sd1878_inittab[] = {
801 0x01, 0x15,
802 0x02, 0x30,
803 0x03, 0x00,
804 0x04, 0x7d,
805 0x05, 0x35,
806 0x06, 0x40,
807 0x07, 0x00,
808 0x08, 0x43,
809 0x09, 0x02,
810 0x0C, 0x51,
811 0x0D, 0x82,
812 0x0E, 0x23,
813 0x10, 0x3f,
814 0x11, 0x84,
815 0x12, 0xb9,
816 0x15, 0xc9,
817 0x16, 0x19,
818 0x17, 0x8c,
819 0x18, 0x59,
820 0x19, 0xf8,
821 0x1a, 0xfe,
822 0x1c, 0x7f,
823 0x1d, 0x00,
824 0x1e, 0x00,
825 0x1f, 0x50,
826 0x20, 0x00,
827 0x21, 0x00,
828 0x22, 0x00,
829 0x23, 0x00,
830 0x28, 0x00,
831 0x29, 0x28,
832 0x2a, 0x14,
833 0x2b, 0x0f,
834 0x2c, 0x09,
835 0x2d, 0x09,
836 0x31, 0x1f,
837 0x32, 0x19,
838 0x33, 0xfc,
839 0x34, 0x93,
840 0xff, 0xff
841 };
842
843 static int philips_sd1878_ci_set_symbol_rate(struct dvb_frontend *fe,
844 u32 srate, u32 ratio)
845 {
846 u8 aclk = 0;
847 u8 bclk = 0;
848 u8 m1;
849
850 aclk = 0xb5;
851 if (srate < 2000000)
852 bclk = 0x86;
853 else if (srate < 5000000)
854 bclk = 0x89;
855 else if (srate < 15000000)
856 bclk = 0x8f;
857 else if (srate < 45000000)
858 bclk = 0x95;
859
860 m1 = 0x14;
861 if (srate < 4000000)
862 m1 = 0x10;
863
864 stv0299_writereg(fe, 0x0e, 0x23);
865 stv0299_writereg(fe, 0x0f, 0x94);
866 stv0299_writereg(fe, 0x10, 0x39);
867 stv0299_writereg(fe, 0x13, aclk);
868 stv0299_writereg(fe, 0x14, bclk);
869 stv0299_writereg(fe, 0x15, 0xc9);
870 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
871 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
872 stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
873 stv0299_writereg(fe, 0x0f, 0x80 | m1);
874
875 return 0;
876 }
877
878 static struct stv0299_config philips_sd1878_config = {
879 .demod_address = 0x68,
880 .inittab = philips_sd1878_inittab,
881 .mclk = 88000000UL,
882 .invert = 0,
883 .skip_reinit = 0,
884 .lock_output = STV0299_LOCKOUTPUT_1,
885 .volt13_op0_op1 = STV0299_VOLT13_OP0,
886 .min_delay_ms = 100,
887 .set_symbol_rate = philips_sd1878_ci_set_symbol_rate,
888 };
889
890 /* KNC1 DVB-S (STB0899) Inittab */
891 static const struct stb0899_s1_reg knc1_stb0899_s1_init_1[] = {
892
893 { STB0899_DEV_ID , 0x81 },
894 { STB0899_DISCNTRL1 , 0x32 },
895 { STB0899_DISCNTRL2 , 0x80 },
896 { STB0899_DISRX_ST0 , 0x04 },
897 { STB0899_DISRX_ST1 , 0x00 },
898 { STB0899_DISPARITY , 0x00 },
899 { STB0899_DISFIFO , 0x00 },
900 { STB0899_DISSTATUS , 0x20 },
901 { STB0899_DISF22 , 0x8c },
902 { STB0899_DISF22RX , 0x9a },
903 { STB0899_SYSREG , 0x0b },
904 { STB0899_ACRPRESC , 0x11 },
905 { STB0899_ACRDIV1 , 0x0a },
906 { STB0899_ACRDIV2 , 0x05 },
907 { STB0899_DACR1 , 0x00 },
908 { STB0899_DACR2 , 0x00 },
909 { STB0899_OUTCFG , 0x00 },
910 { STB0899_MODECFG , 0x00 },
911 { STB0899_IRQSTATUS_3 , 0x30 },
912 { STB0899_IRQSTATUS_2 , 0x00 },
913 { STB0899_IRQSTATUS_1 , 0x00 },
914 { STB0899_IRQSTATUS_0 , 0x00 },
915 { STB0899_IRQMSK_3 , 0xf3 },
916 { STB0899_IRQMSK_2 , 0xfc },
917 { STB0899_IRQMSK_1 , 0xff },
918 { STB0899_IRQMSK_0 , 0xff },
919 { STB0899_IRQCFG , 0x00 },
920 { STB0899_I2CCFG , 0x88 },
921 { STB0899_I2CRPT , 0x58 }, /* Repeater=8, Stop=disabled */
922 { STB0899_IOPVALUE5 , 0x00 },
923 { STB0899_IOPVALUE4 , 0x20 },
924 { STB0899_IOPVALUE3 , 0xc9 },
925 { STB0899_IOPVALUE2 , 0x90 },
926 { STB0899_IOPVALUE1 , 0x40 },
927 { STB0899_IOPVALUE0 , 0x00 },
928 { STB0899_GPIO00CFG , 0x82 },
929 { STB0899_GPIO01CFG , 0x82 },
930 { STB0899_GPIO02CFG , 0x82 },
931 { STB0899_GPIO03CFG , 0x82 },
932 { STB0899_GPIO04CFG , 0x82 },
933 { STB0899_GPIO05CFG , 0x82 },
934 { STB0899_GPIO06CFG , 0x82 },
935 { STB0899_GPIO07CFG , 0x82 },
936 { STB0899_GPIO08CFG , 0x82 },
937 { STB0899_GPIO09CFG , 0x82 },
938 { STB0899_GPIO10CFG , 0x82 },
939 { STB0899_GPIO11CFG , 0x82 },
940 { STB0899_GPIO12CFG , 0x82 },
941 { STB0899_GPIO13CFG , 0x82 },
942 { STB0899_GPIO14CFG , 0x82 },
943 { STB0899_GPIO15CFG , 0x82 },
944 { STB0899_GPIO16CFG , 0x82 },
945 { STB0899_GPIO17CFG , 0x82 },
946 { STB0899_GPIO18CFG , 0x82 },
947 { STB0899_GPIO19CFG , 0x82 },
948 { STB0899_GPIO20CFG , 0x82 },
949 { STB0899_SDATCFG , 0xb8 },
950 { STB0899_SCLTCFG , 0xba },
951 { STB0899_AGCRFCFG , 0x08 }, /* 0x1c */
952 { STB0899_GPIO22 , 0x82 }, /* AGCBB2CFG */
953 { STB0899_GPIO21 , 0x91 }, /* AGCBB1CFG */
954 { STB0899_DIRCLKCFG , 0x82 },
955 { STB0899_CLKOUT27CFG , 0x7e },
956 { STB0899_STDBYCFG , 0x82 },
957 { STB0899_CS0CFG , 0x82 },
958 { STB0899_CS1CFG , 0x82 },
959 { STB0899_DISEQCOCFG , 0x20 },
960 { STB0899_GPIO32CFG , 0x82 },
961 { STB0899_GPIO33CFG , 0x82 },
962 { STB0899_GPIO34CFG , 0x82 },
963 { STB0899_GPIO35CFG , 0x82 },
964 { STB0899_GPIO36CFG , 0x82 },
965 { STB0899_GPIO37CFG , 0x82 },
966 { STB0899_GPIO38CFG , 0x82 },
967 { STB0899_GPIO39CFG , 0x82 },
968 { STB0899_NCOARSE , 0x15 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */
969 { STB0899_SYNTCTRL , 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */
970 { STB0899_FILTCTRL , 0x00 },
971 { STB0899_SYSCTRL , 0x00 },
972 { STB0899_STOPCLK1 , 0x20 },
973 { STB0899_STOPCLK2 , 0x00 },
974 { STB0899_INTBUFSTATUS , 0x00 },
975 { STB0899_INTBUFCTRL , 0x0a },
976 { 0xffff , 0xff },
977 };
978
979 static const struct stb0899_s1_reg knc1_stb0899_s1_init_3[] = {
980 { STB0899_DEMOD , 0x00 },
981 { STB0899_RCOMPC , 0xc9 },
982 { STB0899_AGC1CN , 0x41 },
983 { STB0899_AGC1REF , 0x08 },
984 { STB0899_RTC , 0x7a },
985 { STB0899_TMGCFG , 0x4e },
986 { STB0899_AGC2REF , 0x33 },
987 { STB0899_TLSR , 0x84 },
988 { STB0899_CFD , 0xee },
989 { STB0899_ACLC , 0x87 },
990 { STB0899_BCLC , 0x94 },
991 { STB0899_EQON , 0x41 },
992 { STB0899_LDT , 0xdd },
993 { STB0899_LDT2 , 0xc9 },
994 { STB0899_EQUALREF , 0xb4 },
995 { STB0899_TMGRAMP , 0x10 },
996 { STB0899_TMGTHD , 0x30 },
997 { STB0899_IDCCOMP , 0xfb },
998 { STB0899_QDCCOMP , 0x03 },
999 { STB0899_POWERI , 0x3b },
1000 { STB0899_POWERQ , 0x3d },
1001 { STB0899_RCOMP , 0x81 },
1002 { STB0899_AGCIQIN , 0x80 },
1003 { STB0899_AGC2I1 , 0x04 },
1004 { STB0899_AGC2I2 , 0xf5 },
1005 { STB0899_TLIR , 0x25 },
1006 { STB0899_RTF , 0x80 },
1007 { STB0899_DSTATUS , 0x00 },
1008 { STB0899_LDI , 0xca },
1009 { STB0899_CFRM , 0xf1 },
1010 { STB0899_CFRL , 0xf3 },
1011 { STB0899_NIRM , 0x2a },
1012 { STB0899_NIRL , 0x05 },
1013 { STB0899_ISYMB , 0x17 },
1014 { STB0899_QSYMB , 0xfa },
1015 { STB0899_SFRH , 0x2f },
1016 { STB0899_SFRM , 0x68 },
1017 { STB0899_SFRL , 0x40 },
1018 { STB0899_SFRUPH , 0x2f },
1019 { STB0899_SFRUPM , 0x68 },
1020 { STB0899_SFRUPL , 0x40 },
1021 { STB0899_EQUAI1 , 0xfd },
1022 { STB0899_EQUAQ1 , 0x04 },
1023 { STB0899_EQUAI2 , 0x0f },
1024 { STB0899_EQUAQ2 , 0xff },
1025 { STB0899_EQUAI3 , 0xdf },
1026 { STB0899_EQUAQ3 , 0xfa },
1027 { STB0899_EQUAI4 , 0x37 },
1028 { STB0899_EQUAQ4 , 0x0d },
1029 { STB0899_EQUAI5 , 0xbd },
1030 { STB0899_EQUAQ5 , 0xf7 },
1031 { STB0899_DSTATUS2 , 0x00 },
1032 { STB0899_VSTATUS , 0x00 },
1033 { STB0899_VERROR , 0xff },
1034 { STB0899_IQSWAP , 0x2a },
1035 { STB0899_ECNT1M , 0x00 },
1036 { STB0899_ECNT1L , 0x00 },
1037 { STB0899_ECNT2M , 0x00 },
1038 { STB0899_ECNT2L , 0x00 },
1039 { STB0899_ECNT3M , 0x00 },
1040 { STB0899_ECNT3L , 0x00 },
1041 { STB0899_FECAUTO1 , 0x06 },
1042 { STB0899_FECM , 0x01 },
1043 { STB0899_VTH12 , 0xf0 },
1044 { STB0899_VTH23 , 0xa0 },
1045 { STB0899_VTH34 , 0x78 },
1046 { STB0899_VTH56 , 0x4e },
1047 { STB0899_VTH67 , 0x48 },
1048 { STB0899_VTH78 , 0x38 },
1049 { STB0899_PRVIT , 0xff },
1050 { STB0899_VITSYNC , 0x19 },
1051 { STB0899_RSULC , 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
1052 { STB0899_TSULC , 0x42 },
1053 { STB0899_RSLLC , 0x40 },
1054 { STB0899_TSLPL , 0x12 },
1055 { STB0899_TSCFGH , 0x0c },
1056 { STB0899_TSCFGM , 0x00 },
1057 { STB0899_TSCFGL , 0x0c },
1058 { STB0899_TSOUT , 0x0d }, /* 0x0d for CAM */
1059 { STB0899_RSSYNCDEL , 0x00 },
1060 { STB0899_TSINHDELH , 0x02 },
1061 { STB0899_TSINHDELM , 0x00 },
1062 { STB0899_TSINHDELL , 0x00 },
1063 { STB0899_TSLLSTKM , 0x00 },
1064 { STB0899_TSLLSTKL , 0x00 },
1065 { STB0899_TSULSTKM , 0x00 },
1066 { STB0899_TSULSTKL , 0xab },
1067 { STB0899_PCKLENUL , 0x00 },
1068 { STB0899_PCKLENLL , 0xcc },
1069 { STB0899_RSPCKLEN , 0xcc },
1070 { STB0899_TSSTATUS , 0x80 },
1071 { STB0899_ERRCTRL1 , 0xb6 },
1072 { STB0899_ERRCTRL2 , 0x96 },
1073 { STB0899_ERRCTRL3 , 0x89 },
1074 { STB0899_DMONMSK1 , 0x27 },
1075 { STB0899_DMONMSK0 , 0x03 },
1076 { STB0899_DEMAPVIT , 0x5c },
1077 { STB0899_PLPARM , 0x1f },
1078 { STB0899_PDELCTRL , 0x48 },
1079 { STB0899_PDELCTRL2 , 0x00 },
1080 { STB0899_BBHCTRL1 , 0x00 },
1081 { STB0899_BBHCTRL2 , 0x00 },
1082 { STB0899_HYSTTHRESH , 0x77 },
1083 { STB0899_MATCSTM , 0x00 },
1084 { STB0899_MATCSTL , 0x00 },
1085 { STB0899_UPLCSTM , 0x00 },
1086 { STB0899_UPLCSTL , 0x00 },
1087 { STB0899_DFLCSTM , 0x00 },
1088 { STB0899_DFLCSTL , 0x00 },
1089 { STB0899_SYNCCST , 0x00 },
1090 { STB0899_SYNCDCSTM , 0x00 },
1091 { STB0899_SYNCDCSTL , 0x00 },
1092 { STB0899_ISI_ENTRY , 0x00 },
1093 { STB0899_ISI_BIT_EN , 0x00 },
1094 { STB0899_MATSTRM , 0x00 },
1095 { STB0899_MATSTRL , 0x00 },
1096 { STB0899_UPLSTRM , 0x00 },
1097 { STB0899_UPLSTRL , 0x00 },
1098 { STB0899_DFLSTRM , 0x00 },
1099 { STB0899_DFLSTRL , 0x00 },
1100 { STB0899_SYNCSTR , 0x00 },
1101 { STB0899_SYNCDSTRM , 0x00 },
1102 { STB0899_SYNCDSTRL , 0x00 },
1103 { STB0899_CFGPDELSTATUS1 , 0x10 },
1104 { STB0899_CFGPDELSTATUS2 , 0x00 },
1105 { STB0899_BBFERRORM , 0x00 },
1106 { STB0899_BBFERRORL , 0x00 },
1107 { STB0899_UPKTERRORM , 0x00 },
1108 { STB0899_UPKTERRORL , 0x00 },
1109 { 0xffff , 0xff },
1110 };
1111
1112 /* STB0899 demodulator config for the KNC1 and clones */
1113 static struct stb0899_config knc1_dvbs2_config = {
1114 .init_dev = knc1_stb0899_s1_init_1,
1115 .init_s2_demod = stb0899_s2_init_2,
1116 .init_s1_demod = knc1_stb0899_s1_init_3,
1117 .init_s2_fec = stb0899_s2_init_4,
1118 .init_tst = stb0899_s1_init_5,
1119
1120 .postproc = NULL,
1121
1122 .demod_address = 0x68,
1123 // .ts_output_mode = STB0899_OUT_PARALLEL, /* types = SERIAL/PARALLEL */
1124 .block_sync_mode = STB0899_SYNC_FORCED, /* DSS, SYNC_FORCED/UNSYNCED */
1125 // .ts_pfbit_toggle = STB0899_MPEG_NORMAL, /* DirecTV, MPEG toggling seq */
1126
1127 .xtal_freq = 27000000,
1128 .inversion = IQ_SWAP_OFF, /* 1 */
1129
1130 .lo_clk = 76500000,
1131 .hi_clk = 90000000,
1132
1133 .esno_ave = STB0899_DVBS2_ESNO_AVE,
1134 .esno_quant = STB0899_DVBS2_ESNO_QUANT,
1135 .avframes_coarse = STB0899_DVBS2_AVFRAMES_COARSE,
1136 .avframes_fine = STB0899_DVBS2_AVFRAMES_FINE,
1137 .miss_threshold = STB0899_DVBS2_MISS_THRESHOLD,
1138 .uwp_threshold_acq = STB0899_DVBS2_UWP_THRESHOLD_ACQ,
1139 .uwp_threshold_track = STB0899_DVBS2_UWP_THRESHOLD_TRACK,
1140 .uwp_threshold_sof = STB0899_DVBS2_UWP_THRESHOLD_SOF,
1141 .sof_search_timeout = STB0899_DVBS2_SOF_SEARCH_TIMEOUT,
1142
1143 .btr_nco_bits = STB0899_DVBS2_BTR_NCO_BITS,
1144 .btr_gain_shift_offset = STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET,
1145 .crl_nco_bits = STB0899_DVBS2_CRL_NCO_BITS,
1146 .ldpc_max_iter = STB0899_DVBS2_LDPC_MAX_ITER,
1147
1148 .tuner_get_frequency = tda8261_get_frequency,
1149 .tuner_set_frequency = tda8261_set_frequency,
1150 .tuner_set_bandwidth = NULL,
1151 .tuner_get_bandwidth = tda8261_get_bandwidth,
1152 .tuner_set_rfsiggain = NULL
1153 };
1154
1155 /*
1156 * SD1878/SHA tuner config
1157 * 1F, Single I/P, Horizontal mount, High Sensitivity
1158 */
1159 static const struct tda8261_config sd1878c_config = {
1160 // .name = "SD1878/SHA",
1161 .addr = 0x60,
1162 .step_size = TDA8261_STEP_1000 /* kHz */
1163 };
1164
1165 static u8 read_pwm(struct budget_av *budget_av)
1166 {
1167 u8 b = 0xff;
1168 u8 pwm;
1169 struct i2c_msg msg[] = { {.addr = 0x50,.flags = 0,.buf = &b,.len = 1},
1170 {.addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1}
1171 };
1172
1173 if ((i2c_transfer(&budget_av->budget.i2c_adap, msg, 2) != 2)
1174 || (pwm == 0xff))
1175 pwm = 0x48;
1176
1177 return pwm;
1178 }
1179
1180 #define SUBID_DVBS_KNC1 0x0010
1181 #define SUBID_DVBS_KNC1_PLUS 0x0011
1182 #define SUBID_DVBS_TYPHOON 0x4f56
1183 #define SUBID_DVBS_CINERGY1200 0x1154
1184 #define SUBID_DVBS_CYNERGY1200N 0x1155
1185 #define SUBID_DVBS_TV_STAR 0x0014
1186 #define SUBID_DVBS_TV_STAR_PLUS_X4 0x0015
1187 #define SUBID_DVBS_TV_STAR_CI 0x0016
1188 #define SUBID_DVBS2_KNC1 0x0018
1189 #define SUBID_DVBS2_KNC1_OEM 0x0019
1190 #define SUBID_DVBS_EASYWATCH_1 0x001a
1191 #define SUBID_DVBS_EASYWATCH_2 0x001b
1192 #define SUBID_DVBS2_EASYWATCH 0x001d
1193 #define SUBID_DVBS_EASYWATCH 0x001e
1194
1195 #define SUBID_DVBC_EASYWATCH 0x002a
1196 #define SUBID_DVBC_EASYWATCH_MK3 0x002c
1197 #define SUBID_DVBC_KNC1 0x0020
1198 #define SUBID_DVBC_KNC1_PLUS 0x0021
1199 #define SUBID_DVBC_KNC1_MK3 0x0022
1200 #define SUBID_DVBC_KNC1_PLUS_MK3 0x0023
1201 #define SUBID_DVBC_CINERGY1200 0x1156
1202 #define SUBID_DVBC_CINERGY1200_MK3 0x1176
1203
1204 #define SUBID_DVBT_EASYWATCH 0x003a
1205 #define SUBID_DVBT_KNC1_PLUS 0x0031
1206 #define SUBID_DVBT_KNC1 0x0030
1207 #define SUBID_DVBT_CINERGY1200 0x1157
1208
1209 static void frontend_init(struct budget_av *budget_av)
1210 {
1211 struct saa7146_dev * saa = budget_av->budget.dev;
1212 struct dvb_frontend * fe = NULL;
1213
1214 /* Enable / PowerON Frontend */
1215 saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO);
1216
1217 /* Wait for PowerON */
1218 msleep(100);
1219
1220 /* additional setup necessary for the PLUS cards */
1221 switch (saa->pci->subsystem_device) {
1222 case SUBID_DVBS_KNC1_PLUS:
1223 case SUBID_DVBC_KNC1_PLUS:
1224 case SUBID_DVBT_KNC1_PLUS:
1225 case SUBID_DVBC_EASYWATCH:
1226 case SUBID_DVBC_KNC1_PLUS_MK3:
1227 case SUBID_DVBS2_KNC1:
1228 case SUBID_DVBS2_KNC1_OEM:
1229 case SUBID_DVBS2_EASYWATCH:
1230 saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTHI);
1231 break;
1232 }
1233
1234 switch (saa->pci->subsystem_device) {
1235
1236 case SUBID_DVBS_KNC1:
1237 /*
1238 * maybe that setting is needed for other dvb-s cards as well,
1239 * but so far it has been only confirmed for this type
1240 */
1241 budget_av->reinitialise_demod = 1;
1242 /* fall through */
1243 case SUBID_DVBS_KNC1_PLUS:
1244 case SUBID_DVBS_EASYWATCH_1:
1245 if (saa->pci->subsystem_vendor == 0x1894) {
1246 fe = dvb_attach(stv0299_attach, &cinergy_1200s_1894_0010_config,
1247 &budget_av->budget.i2c_adap);
1248 if (fe) {
1249 dvb_attach(tua6100_attach, fe, 0x60, &budget_av->budget.i2c_adap);
1250 }
1251 } else {
1252 fe = dvb_attach(stv0299_attach, &typhoon_config,
1253 &budget_av->budget.i2c_adap);
1254 if (fe) {
1255 fe->ops.tuner_ops.set_params = philips_su1278_ty_ci_tuner_set_params;
1256 }
1257 }
1258 break;
1259
1260 case SUBID_DVBS_TV_STAR:
1261 case SUBID_DVBS_TV_STAR_PLUS_X4:
1262 case SUBID_DVBS_TV_STAR_CI:
1263 case SUBID_DVBS_CYNERGY1200N:
1264 case SUBID_DVBS_EASYWATCH:
1265 case SUBID_DVBS_EASYWATCH_2:
1266 fe = dvb_attach(stv0299_attach, &philips_sd1878_config,
1267 &budget_av->budget.i2c_adap);
1268 if (fe) {
1269 dvb_attach(dvb_pll_attach, fe, 0x60,
1270 &budget_av->budget.i2c_adap,
1271 DVB_PLL_PHILIPS_SD1878_TDA8261);
1272 }
1273 break;
1274
1275 case SUBID_DVBS_TYPHOON:
1276 fe = dvb_attach(stv0299_attach, &typhoon_config,
1277 &budget_av->budget.i2c_adap);
1278 if (fe) {
1279 fe->ops.tuner_ops.set_params = philips_su1278_ty_ci_tuner_set_params;
1280 }
1281 break;
1282 case SUBID_DVBS2_KNC1:
1283 case SUBID_DVBS2_KNC1_OEM:
1284 case SUBID_DVBS2_EASYWATCH:
1285 budget_av->reinitialise_demod = 1;
1286 if ((fe = dvb_attach(stb0899_attach, &knc1_dvbs2_config, &budget_av->budget.i2c_adap)))
1287 dvb_attach(tda8261_attach, fe, &sd1878c_config, &budget_av->budget.i2c_adap);
1288
1289 break;
1290 case SUBID_DVBS_CINERGY1200:
1291 fe = dvb_attach(stv0299_attach, &cinergy_1200s_config,
1292 &budget_av->budget.i2c_adap);
1293 if (fe) {
1294 fe->ops.tuner_ops.set_params = philips_su1278_ty_ci_tuner_set_params;
1295 }
1296 break;
1297
1298 case SUBID_DVBC_KNC1:
1299 case SUBID_DVBC_KNC1_PLUS:
1300 case SUBID_DVBC_CINERGY1200:
1301 case SUBID_DVBC_EASYWATCH:
1302 budget_av->reinitialise_demod = 1;
1303 budget_av->budget.dev->i2c_bitrate = SAA7146_I2C_BUS_BIT_RATE_240;
1304 fe = dvb_attach(tda10021_attach, &philips_cu1216_config,
1305 &budget_av->budget.i2c_adap,
1306 read_pwm(budget_av));
1307 if (fe == NULL)
1308 fe = dvb_attach(tda10021_attach, &philips_cu1216_config_altaddress,
1309 &budget_av->budget.i2c_adap,
1310 read_pwm(budget_av));
1311 if (fe) {
1312 fe->ops.tuner_ops.set_params = philips_cu1216_tuner_set_params;
1313 }
1314 break;
1315
1316 case SUBID_DVBC_EASYWATCH_MK3:
1317 case SUBID_DVBC_CINERGY1200_MK3:
1318 case SUBID_DVBC_KNC1_MK3:
1319 case SUBID_DVBC_KNC1_PLUS_MK3:
1320 budget_av->reinitialise_demod = 1;
1321 budget_av->budget.dev->i2c_bitrate = SAA7146_I2C_BUS_BIT_RATE_240;
1322 fe = dvb_attach(tda10023_attach,
1323 &philips_cu1216_tda10023_config,
1324 &budget_av->budget.i2c_adap,
1325 read_pwm(budget_av));
1326 if (fe) {
1327 fe->ops.tuner_ops.set_params = philips_cu1216_tuner_set_params;
1328 }
1329 break;
1330
1331 case SUBID_DVBT_EASYWATCH:
1332 case SUBID_DVBT_KNC1:
1333 case SUBID_DVBT_KNC1_PLUS:
1334 case SUBID_DVBT_CINERGY1200:
1335 budget_av->reinitialise_demod = 1;
1336 fe = dvb_attach(tda10046_attach, &philips_tu1216_config,
1337 &budget_av->budget.i2c_adap);
1338 if (fe) {
1339 fe->ops.tuner_ops.init = philips_tu1216_tuner_init;
1340 fe->ops.tuner_ops.set_params = philips_tu1216_tuner_set_params;
1341 }
1342 break;
1343 }
1344
1345 if (fe == NULL) {
1346 printk(KERN_ERR "budget-av: A frontend driver was not found "
1347 "for device [%04x:%04x] subsystem [%04x:%04x]\n",
1348 saa->pci->vendor,
1349 saa->pci->device,
1350 saa->pci->subsystem_vendor,
1351 saa->pci->subsystem_device);
1352 return;
1353 }
1354
1355 budget_av->budget.dvb_frontend = fe;
1356
1357 if (dvb_register_frontend(&budget_av->budget.dvb_adapter,
1358 budget_av->budget.dvb_frontend)) {
1359 printk(KERN_ERR "budget-av: Frontend registration failed!\n");
1360 dvb_frontend_detach(budget_av->budget.dvb_frontend);
1361 budget_av->budget.dvb_frontend = NULL;
1362 }
1363 }
1364
1365
1366 static void budget_av_irq(struct saa7146_dev *dev, u32 * isr)
1367 {
1368 struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
1369
1370 dprintk(8, "dev: %p, budget_av: %p\n", dev, budget_av);
1371
1372 if (*isr & MASK_10)
1373 ttpci_budget_irq10_handler(dev, isr);
1374 }
1375
1376 static int budget_av_detach(struct saa7146_dev *dev)
1377 {
1378 struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
1379 int err;
1380
1381 dprintk(2, "dev: %p\n", dev);
1382
1383 if (1 == budget_av->has_saa7113) {
1384 saa7146_setgpio(dev, 0, SAA7146_GPIO_OUTLO);
1385
1386 msleep(200);
1387
1388 saa7146_unregister_device(&budget_av->vd, dev);
1389
1390 saa7146_vv_release(dev);
1391 }
1392
1393 if (budget_av->budget.ci_present)
1394 ciintf_deinit(budget_av);
1395
1396 if (budget_av->budget.dvb_frontend != NULL) {
1397 dvb_unregister_frontend(budget_av->budget.dvb_frontend);
1398 dvb_frontend_detach(budget_av->budget.dvb_frontend);
1399 }
1400 err = ttpci_budget_deinit(&budget_av->budget);
1401
1402 kfree(budget_av);
1403
1404 return err;
1405 }
1406
1407 static struct saa7146_ext_vv vv_data;
1408
1409 static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
1410 {
1411 struct budget_av *budget_av;
1412 u8 *mac;
1413 int err;
1414
1415 dprintk(2, "dev: %p\n", dev);
1416
1417 if (!(budget_av = kzalloc(sizeof(struct budget_av), GFP_KERNEL)))
1418 return -ENOMEM;
1419
1420 budget_av->has_saa7113 = 0;
1421 budget_av->budget.ci_present = 0;
1422
1423 dev->ext_priv = budget_av;
1424
1425 err = ttpci_budget_init(&budget_av->budget, dev, info, THIS_MODULE,
1426 adapter_nr);
1427 if (err) {
1428 kfree(budget_av);
1429 return err;
1430 }
1431
1432 /* knc1 initialization */
1433 saa7146_write(dev, DD1_STREAM_B, 0x04000000);
1434 saa7146_write(dev, DD1_INIT, 0x07000600);
1435 saa7146_write(dev, MC2, MASK_09 | MASK_25 | MASK_10 | MASK_26);
1436
1437 if (saa7113_init(budget_av) == 0) {
1438 budget_av->has_saa7113 = 1;
1439
1440 if (0 != saa7146_vv_init(dev, &vv_data)) {
1441 /* fixme: proper cleanup here */
1442 ERR(("cannot init vv subsystem.\n"));
1443 return err;
1444 }
1445
1446 if ((err = saa7146_register_device(&budget_av->vd, dev, "knc1", VFL_TYPE_GRABBER))) {
1447 /* fixme: proper cleanup here */
1448 ERR(("cannot register capture v4l2 device.\n"));
1449 saa7146_vv_release(dev);
1450 return err;
1451 }
1452
1453 /* beware: this modifies dev->vv ... */
1454 saa7146_set_hps_source_and_sync(dev, SAA7146_HPS_SOURCE_PORT_A,
1455 SAA7146_HPS_SYNC_PORT_A);
1456
1457 saa7113_setinput(budget_av, 0);
1458 }
1459
1460 /* fixme: find some sane values here... */
1461 saa7146_write(dev, PCI_BT_V1, 0x1c00101f);
1462
1463 mac = budget_av->budget.dvb_adapter.proposed_mac;
1464 if (i2c_readregs(&budget_av->budget.i2c_adap, 0xa0, 0x30, mac, 6)) {
1465 printk(KERN_ERR "KNC1-%d: Could not read MAC from KNC1 card\n",
1466 budget_av->budget.dvb_adapter.num);
1467 memset(mac, 0, 6);
1468 } else {
1469 printk(KERN_INFO "KNC1-%d: MAC addr = %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
1470 budget_av->budget.dvb_adapter.num,
1471 mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
1472 }
1473
1474 budget_av->budget.dvb_adapter.priv = budget_av;
1475 frontend_init(budget_av);
1476 ciintf_init(budget_av);
1477
1478 ttpci_budget_init_hooks(&budget_av->budget);
1479
1480 return 0;
1481 }
1482
1483 #define KNC1_INPUTS 2
1484 static struct v4l2_input knc1_inputs[KNC1_INPUTS] = {
1485 {0, "Composite", V4L2_INPUT_TYPE_TUNER, 1, 0, V4L2_STD_PAL_BG | V4L2_STD_NTSC_M, 0},
1486 {1, "S-Video", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG | V4L2_STD_NTSC_M, 0},
1487 };
1488
1489 static struct saa7146_extension_ioctls ioctls[] = {
1490 {VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE},
1491 {VIDIOC_G_INPUT, SAA7146_EXCLUSIVE},
1492 {VIDIOC_S_INPUT, SAA7146_EXCLUSIVE},
1493 {0, 0}
1494 };
1495
1496 static long av_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
1497 {
1498 struct saa7146_dev *dev = fh->dev;
1499 struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
1500
1501 switch (cmd) {
1502 case VIDIOC_ENUMINPUT:{
1503 struct v4l2_input *i = arg;
1504
1505 dprintk(1, "VIDIOC_ENUMINPUT %d.\n", i->index);
1506 if (i->index < 0 || i->index >= KNC1_INPUTS) {
1507 return -EINVAL;
1508 }
1509 memcpy(i, &knc1_inputs[i->index], sizeof(struct v4l2_input));
1510 return 0;
1511 }
1512 case VIDIOC_G_INPUT:{
1513 int *input = (int *) arg;
1514
1515 *input = budget_av->cur_input;
1516
1517 dprintk(1, "VIDIOC_G_INPUT %d.\n", *input);
1518 return 0;
1519 }
1520 case VIDIOC_S_INPUT:{
1521 int input = *(int *) arg;
1522 dprintk(1, "VIDIOC_S_INPUT %d.\n", input);
1523 return saa7113_setinput(budget_av, input);
1524 }
1525 default:
1526 return -ENOIOCTLCMD;
1527 }
1528 return 0;
1529 }
1530
1531 static struct saa7146_standard standard[] = {
1532 {.name = "PAL",.id = V4L2_STD_PAL,
1533 .v_offset = 0x17,.v_field = 288,
1534 .h_offset = 0x14,.h_pixels = 680,
1535 .v_max_out = 576,.h_max_out = 768 },
1536
1537 {.name = "NTSC",.id = V4L2_STD_NTSC,
1538 .v_offset = 0x16,.v_field = 240,
1539 .h_offset = 0x06,.h_pixels = 708,
1540 .v_max_out = 480,.h_max_out = 640, },
1541 };
1542
1543 static struct saa7146_ext_vv vv_data = {
1544 .inputs = 2,
1545 .capabilities = 0, // perhaps later: V4L2_CAP_VBI_CAPTURE, but that need tweaking with the saa7113
1546 .flags = 0,
1547 .stds = &standard[0],
1548 .num_stds = ARRAY_SIZE(standard),
1549 .ioctls = &ioctls[0],
1550 .ioctl = av_ioctl,
1551 };
1552
1553 static struct saa7146_extension budget_extension;
1554
1555 MAKE_BUDGET_INFO(knc1s, "KNC1 DVB-S", BUDGET_KNC1S);
1556 MAKE_BUDGET_INFO(knc1s2,"KNC1 DVB-S2", BUDGET_KNC1S2);
1557 MAKE_BUDGET_INFO(sates2,"Satelco EasyWatch DVB-S2", BUDGET_KNC1S2);
1558 MAKE_BUDGET_INFO(knc1c, "KNC1 DVB-C", BUDGET_KNC1C);
1559 MAKE_BUDGET_INFO(knc1t, "KNC1 DVB-T", BUDGET_KNC1T);
1560 MAKE_BUDGET_INFO(kncxs, "KNC TV STAR DVB-S", BUDGET_TVSTAR);
1561 MAKE_BUDGET_INFO(satewpls, "Satelco EasyWatch DVB-S light", BUDGET_TVSTAR);
1562 MAKE_BUDGET_INFO(satewpls1, "Satelco EasyWatch DVB-S light", BUDGET_KNC1S);
1563 MAKE_BUDGET_INFO(satewps, "Satelco EasyWatch DVB-S", BUDGET_KNC1S);
1564 MAKE_BUDGET_INFO(satewplc, "Satelco EasyWatch DVB-C", BUDGET_KNC1CP);
1565 MAKE_BUDGET_INFO(satewcmk3, "Satelco EasyWatch DVB-C MK3", BUDGET_KNC1C_MK3);
1566 MAKE_BUDGET_INFO(satewt, "Satelco EasyWatch DVB-T", BUDGET_KNC1T);
1567 MAKE_BUDGET_INFO(knc1sp, "KNC1 DVB-S Plus", BUDGET_KNC1SP);
1568 MAKE_BUDGET_INFO(knc1spx4, "KNC1 DVB-S Plus X4", BUDGET_KNC1SP);
1569 MAKE_BUDGET_INFO(knc1cp, "KNC1 DVB-C Plus", BUDGET_KNC1CP);
1570 MAKE_BUDGET_INFO(knc1cmk3, "KNC1 DVB-C MK3", BUDGET_KNC1C_MK3);
1571 MAKE_BUDGET_INFO(knc1cpmk3, "KNC1 DVB-C Plus MK3", BUDGET_KNC1CP_MK3);
1572 MAKE_BUDGET_INFO(knc1tp, "KNC1 DVB-T Plus", BUDGET_KNC1TP);
1573 MAKE_BUDGET_INFO(cin1200s, "TerraTec Cinergy 1200 DVB-S", BUDGET_CIN1200S);
1574 MAKE_BUDGET_INFO(cin1200sn, "TerraTec Cinergy 1200 DVB-S", BUDGET_CIN1200S);
1575 MAKE_BUDGET_INFO(cin1200c, "Terratec Cinergy 1200 DVB-C", BUDGET_CIN1200C);
1576 MAKE_BUDGET_INFO(cin1200cmk3, "Terratec Cinergy 1200 DVB-C MK3", BUDGET_CIN1200C_MK3);
1577 MAKE_BUDGET_INFO(cin1200t, "Terratec Cinergy 1200 DVB-T", BUDGET_CIN1200T);
1578
1579 static struct pci_device_id pci_tbl[] = {
1580 MAKE_EXTENSION_PCI(knc1s, 0x1131, 0x4f56),
1581 MAKE_EXTENSION_PCI(knc1s, 0x1131, 0x0010),
1582 MAKE_EXTENSION_PCI(knc1s, 0x1894, 0x0010),
1583 MAKE_EXTENSION_PCI(knc1sp, 0x1131, 0x0011),
1584 MAKE_EXTENSION_PCI(knc1sp, 0x1894, 0x0011),
1585 MAKE_EXTENSION_PCI(kncxs, 0x1894, 0x0014),
1586 MAKE_EXTENSION_PCI(knc1spx4, 0x1894, 0x0015),
1587 MAKE_EXTENSION_PCI(kncxs, 0x1894, 0x0016),
1588 MAKE_EXTENSION_PCI(knc1s2, 0x1894, 0x0018),
1589 MAKE_EXTENSION_PCI(knc1s2, 0x1894, 0x0019),
1590 MAKE_EXTENSION_PCI(sates2, 0x1894, 0x001d),
1591 MAKE_EXTENSION_PCI(satewpls, 0x1894, 0x001e),
1592 MAKE_EXTENSION_PCI(satewpls1, 0x1894, 0x001a),
1593 MAKE_EXTENSION_PCI(satewps, 0x1894, 0x001b),
1594 MAKE_EXTENSION_PCI(satewplc, 0x1894, 0x002a),
1595 MAKE_EXTENSION_PCI(satewcmk3, 0x1894, 0x002c),
1596 MAKE_EXTENSION_PCI(satewt, 0x1894, 0x003a),
1597 MAKE_EXTENSION_PCI(knc1c, 0x1894, 0x0020),
1598 MAKE_EXTENSION_PCI(knc1cp, 0x1894, 0x0021),
1599 MAKE_EXTENSION_PCI(knc1cmk3, 0x1894, 0x0022),
1600 MAKE_EXTENSION_PCI(knc1cpmk3, 0x1894, 0x0023),
1601 MAKE_EXTENSION_PCI(knc1t, 0x1894, 0x0030),
1602 MAKE_EXTENSION_PCI(knc1tp, 0x1894, 0x0031),
1603 MAKE_EXTENSION_PCI(cin1200s, 0x153b, 0x1154),
1604 MAKE_EXTENSION_PCI(cin1200sn, 0x153b, 0x1155),
1605 MAKE_EXTENSION_PCI(cin1200c, 0x153b, 0x1156),
1606 MAKE_EXTENSION_PCI(cin1200cmk3, 0x153b, 0x1176),
1607 MAKE_EXTENSION_PCI(cin1200t, 0x153b, 0x1157),
1608 {
1609 .vendor = 0,
1610 }
1611 };
1612
1613 MODULE_DEVICE_TABLE(pci, pci_tbl);
1614
1615 static struct saa7146_extension budget_extension = {
1616 .name = "budget_av",
1617 .flags = SAA7146_USE_I2C_IRQ,
1618
1619 .pci_tbl = pci_tbl,
1620
1621 .module = THIS_MODULE,
1622 .attach = budget_av_attach,
1623 .detach = budget_av_detach,
1624
1625 .irq_mask = MASK_10,
1626 .irq_func = budget_av_irq,
1627 };
1628
1629 static int __init budget_av_init(void)
1630 {
1631 return saa7146_register_extension(&budget_extension);
1632 }
1633
1634 static void __exit budget_av_exit(void)
1635 {
1636 saa7146_unregister_extension(&budget_extension);
1637 }
1638
1639 module_init(budget_av_init);
1640 module_exit(budget_av_exit);
1641
1642 MODULE_LICENSE("GPL");
1643 MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, Michael Hunold, others");
1644 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1645 "budget PCI DVB w/ analog input and CI-module (e.g. the KNC cards)");
Linux kernel - Deliverables
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