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cfq-iosched: fix use-after-free of cfqq
[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/
34 */
35
36 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
37
38 #include "budget.h"
39 #include "stv0299.h"
40 #include "stb0899_drv.h"
41 #include "stb0899_reg.h"
42 #include "stb0899_cfg.h"
43 #include "tda8261.h"
44 #include "tda8261_cfg.h"
45 #include "tda1002x.h"
46 #include "tda1004x.h"
47 #include "tua6100.h"
48 #include "dvb-pll.h"
49 #include <media/saa7146_vv.h>
50 #include <linux/module.h>
51 #include <linux/errno.h>
52 #include <linux/slab.h>
53 #include <linux/interrupt.h>
54 #include <linux/input.h>
55 #include <linux/spinlock.h>
56
57 #include "dvb_ca_en50221.h"
58
59 #define DEBICICAM 0x02420000
60
61 #define SLOTSTATUS_NONE 1
62 #define SLOTSTATUS_PRESENT 2
63 #define SLOTSTATUS_RESET 4
64 #define SLOTSTATUS_READY 8
65 #define SLOTSTATUS_OCCUPIED (SLOTSTATUS_PRESENT|SLOTSTATUS_RESET|SLOTSTATUS_READY)
66
67 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
68
69 struct budget_av {
70 struct budget budget;
71 struct video_device *vd;
72 int cur_input;
73 int has_saa7113;
74 struct tasklet_struct ciintf_irq_tasklet;
75 int slot_status;
76 struct dvb_ca_en50221 ca;
77 u8 reinitialise_demod:1;
78 };
79
80 static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot);
81
82
83 /* GPIO Connections:
84 * 0 - Vcc/Reset (Reset is controlled by capacitor). Resets the frontend *AS WELL*!
85 * 1 - CI memory select 0=>IO memory, 1=>Attribute Memory
86 * 2 - CI Card Enable (Active Low)
87 * 3 - CI Card Detect
88 */
89
90 /****************************************************************************
91 * INITIALIZATION
92 ****************************************************************************/
93
94 static u8 i2c_readreg(struct i2c_adapter *i2c, u8 id, u8 reg)
95 {
96 u8 mm1[] = { 0x00 };
97 u8 mm2[] = { 0x00 };
98 struct i2c_msg msgs[2];
99
100 msgs[0].flags = 0;
101 msgs[1].flags = I2C_M_RD;
102 msgs[0].addr = msgs[1].addr = id / 2;
103 mm1[0] = reg;
104 msgs[0].len = 1;
105 msgs[1].len = 1;
106 msgs[0].buf = mm1;
107 msgs[1].buf = mm2;
108
109 i2c_transfer(i2c, msgs, 2);
110
111 return mm2[0];
112 }
113
114 static int i2c_readregs(struct i2c_adapter *i2c, u8 id, u8 reg, u8 * buf, u8 len)
115 {
116 u8 mm1[] = { reg };
117 struct i2c_msg msgs[2] = {
118 {.addr = id / 2,.flags = 0,.buf = mm1,.len = 1},
119 {.addr = id / 2,.flags = I2C_M_RD,.buf = buf,.len = len}
120 };
121
122 if (i2c_transfer(i2c, msgs, 2) != 2)
123 return -EIO;
124
125 return 0;
126 }
127
128 static int i2c_writereg(struct i2c_adapter *i2c, u8 id, u8 reg, u8 val)
129 {
130 u8 msg[2] = { reg, val };
131 struct i2c_msg msgs;
132
133 msgs.flags = 0;
134 msgs.addr = id / 2;
135 msgs.len = 2;
136 msgs.buf = msg;
137 return i2c_transfer(i2c, &msgs, 1);
138 }
139
140 static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
141 {
142 struct budget_av *budget_av = (struct budget_av *) ca->data;
143 int result;
144
145 if (slot != 0)
146 return -EINVAL;
147
148 saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTHI);
149 udelay(1);
150
151 result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, address & 0xfff, 1, 0, 1);
152 if (result == -ETIMEDOUT) {
153 ciintf_slot_shutdown(ca, slot);
154 pr_info("cam ejected 1\n");
155 }
156 return result;
157 }
158
159 static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value)
160 {
161 struct budget_av *budget_av = (struct budget_av *) ca->data;
162 int result;
163
164 if (slot != 0)
165 return -EINVAL;
166
167 saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTHI);
168 udelay(1);
169
170 result = ttpci_budget_debiwrite(&budget_av->budget, DEBICICAM, address & 0xfff, 1, value, 0, 1);
171 if (result == -ETIMEDOUT) {
172 ciintf_slot_shutdown(ca, slot);
173 pr_info("cam ejected 2\n");
174 }
175 return result;
176 }
177
178 static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
179 {
180 struct budget_av *budget_av = (struct budget_av *) ca->data;
181 int result;
182
183 if (slot != 0)
184 return -EINVAL;
185
186 saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
187 udelay(1);
188
189 result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, address & 3, 1, 0, 0);
190 if (result == -ETIMEDOUT) {
191 ciintf_slot_shutdown(ca, slot);
192 pr_info("cam ejected 3\n");
193 return -ETIMEDOUT;
194 }
195 return result;
196 }
197
198 static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
199 {
200 struct budget_av *budget_av = (struct budget_av *) ca->data;
201 int result;
202
203 if (slot != 0)
204 return -EINVAL;
205
206 saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
207 udelay(1);
208
209 result = ttpci_budget_debiwrite(&budget_av->budget, DEBICICAM, address & 3, 1, value, 0, 0);
210 if (result == -ETIMEDOUT) {
211 ciintf_slot_shutdown(ca, slot);
212 pr_info("cam ejected 5\n");
213 }
214 return result;
215 }
216
217 static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
218 {
219 struct budget_av *budget_av = (struct budget_av *) ca->data;
220 struct saa7146_dev *saa = budget_av->budget.dev;
221
222 if (slot != 0)
223 return -EINVAL;
224
225 dprintk(1, "ciintf_slot_reset\n");
226 budget_av->slot_status = SLOTSTATUS_RESET;
227
228 saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTHI); /* disable card */
229
230 saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTHI); /* Vcc off */
231 msleep(2);
232 saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO); /* Vcc on */
233 msleep(20); /* 20 ms Vcc settling time */
234
235 saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTLO); /* enable card */
236 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
237 msleep(20);
238
239 /* reinitialise the frontend if necessary */
240 if (budget_av->reinitialise_demod)
241 dvb_frontend_reinitialise(budget_av->budget.dvb_frontend);
242
243 return 0;
244 }
245
246 static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
247 {
248 struct budget_av *budget_av = (struct budget_av *) ca->data;
249 struct saa7146_dev *saa = budget_av->budget.dev;
250
251 if (slot != 0)
252 return -EINVAL;
253
254 dprintk(1, "ciintf_slot_shutdown\n");
255
256 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
257 budget_av->slot_status = SLOTSTATUS_NONE;
258
259 return 0;
260 }
261
262 static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
263 {
264 struct budget_av *budget_av = (struct budget_av *) ca->data;
265 struct saa7146_dev *saa = budget_av->budget.dev;
266
267 if (slot != 0)
268 return -EINVAL;
269
270 dprintk(1, "ciintf_slot_ts_enable: %d\n", budget_av->slot_status);
271
272 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
273
274 return 0;
275 }
276
277 static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
278 {
279 struct budget_av *budget_av = (struct budget_av *) ca->data;
280 struct saa7146_dev *saa = budget_av->budget.dev;
281 int result;
282
283 if (slot != 0)
284 return -EINVAL;
285
286 /* test the card detect line - needs to be done carefully
287 * since it never goes high for some CAMs on this interface (e.g. topuptv) */
288 if (budget_av->slot_status == SLOTSTATUS_NONE) {
289 saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
290 udelay(1);
291 if (saa7146_read(saa, PSR) & MASK_06) {
292 if (budget_av->slot_status == SLOTSTATUS_NONE) {
293 budget_av->slot_status = SLOTSTATUS_PRESENT;
294 pr_info("cam inserted A\n");
295 }
296 }
297 saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO);
298 }
299
300 /* We also try and read from IO memory to work round the above detection bug. If
301 * there is no CAM, we will get a timeout. Only done if there is no cam
302 * present, since this test actually breaks some cams :(
303 *
304 * if the CI interface is not open, we also do the above test since we
305 * don't care if the cam has problems - we'll be resetting it on open() anyway */
306 if ((budget_av->slot_status == SLOTSTATUS_NONE) || (!open)) {
307 saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
308 result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, 0, 1, 0, 1);
309 if ((result >= 0) && (budget_av->slot_status == SLOTSTATUS_NONE)) {
310 budget_av->slot_status = SLOTSTATUS_PRESENT;
311 pr_info("cam inserted B\n");
312 } else if (result < 0) {
313 if (budget_av->slot_status != SLOTSTATUS_NONE) {
314 ciintf_slot_shutdown(ca, slot);
315 pr_info("cam ejected 5\n");
316 return 0;
317 }
318 }
319 }
320
321 /* read from attribute memory in reset/ready state to know when the CAM is ready */
322 if (budget_av->slot_status == SLOTSTATUS_RESET) {
323 result = ciintf_read_attribute_mem(ca, slot, 0);
324 if (result == 0x1d) {
325 budget_av->slot_status = SLOTSTATUS_READY;
326 }
327 }
328
329 /* work out correct return code */
330 if (budget_av->slot_status != SLOTSTATUS_NONE) {
331 if (budget_av->slot_status & SLOTSTATUS_READY) {
332 return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
333 }
334 return DVB_CA_EN50221_POLL_CAM_PRESENT;
335 }
336 return 0;
337 }
338
339 static int ciintf_init(struct budget_av *budget_av)
340 {
341 struct saa7146_dev *saa = budget_av->budget.dev;
342 int result;
343
344 memset(&budget_av->ca, 0, sizeof(struct dvb_ca_en50221));
345
346 saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO);
347 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
348 saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTLO);
349 saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO);
350
351 /* Enable DEBI pins */
352 saa7146_write(saa, MC1, MASK_27 | MASK_11);
353
354 /* register CI interface */
355 budget_av->ca.owner = THIS_MODULE;
356 budget_av->ca.read_attribute_mem = ciintf_read_attribute_mem;
357 budget_av->ca.write_attribute_mem = ciintf_write_attribute_mem;
358 budget_av->ca.read_cam_control = ciintf_read_cam_control;
359 budget_av->ca.write_cam_control = ciintf_write_cam_control;
360 budget_av->ca.slot_reset = ciintf_slot_reset;
361 budget_av->ca.slot_shutdown = ciintf_slot_shutdown;
362 budget_av->ca.slot_ts_enable = ciintf_slot_ts_enable;
363 budget_av->ca.poll_slot_status = ciintf_poll_slot_status;
364 budget_av->ca.data = budget_av;
365 budget_av->budget.ci_present = 1;
366 budget_av->slot_status = SLOTSTATUS_NONE;
367
368 if ((result = dvb_ca_en50221_init(&budget_av->budget.dvb_adapter,
369 &budget_av->ca, 0, 1)) != 0) {
370 pr_err("ci initialisation failed\n");
371 goto error;
372 }
373
374 pr_info("ci interface initialised\n");
375 return 0;
376
377 error:
378 saa7146_write(saa, MC1, MASK_27);
379 return result;
380 }
381
382 static void ciintf_deinit(struct budget_av *budget_av)
383 {
384 struct saa7146_dev *saa = budget_av->budget.dev;
385
386 saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
387 saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
388 saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
389 saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
390
391 /* release the CA device */
392 dvb_ca_en50221_release(&budget_av->ca);
393
394 /* disable DEBI pins */
395 saa7146_write(saa, MC1, MASK_27);
396 }
397
398
399 static const u8 saa7113_tab[] = {
400 0x01, 0x08,
401 0x02, 0xc0,
402 0x03, 0x33,
403 0x04, 0x00,
404 0x05, 0x00,
405 0x06, 0xeb,
406 0x07, 0xe0,
407 0x08, 0x28,
408 0x09, 0x00,
409 0x0a, 0x80,
410 0x0b, 0x47,
411 0x0c, 0x40,
412 0x0d, 0x00,
413 0x0e, 0x01,
414 0x0f, 0x44,
415
416 0x10, 0x08,
417 0x11, 0x0c,
418 0x12, 0x7b,
419 0x13, 0x00,
420 0x15, 0x00, 0x16, 0x00, 0x17, 0x00,
421
422 0x57, 0xff,
423 0x40, 0x82, 0x58, 0x00, 0x59, 0x54, 0x5a, 0x07,
424 0x5b, 0x83, 0x5e, 0x00,
425 0xff
426 };
427
428 static int saa7113_init(struct budget_av *budget_av)
429 {
430 struct budget *budget = &budget_av->budget;
431 struct saa7146_dev *saa = budget->dev;
432 const u8 *data = saa7113_tab;
433
434 saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTHI);
435 msleep(200);
436
437 if (i2c_writereg(&budget->i2c_adap, 0x4a, 0x01, 0x08) != 1) {
438 dprintk(1, "saa7113 not found on KNC card\n");
439 return -ENODEV;
440 }
441
442 dprintk(1, "saa7113 detected and initializing\n");
443
444 while (*data != 0xff) {
445 i2c_writereg(&budget->i2c_adap, 0x4a, *data, *(data + 1));
446 data += 2;
447 }
448
449 dprintk(1, "saa7113 status=%02x\n", i2c_readreg(&budget->i2c_adap, 0x4a, 0x1f));
450
451 return 0;
452 }
453
454 static int saa7113_setinput(struct budget_av *budget_av, int input)
455 {
456 struct budget *budget = &budget_av->budget;
457
458 if (1 != budget_av->has_saa7113)
459 return -ENODEV;
460
461 if (input == 1) {
462 i2c_writereg(&budget->i2c_adap, 0x4a, 0x02, 0xc7);
463 i2c_writereg(&budget->i2c_adap, 0x4a, 0x09, 0x80);
464 } else if (input == 0) {
465 i2c_writereg(&budget->i2c_adap, 0x4a, 0x02, 0xc0);
466 i2c_writereg(&budget->i2c_adap, 0x4a, 0x09, 0x00);
467 } else
468 return -EINVAL;
469
470 budget_av->cur_input = input;
471 return 0;
472 }
473
474
475 static int philips_su1278_ty_ci_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
476 {
477 u8 aclk = 0;
478 u8 bclk = 0;
479 u8 m1;
480
481 aclk = 0xb5;
482 if (srate < 2000000)
483 bclk = 0x86;
484 else if (srate < 5000000)
485 bclk = 0x89;
486 else if (srate < 15000000)
487 bclk = 0x8f;
488 else if (srate < 45000000)
489 bclk = 0x95;
490
491 m1 = 0x14;
492 if (srate < 4000000)
493 m1 = 0x10;
494
495 stv0299_writereg(fe, 0x13, aclk);
496 stv0299_writereg(fe, 0x14, bclk);
497 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
498 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
499 stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
500 stv0299_writereg(fe, 0x0f, 0x80 | m1);
501
502 return 0;
503 }
504
505 static int philips_su1278_ty_ci_tuner_set_params(struct dvb_frontend *fe,
506 struct dvb_frontend_parameters *params)
507 {
508 u32 div;
509 u8 buf[4];
510 struct budget *budget = (struct budget *) fe->dvb->priv;
511 struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
512
513 if ((params->frequency < 950000) || (params->frequency > 2150000))
514 return -EINVAL;
515
516 div = (params->frequency + (125 - 1)) / 125; // round correctly
517 buf[0] = (div >> 8) & 0x7f;
518 buf[1] = div & 0xff;
519 buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
520 buf[3] = 0x20;
521
522 if (params->u.qpsk.symbol_rate < 4000000)
523 buf[3] |= 1;
524
525 if (params->frequency < 1250000)
526 buf[3] |= 0;
527 else if (params->frequency < 1550000)
528 buf[3] |= 0x40;
529 else if (params->frequency < 2050000)
530 buf[3] |= 0x80;
531 else if (params->frequency < 2150000)
532 buf[3] |= 0xC0;
533
534 if (fe->ops.i2c_gate_ctrl)
535 fe->ops.i2c_gate_ctrl(fe, 1);
536 if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
537 return -EIO;
538 return 0;
539 }
540
541 static u8 typhoon_cinergy1200s_inittab[] = {
542 0x01, 0x15,
543 0x02, 0x30,
544 0x03, 0x00,
545 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
546 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */
547 0x06, 0x40, /* DAC not used, set to high impendance mode */
548 0x07, 0x00, /* DAC LSB */
549 0x08, 0x40, /* DiSEqC off */
550 0x09, 0x00, /* FIFO */
551 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
552 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */
553 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */
554 0x10, 0x3f, // AGC2 0x3d
555 0x11, 0x84,
556 0x12, 0xb9,
557 0x15, 0xc9, // lock detector threshold
558 0x16, 0x00,
559 0x17, 0x00,
560 0x18, 0x00,
561 0x19, 0x00,
562 0x1a, 0x00,
563 0x1f, 0x50,
564 0x20, 0x00,
565 0x21, 0x00,
566 0x22, 0x00,
567 0x23, 0x00,
568 0x28, 0x00, // out imp: normal out type: parallel FEC mode:0
569 0x29, 0x1e, // 1/2 threshold
570 0x2a, 0x14, // 2/3 threshold
571 0x2b, 0x0f, // 3/4 threshold
572 0x2c, 0x09, // 5/6 threshold
573 0x2d, 0x05, // 7/8 threshold
574 0x2e, 0x01,
575 0x31, 0x1f, // test all FECs
576 0x32, 0x19, // viterbi and synchro search
577 0x33, 0xfc, // rs control
578 0x34, 0x93, // error control
579 0x0f, 0x92,
580 0xff, 0xff
581 };
582
583 static struct stv0299_config typhoon_config = {
584 .demod_address = 0x68,
585 .inittab = typhoon_cinergy1200s_inittab,
586 .mclk = 88000000UL,
587 .invert = 0,
588 .skip_reinit = 0,
589 .lock_output = STV0299_LOCKOUTPUT_1,
590 .volt13_op0_op1 = STV0299_VOLT13_OP0,
591 .min_delay_ms = 100,
592 .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
593 };
594
595
596 static struct stv0299_config cinergy_1200s_config = {
597 .demod_address = 0x68,
598 .inittab = typhoon_cinergy1200s_inittab,
599 .mclk = 88000000UL,
600 .invert = 0,
601 .skip_reinit = 0,
602 .lock_output = STV0299_LOCKOUTPUT_0,
603 .volt13_op0_op1 = STV0299_VOLT13_OP0,
604 .min_delay_ms = 100,
605 .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
606 };
607
608 static struct stv0299_config cinergy_1200s_1894_0010_config = {
609 .demod_address = 0x68,
610 .inittab = typhoon_cinergy1200s_inittab,
611 .mclk = 88000000UL,
612 .invert = 1,
613 .skip_reinit = 0,
614 .lock_output = STV0299_LOCKOUTPUT_1,
615 .volt13_op0_op1 = STV0299_VOLT13_OP0,
616 .min_delay_ms = 100,
617 .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
618 };
619
620 static int philips_cu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
621 {
622 struct budget *budget = (struct budget *) fe->dvb->priv;
623 u8 buf[6];
624 struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
625 int i;
626
627 #define CU1216_IF 36125000
628 #define TUNER_MUL 62500
629
630 u32 div = (params->frequency + CU1216_IF + TUNER_MUL / 2) / TUNER_MUL;
631
632 buf[0] = (div >> 8) & 0x7f;
633 buf[1] = div & 0xff;
634 buf[2] = 0xce;
635 buf[3] = (params->frequency < 150000000 ? 0x01 :
636 params->frequency < 445000000 ? 0x02 : 0x04);
637 buf[4] = 0xde;
638 buf[5] = 0x20;
639
640 if (fe->ops.i2c_gate_ctrl)
641 fe->ops.i2c_gate_ctrl(fe, 1);
642 if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
643 return -EIO;
644
645 /* wait for the pll lock */
646 msg.flags = I2C_M_RD;
647 msg.len = 1;
648 for (i = 0; i < 20; i++) {
649 if (fe->ops.i2c_gate_ctrl)
650 fe->ops.i2c_gate_ctrl(fe, 1);
651 if (i2c_transfer(&budget->i2c_adap, &msg, 1) == 1 && (buf[0] & 0x40))
652 break;
653 msleep(10);
654 }
655
656 /* switch the charge pump to the lower current */
657 msg.flags = 0;
658 msg.len = 2;
659 msg.buf = &buf[2];
660 buf[2] &= ~0x40;
661 if (fe->ops.i2c_gate_ctrl)
662 fe->ops.i2c_gate_ctrl(fe, 1);
663 if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
664 return -EIO;
665
666 return 0;
667 }
668
669 static struct tda1002x_config philips_cu1216_config = {
670 .demod_address = 0x0c,
671 .invert = 1,
672 };
673
674 static struct tda1002x_config philips_cu1216_config_altaddress = {
675 .demod_address = 0x0d,
676 .invert = 0,
677 };
678
679 static struct tda10023_config philips_cu1216_tda10023_config = {
680 .demod_address = 0x0c,
681 .invert = 1,
682 };
683
684 static int philips_tu1216_tuner_init(struct dvb_frontend *fe)
685 {
686 struct budget *budget = (struct budget *) fe->dvb->priv;
687 static u8 tu1216_init[] = { 0x0b, 0xf5, 0x85, 0xab };
688 struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tu1216_init,.len = sizeof(tu1216_init) };
689
690 // setup PLL configuration
691 if (fe->ops.i2c_gate_ctrl)
692 fe->ops.i2c_gate_ctrl(fe, 1);
693 if (i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1)
694 return -EIO;
695 msleep(1);
696
697 return 0;
698 }
699
700 static int philips_tu1216_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
701 {
702 struct budget *budget = (struct budget *) fe->dvb->priv;
703 u8 tuner_buf[4];
704 struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,.len =
705 sizeof(tuner_buf) };
706 int tuner_frequency = 0;
707 u8 band, cp, filter;
708
709 // determine charge pump
710 tuner_frequency = params->frequency + 36166000;
711 if (tuner_frequency < 87000000)
712 return -EINVAL;
713 else if (tuner_frequency < 130000000)
714 cp = 3;
715 else if (tuner_frequency < 160000000)
716 cp = 5;
717 else if (tuner_frequency < 200000000)
718 cp = 6;
719 else if (tuner_frequency < 290000000)
720 cp = 3;
721 else if (tuner_frequency < 420000000)
722 cp = 5;
723 else if (tuner_frequency < 480000000)
724 cp = 6;
725 else if (tuner_frequency < 620000000)
726 cp = 3;
727 else if (tuner_frequency < 830000000)
728 cp = 5;
729 else if (tuner_frequency < 895000000)
730 cp = 7;
731 else
732 return -EINVAL;
733
734 // determine band
735 if (params->frequency < 49000000)
736 return -EINVAL;
737 else if (params->frequency < 161000000)
738 band = 1;
739 else if (params->frequency < 444000000)
740 band = 2;
741 else if (params->frequency < 861000000)
742 band = 4;
743 else
744 return -EINVAL;
745
746 // setup PLL filter
747 switch (params->u.ofdm.bandwidth) {
748 case BANDWIDTH_6_MHZ:
749 filter = 0;
750 break;
751
752 case BANDWIDTH_7_MHZ:
753 filter = 0;
754 break;
755
756 case BANDWIDTH_8_MHZ:
757 filter = 1;
758 break;
759
760 default:
761 return -EINVAL;
762 }
763
764 // calculate divisor
765 // ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
766 tuner_frequency = (((params->frequency / 1000) * 6) + 217496) / 1000;
767
768 // setup tuner buffer
769 tuner_buf[0] = (tuner_frequency >> 8) & 0x7f;
770 tuner_buf[1] = tuner_frequency & 0xff;
771 tuner_buf[2] = 0xca;
772 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
773
774 if (fe->ops.i2c_gate_ctrl)
775 fe->ops.i2c_gate_ctrl(fe, 1);
776 if (i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1)
777 return -EIO;
778
779 msleep(1);
780 return 0;
781 }
782
783 static int philips_tu1216_request_firmware(struct dvb_frontend *fe,
784 const struct firmware **fw, char *name)
785 {
786 struct budget *budget = (struct budget *) fe->dvb->priv;
787
788 return request_firmware(fw, name, &budget->dev->pci->dev);
789 }
790
791 static struct tda1004x_config philips_tu1216_config = {
792
793 .demod_address = 0x8,
794 .invert = 1,
795 .invert_oclk = 1,
796 .xtal_freq = TDA10046_XTAL_4M,
797 .agc_config = TDA10046_AGC_DEFAULT,
798 .if_freq = TDA10046_FREQ_3617,
799 .request_firmware = philips_tu1216_request_firmware,
800 };
801
802 static u8 philips_sd1878_inittab[] = {
803 0x01, 0x15,
804 0x02, 0x30,
805 0x03, 0x00,
806 0x04, 0x7d,
807 0x05, 0x35,
808 0x06, 0x40,
809 0x07, 0x00,
810 0x08, 0x43,
811 0x09, 0x02,
812 0x0C, 0x51,
813 0x0D, 0x82,
814 0x0E, 0x23,
815 0x10, 0x3f,
816 0x11, 0x84,
817 0x12, 0xb9,
818 0x15, 0xc9,
819 0x16, 0x19,
820 0x17, 0x8c,
821 0x18, 0x59,
822 0x19, 0xf8,
823 0x1a, 0xfe,
824 0x1c, 0x7f,
825 0x1d, 0x00,
826 0x1e, 0x00,
827 0x1f, 0x50,
828 0x20, 0x00,
829 0x21, 0x00,
830 0x22, 0x00,
831 0x23, 0x00,
832 0x28, 0x00,
833 0x29, 0x28,
834 0x2a, 0x14,
835 0x2b, 0x0f,
836 0x2c, 0x09,
837 0x2d, 0x09,
838 0x31, 0x1f,
839 0x32, 0x19,
840 0x33, 0xfc,
841 0x34, 0x93,
842 0xff, 0xff
843 };
844
845 static int philips_sd1878_ci_set_symbol_rate(struct dvb_frontend *fe,
846 u32 srate, u32 ratio)
847 {
848 u8 aclk = 0;
849 u8 bclk = 0;
850 u8 m1;
851
852 aclk = 0xb5;
853 if (srate < 2000000)
854 bclk = 0x86;
855 else if (srate < 5000000)
856 bclk = 0x89;
857 else if (srate < 15000000)
858 bclk = 0x8f;
859 else if (srate < 45000000)
860 bclk = 0x95;
861
862 m1 = 0x14;
863 if (srate < 4000000)
864 m1 = 0x10;
865
866 stv0299_writereg(fe, 0x0e, 0x23);
867 stv0299_writereg(fe, 0x0f, 0x94);
868 stv0299_writereg(fe, 0x10, 0x39);
869 stv0299_writereg(fe, 0x13, aclk);
870 stv0299_writereg(fe, 0x14, bclk);
871 stv0299_writereg(fe, 0x15, 0xc9);
872 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
873 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
874 stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
875 stv0299_writereg(fe, 0x0f, 0x80 | m1);
876
877 return 0;
878 }
879
880 static struct stv0299_config philips_sd1878_config = {
881 .demod_address = 0x68,
882 .inittab = philips_sd1878_inittab,
883 .mclk = 88000000UL,
884 .invert = 0,
885 .skip_reinit = 0,
886 .lock_output = STV0299_LOCKOUTPUT_1,
887 .volt13_op0_op1 = STV0299_VOLT13_OP0,
888 .min_delay_ms = 100,
889 .set_symbol_rate = philips_sd1878_ci_set_symbol_rate,
890 };
891
892 /* KNC1 DVB-S (STB0899) Inittab */
893 static const struct stb0899_s1_reg knc1_stb0899_s1_init_1[] = {
894
895 { STB0899_DEV_ID , 0x81 },
896 { STB0899_DISCNTRL1 , 0x32 },
897 { STB0899_DISCNTRL2 , 0x80 },
898 { STB0899_DISRX_ST0 , 0x04 },
899 { STB0899_DISRX_ST1 , 0x00 },
900 { STB0899_DISPARITY , 0x00 },
901 { STB0899_DISSTATUS , 0x20 },
902 { STB0899_DISF22 , 0x8c },
903 { STB0899_DISF22RX , 0x9a },
904 { STB0899_SYSREG , 0x0b },
905 { STB0899_ACRPRESC , 0x11 },
906 { STB0899_ACRDIV1 , 0x0a },
907 { STB0899_ACRDIV2 , 0x05 },
908 { STB0899_DACR1 , 0x00 },
909 { STB0899_DACR2 , 0x00 },
910 { STB0899_OUTCFG , 0x00 },
911 { STB0899_MODECFG , 0x00 },
912 { STB0899_IRQSTATUS_3 , 0x30 },
913 { STB0899_IRQSTATUS_2 , 0x00 },
914 { STB0899_IRQSTATUS_1 , 0x00 },
915 { STB0899_IRQSTATUS_0 , 0x00 },
916 { STB0899_IRQMSK_3 , 0xf3 },
917 { STB0899_IRQMSK_2 , 0xfc },
918 { STB0899_IRQMSK_1 , 0xff },
919 { STB0899_IRQMSK_0 , 0xff },
920 { STB0899_IRQCFG , 0x00 },
921 { STB0899_I2CCFG , 0x88 },
922 { STB0899_I2CRPT , 0x58 }, /* Repeater=8, Stop=disabled */
923 { STB0899_IOPVALUE5 , 0x00 },
924 { STB0899_IOPVALUE4 , 0x20 },
925 { STB0899_IOPVALUE3 , 0xc9 },
926 { STB0899_IOPVALUE2 , 0x90 },
927 { STB0899_IOPVALUE1 , 0x40 },
928 { STB0899_IOPVALUE0 , 0x00 },
929 { STB0899_GPIO00CFG , 0x82 },
930 { STB0899_GPIO01CFG , 0x82 },
931 { STB0899_GPIO02CFG , 0x82 },
932 { STB0899_GPIO03CFG , 0x82 },
933 { STB0899_GPIO04CFG , 0x82 },
934 { STB0899_GPIO05CFG , 0x82 },
935 { STB0899_GPIO06CFG , 0x82 },
936 { STB0899_GPIO07CFG , 0x82 },
937 { STB0899_GPIO08CFG , 0x82 },
938 { STB0899_GPIO09CFG , 0x82 },
939 { STB0899_GPIO10CFG , 0x82 },
940 { STB0899_GPIO11CFG , 0x82 },
941 { STB0899_GPIO12CFG , 0x82 },
942 { STB0899_GPIO13CFG , 0x82 },
943 { STB0899_GPIO14CFG , 0x82 },
944 { STB0899_GPIO15CFG , 0x82 },
945 { STB0899_GPIO16CFG , 0x82 },
946 { STB0899_GPIO17CFG , 0x82 },
947 { STB0899_GPIO18CFG , 0x82 },
948 { STB0899_GPIO19CFG , 0x82 },
949 { STB0899_GPIO20CFG , 0x82 },
950 { STB0899_SDATCFG , 0xb8 },
951 { STB0899_SCLTCFG , 0xba },
952 { STB0899_AGCRFCFG , 0x08 }, /* 0x1c */
953 { STB0899_GPIO22 , 0x82 }, /* AGCBB2CFG */
954 { STB0899_GPIO21 , 0x91 }, /* AGCBB1CFG */
955 { STB0899_DIRCLKCFG , 0x82 },
956 { STB0899_CLKOUT27CFG , 0x7e },
957 { STB0899_STDBYCFG , 0x82 },
958 { STB0899_CS0CFG , 0x82 },
959 { STB0899_CS1CFG , 0x82 },
960 { STB0899_DISEQCOCFG , 0x20 },
961 { STB0899_GPIO32CFG , 0x82 },
962 { STB0899_GPIO33CFG , 0x82 },
963 { STB0899_GPIO34CFG , 0x82 },
964 { STB0899_GPIO35CFG , 0x82 },
965 { STB0899_GPIO36CFG , 0x82 },
966 { STB0899_GPIO37CFG , 0x82 },
967 { STB0899_GPIO38CFG , 0x82 },
968 { STB0899_GPIO39CFG , 0x82 },
969 { STB0899_NCOARSE , 0x15 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */
970 { STB0899_SYNTCTRL , 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */
971 { STB0899_FILTCTRL , 0x00 },
972 { STB0899_SYSCTRL , 0x00 },
973 { STB0899_STOPCLK1 , 0x20 },
974 { STB0899_STOPCLK2 , 0x00 },
975 { STB0899_INTBUFSTATUS , 0x00 },
976 { STB0899_INTBUFCTRL , 0x0a },
977 { 0xffff , 0xff },
978 };
979
980 static const struct stb0899_s1_reg knc1_stb0899_s1_init_3[] = {
981 { STB0899_DEMOD , 0x00 },
982 { STB0899_RCOMPC , 0xc9 },
983 { STB0899_AGC1CN , 0x41 },
984 { STB0899_AGC1REF , 0x08 },
985 { STB0899_RTC , 0x7a },
986 { STB0899_TMGCFG , 0x4e },
987 { STB0899_AGC2REF , 0x33 },
988 { STB0899_TLSR , 0x84 },
989 { STB0899_CFD , 0xee },
990 { STB0899_ACLC , 0x87 },
991 { STB0899_BCLC , 0x94 },
992 { STB0899_EQON , 0x41 },
993 { STB0899_LDT , 0xdd },
994 { STB0899_LDT2 , 0xc9 },
995 { STB0899_EQUALREF , 0xb4 },
996 { STB0899_TMGRAMP , 0x10 },
997 { STB0899_TMGTHD , 0x30 },
998 { STB0899_IDCCOMP , 0xfb },
999 { STB0899_QDCCOMP , 0x03 },
1000 { STB0899_POWERI , 0x3b },
1001 { STB0899_POWERQ , 0x3d },
1002 { STB0899_RCOMP , 0x81 },
1003 { STB0899_AGCIQIN , 0x80 },
1004 { STB0899_AGC2I1 , 0x04 },
1005 { STB0899_AGC2I2 , 0xf5 },
1006 { STB0899_TLIR , 0x25 },
1007 { STB0899_RTF , 0x80 },
1008 { STB0899_DSTATUS , 0x00 },
1009 { STB0899_LDI , 0xca },
1010 { STB0899_CFRM , 0xf1 },
1011 { STB0899_CFRL , 0xf3 },
1012 { STB0899_NIRM , 0x2a },
1013 { STB0899_NIRL , 0x05 },
1014 { STB0899_ISYMB , 0x17 },
1015 { STB0899_QSYMB , 0xfa },
1016 { STB0899_SFRH , 0x2f },
1017 { STB0899_SFRM , 0x68 },
1018 { STB0899_SFRL , 0x40 },
1019 { STB0899_SFRUPH , 0x2f },
1020 { STB0899_SFRUPM , 0x68 },
1021 { STB0899_SFRUPL , 0x40 },
1022 { STB0899_EQUAI1 , 0xfd },
1023 { STB0899_EQUAQ1 , 0x04 },
1024 { STB0899_EQUAI2 , 0x0f },
1025 { STB0899_EQUAQ2 , 0xff },
1026 { STB0899_EQUAI3 , 0xdf },
1027 { STB0899_EQUAQ3 , 0xfa },
1028 { STB0899_EQUAI4 , 0x37 },
1029 { STB0899_EQUAQ4 , 0x0d },
1030 { STB0899_EQUAI5 , 0xbd },
1031 { STB0899_EQUAQ5 , 0xf7 },
1032 { STB0899_DSTATUS2 , 0x00 },
1033 { STB0899_VSTATUS , 0x00 },
1034 { STB0899_VERROR , 0xff },
1035 { STB0899_IQSWAP , 0x2a },
1036 { STB0899_ECNT1M , 0x00 },
1037 { STB0899_ECNT1L , 0x00 },
1038 { STB0899_ECNT2M , 0x00 },
1039 { STB0899_ECNT2L , 0x00 },
1040 { STB0899_ECNT3M , 0x00 },
1041 { STB0899_ECNT3L , 0x00 },
1042 { STB0899_FECAUTO1 , 0x06 },
1043 { STB0899_FECM , 0x01 },
1044 { STB0899_VTH12 , 0xf0 },
1045 { STB0899_VTH23 , 0xa0 },
1046 { STB0899_VTH34 , 0x78 },
1047 { STB0899_VTH56 , 0x4e },
1048 { STB0899_VTH67 , 0x48 },
1049 { STB0899_VTH78 , 0x38 },
1050 { STB0899_PRVIT , 0xff },
1051 { STB0899_VITSYNC , 0x19 },
1052 { STB0899_RSULC , 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
1053 { STB0899_TSULC , 0x42 },
1054 { STB0899_RSLLC , 0x40 },
1055 { STB0899_TSLPL , 0x12 },
1056 { STB0899_TSCFGH , 0x0c },
1057 { STB0899_TSCFGM , 0x00 },
1058 { STB0899_TSCFGL , 0x0c },
1059 { STB0899_TSOUT , 0x4d }, /* 0x0d for CAM */
1060 { STB0899_RSSYNCDEL , 0x00 },
1061 { STB0899_TSINHDELH , 0x02 },
1062 { STB0899_TSINHDELM , 0x00 },
1063 { STB0899_TSINHDELL , 0x00 },
1064 { STB0899_TSLLSTKM , 0x00 },
1065 { STB0899_TSLLSTKL , 0x00 },
1066 { STB0899_TSULSTKM , 0x00 },
1067 { STB0899_TSULSTKL , 0xab },
1068 { STB0899_PCKLENUL , 0x00 },
1069 { STB0899_PCKLENLL , 0xcc },
1070 { STB0899_RSPCKLEN , 0xcc },
1071 { STB0899_TSSTATUS , 0x80 },
1072 { STB0899_ERRCTRL1 , 0xb6 },
1073 { STB0899_ERRCTRL2 , 0x96 },
1074 { STB0899_ERRCTRL3 , 0x89 },
1075 { STB0899_DMONMSK1 , 0x27 },
1076 { STB0899_DMONMSK0 , 0x03 },
1077 { STB0899_DEMAPVIT , 0x5c },
1078 { STB0899_PLPARM , 0x1f },
1079 { STB0899_PDELCTRL , 0x48 },
1080 { STB0899_PDELCTRL2 , 0x00 },
1081 { STB0899_BBHCTRL1 , 0x00 },
1082 { STB0899_BBHCTRL2 , 0x00 },
1083 { STB0899_HYSTTHRESH , 0x77 },
1084 { STB0899_MATCSTM , 0x00 },
1085 { STB0899_MATCSTL , 0x00 },
1086 { STB0899_UPLCSTM , 0x00 },
1087 { STB0899_UPLCSTL , 0x00 },
1088 { STB0899_DFLCSTM , 0x00 },
1089 { STB0899_DFLCSTL , 0x00 },
1090 { STB0899_SYNCCST , 0x00 },
1091 { STB0899_SYNCDCSTM , 0x00 },
1092 { STB0899_SYNCDCSTL , 0x00 },
1093 { STB0899_ISI_ENTRY , 0x00 },
1094 { STB0899_ISI_BIT_EN , 0x00 },
1095 { STB0899_MATSTRM , 0x00 },
1096 { STB0899_MATSTRL , 0x00 },
1097 { STB0899_UPLSTRM , 0x00 },
1098 { STB0899_UPLSTRL , 0x00 },
1099 { STB0899_DFLSTRM , 0x00 },
1100 { STB0899_DFLSTRL , 0x00 },
1101 { STB0899_SYNCSTR , 0x00 },
1102 { STB0899_SYNCDSTRM , 0x00 },
1103 { STB0899_SYNCDSTRL , 0x00 },
1104 { STB0899_CFGPDELSTATUS1 , 0x10 },
1105 { STB0899_CFGPDELSTATUS2 , 0x00 },
1106 { STB0899_BBFERRORM , 0x00 },
1107 { STB0899_BBFERRORL , 0x00 },
1108 { STB0899_UPKTERRORM , 0x00 },
1109 { STB0899_UPKTERRORL , 0x00 },
1110 { 0xffff , 0xff },
1111 };
1112
1113 /* STB0899 demodulator config for the KNC1 and clones */
1114 static struct stb0899_config knc1_dvbs2_config = {
1115 .init_dev = knc1_stb0899_s1_init_1,
1116 .init_s2_demod = stb0899_s2_init_2,
1117 .init_s1_demod = knc1_stb0899_s1_init_3,
1118 .init_s2_fec = stb0899_s2_init_4,
1119 .init_tst = stb0899_s1_init_5,
1120
1121 .postproc = NULL,
1122
1123 .demod_address = 0x68,
1124 // .ts_output_mode = STB0899_OUT_PARALLEL, /* types = SERIAL/PARALLEL */
1125 .block_sync_mode = STB0899_SYNC_FORCED, /* DSS, SYNC_FORCED/UNSYNCED */
1126 // .ts_pfbit_toggle = STB0899_MPEG_NORMAL, /* DirecTV, MPEG toggling seq */
1127
1128 .xtal_freq = 27000000,
1129 .inversion = IQ_SWAP_OFF, /* 1 */
1130
1131 .lo_clk = 76500000,
1132 .hi_clk = 90000000,
1133
1134 .esno_ave = STB0899_DVBS2_ESNO_AVE,
1135 .esno_quant = STB0899_DVBS2_ESNO_QUANT,
1136 .avframes_coarse = STB0899_DVBS2_AVFRAMES_COARSE,
1137 .avframes_fine = STB0899_DVBS2_AVFRAMES_FINE,
1138 .miss_threshold = STB0899_DVBS2_MISS_THRESHOLD,
1139 .uwp_threshold_acq = STB0899_DVBS2_UWP_THRESHOLD_ACQ,
1140 .uwp_threshold_track = STB0899_DVBS2_UWP_THRESHOLD_TRACK,
1141 .uwp_threshold_sof = STB0899_DVBS2_UWP_THRESHOLD_SOF,
1142 .sof_search_timeout = STB0899_DVBS2_SOF_SEARCH_TIMEOUT,
1143
1144 .btr_nco_bits = STB0899_DVBS2_BTR_NCO_BITS,
1145 .btr_gain_shift_offset = STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET,
1146 .crl_nco_bits = STB0899_DVBS2_CRL_NCO_BITS,
1147 .ldpc_max_iter = STB0899_DVBS2_LDPC_MAX_ITER,
1148
1149 .tuner_get_frequency = tda8261_get_frequency,
1150 .tuner_set_frequency = tda8261_set_frequency,
1151 .tuner_set_bandwidth = NULL,
1152 .tuner_get_bandwidth = tda8261_get_bandwidth,
1153 .tuner_set_rfsiggain = NULL
1154 };
1155
1156 /*
1157 * SD1878/SHA tuner config
1158 * 1F, Single I/P, Horizontal mount, High Sensitivity
1159 */
1160 static const struct tda8261_config sd1878c_config = {
1161 // .name = "SD1878/SHA",
1162 .addr = 0x60,
1163 .step_size = TDA8261_STEP_1000 /* kHz */
1164 };
1165
1166 static u8 read_pwm(struct budget_av *budget_av)
1167 {
1168 u8 b = 0xff;
1169 u8 pwm;
1170 struct i2c_msg msg[] = { {.addr = 0x50,.flags = 0,.buf = &b,.len = 1},
1171 {.addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1}
1172 };
1173
1174 if ((i2c_transfer(&budget_av->budget.i2c_adap, msg, 2) != 2)
1175 || (pwm == 0xff))
1176 pwm = 0x48;
1177
1178 return pwm;
1179 }
1180
1181 #define SUBID_DVBS_KNC1 0x0010
1182 #define SUBID_DVBS_KNC1_PLUS 0x0011
1183 #define SUBID_DVBS_TYPHOON 0x4f56
1184 #define SUBID_DVBS_CINERGY1200 0x1154
1185 #define SUBID_DVBS_CYNERGY1200N 0x1155
1186 #define SUBID_DVBS_TV_STAR 0x0014
1187 #define SUBID_DVBS_TV_STAR_PLUS_X4 0x0015
1188 #define SUBID_DVBS_TV_STAR_CI 0x0016
1189 #define SUBID_DVBS2_KNC1 0x0018
1190 #define SUBID_DVBS2_KNC1_OEM 0x0019
1191 #define SUBID_DVBS_EASYWATCH_1 0x001a
1192 #define SUBID_DVBS_EASYWATCH_2 0x001b
1193 #define SUBID_DVBS2_EASYWATCH 0x001d
1194 #define SUBID_DVBS_EASYWATCH 0x001e
1195
1196 #define SUBID_DVBC_EASYWATCH 0x002a
1197 #define SUBID_DVBC_EASYWATCH_MK3 0x002c
1198 #define SUBID_DVBC_KNC1 0x0020
1199 #define SUBID_DVBC_KNC1_PLUS 0x0021
1200 #define SUBID_DVBC_KNC1_MK3 0x0022
1201 #define SUBID_DVBC_KNC1_TDA10024 0x0028
1202 #define SUBID_DVBC_KNC1_PLUS_MK3 0x0023
1203 #define SUBID_DVBC_CINERGY1200 0x1156
1204 #define SUBID_DVBC_CINERGY1200_MK3 0x1176
1205
1206 #define SUBID_DVBT_EASYWATCH 0x003a
1207 #define SUBID_DVBT_KNC1_PLUS 0x0031
1208 #define SUBID_DVBT_KNC1 0x0030
1209 #define SUBID_DVBT_CINERGY1200 0x1157
1210
1211 static void frontend_init(struct budget_av *budget_av)
1212 {
1213 struct saa7146_dev * saa = budget_av->budget.dev;
1214 struct dvb_frontend * fe = NULL;
1215
1216 /* Enable / PowerON Frontend */
1217 saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO);
1218
1219 /* Wait for PowerON */
1220 msleep(100);
1221
1222 /* additional setup necessary for the PLUS cards */
1223 switch (saa->pci->subsystem_device) {
1224 case SUBID_DVBS_KNC1_PLUS:
1225 case SUBID_DVBC_KNC1_PLUS:
1226 case SUBID_DVBT_KNC1_PLUS:
1227 case SUBID_DVBC_EASYWATCH:
1228 case SUBID_DVBC_KNC1_PLUS_MK3:
1229 case SUBID_DVBS2_KNC1:
1230 case SUBID_DVBS2_KNC1_OEM:
1231 case SUBID_DVBS2_EASYWATCH:
1232 saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTHI);
1233 break;
1234 }
1235
1236 switch (saa->pci->subsystem_device) {
1237
1238 case SUBID_DVBS_KNC1:
1239 /*
1240 * maybe that setting is needed for other dvb-s cards as well,
1241 * but so far it has been only confirmed for this type
1242 */
1243 budget_av->reinitialise_demod = 1;
1244 /* fall through */
1245 case SUBID_DVBS_KNC1_PLUS:
1246 case SUBID_DVBS_EASYWATCH_1:
1247 if (saa->pci->subsystem_vendor == 0x1894) {
1248 fe = dvb_attach(stv0299_attach, &cinergy_1200s_1894_0010_config,
1249 &budget_av->budget.i2c_adap);
1250 if (fe) {
1251 dvb_attach(tua6100_attach, fe, 0x60, &budget_av->budget.i2c_adap);
1252 }
1253 } else {
1254 fe = dvb_attach(stv0299_attach, &typhoon_config,
1255 &budget_av->budget.i2c_adap);
1256 if (fe) {
1257 fe->ops.tuner_ops.set_params = philips_su1278_ty_ci_tuner_set_params;
1258 }
1259 }
1260 break;
1261
1262 case SUBID_DVBS_TV_STAR:
1263 case SUBID_DVBS_TV_STAR_PLUS_X4:
1264 case SUBID_DVBS_TV_STAR_CI:
1265 case SUBID_DVBS_CYNERGY1200N:
1266 case SUBID_DVBS_EASYWATCH:
1267 case SUBID_DVBS_EASYWATCH_2:
1268 fe = dvb_attach(stv0299_attach, &philips_sd1878_config,
1269 &budget_av->budget.i2c_adap);
1270 if (fe) {
1271 dvb_attach(dvb_pll_attach, fe, 0x60,
1272 &budget_av->budget.i2c_adap,
1273 DVB_PLL_PHILIPS_SD1878_TDA8261);
1274 }
1275 break;
1276
1277 case SUBID_DVBS_TYPHOON:
1278 fe = dvb_attach(stv0299_attach, &typhoon_config,
1279 &budget_av->budget.i2c_adap);
1280 if (fe) {
1281 fe->ops.tuner_ops.set_params = philips_su1278_ty_ci_tuner_set_params;
1282 }
1283 break;
1284 case SUBID_DVBS2_KNC1:
1285 case SUBID_DVBS2_KNC1_OEM:
1286 case SUBID_DVBS2_EASYWATCH:
1287 budget_av->reinitialise_demod = 1;
1288 if ((fe = dvb_attach(stb0899_attach, &knc1_dvbs2_config, &budget_av->budget.i2c_adap)))
1289 dvb_attach(tda8261_attach, fe, &sd1878c_config, &budget_av->budget.i2c_adap);
1290
1291 break;
1292 case SUBID_DVBS_CINERGY1200:
1293 fe = dvb_attach(stv0299_attach, &cinergy_1200s_config,
1294 &budget_av->budget.i2c_adap);
1295 if (fe) {
1296 fe->ops.tuner_ops.set_params = philips_su1278_ty_ci_tuner_set_params;
1297 }
1298 break;
1299
1300 case SUBID_DVBC_KNC1:
1301 case SUBID_DVBC_KNC1_PLUS:
1302 case SUBID_DVBC_CINERGY1200:
1303 case SUBID_DVBC_EASYWATCH:
1304 budget_av->reinitialise_demod = 1;
1305 budget_av->budget.dev->i2c_bitrate = SAA7146_I2C_BUS_BIT_RATE_240;
1306 fe = dvb_attach(tda10021_attach, &philips_cu1216_config,
1307 &budget_av->budget.i2c_adap,
1308 read_pwm(budget_av));
1309 if (fe == NULL)
1310 fe = dvb_attach(tda10021_attach, &philips_cu1216_config_altaddress,
1311 &budget_av->budget.i2c_adap,
1312 read_pwm(budget_av));
1313 if (fe) {
1314 fe->ops.tuner_ops.set_params = philips_cu1216_tuner_set_params;
1315 }
1316 break;
1317
1318 case SUBID_DVBC_EASYWATCH_MK3:
1319 case SUBID_DVBC_CINERGY1200_MK3:
1320 case SUBID_DVBC_KNC1_MK3:
1321 case SUBID_DVBC_KNC1_TDA10024:
1322 case SUBID_DVBC_KNC1_PLUS_MK3:
1323 budget_av->reinitialise_demod = 1;
1324 budget_av->budget.dev->i2c_bitrate = SAA7146_I2C_BUS_BIT_RATE_240;
1325 fe = dvb_attach(tda10023_attach,
1326 &philips_cu1216_tda10023_config,
1327 &budget_av->budget.i2c_adap,
1328 read_pwm(budget_av));
1329 if (fe) {
1330 fe->ops.tuner_ops.set_params = philips_cu1216_tuner_set_params;
1331 }
1332 break;
1333
1334 case SUBID_DVBT_EASYWATCH:
1335 case SUBID_DVBT_KNC1:
1336 case SUBID_DVBT_KNC1_PLUS:
1337 case SUBID_DVBT_CINERGY1200:
1338 budget_av->reinitialise_demod = 1;
1339 fe = dvb_attach(tda10046_attach, &philips_tu1216_config,
1340 &budget_av->budget.i2c_adap);
1341 if (fe) {
1342 fe->ops.tuner_ops.init = philips_tu1216_tuner_init;
1343 fe->ops.tuner_ops.set_params = philips_tu1216_tuner_set_params;
1344 }
1345 break;
1346 }
1347
1348 if (fe == NULL) {
1349 pr_err("A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
1350 saa->pci->vendor,
1351 saa->pci->device,
1352 saa->pci->subsystem_vendor,
1353 saa->pci->subsystem_device);
1354 return;
1355 }
1356
1357 budget_av->budget.dvb_frontend = fe;
1358
1359 if (dvb_register_frontend(&budget_av->budget.dvb_adapter,
1360 budget_av->budget.dvb_frontend)) {
1361 pr_err("Frontend registration failed!\n");
1362 dvb_frontend_detach(budget_av->budget.dvb_frontend);
1363 budget_av->budget.dvb_frontend = NULL;
1364 }
1365 }
1366
1367
1368 static void budget_av_irq(struct saa7146_dev *dev, u32 * isr)
1369 {
1370 struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
1371
1372 dprintk(8, "dev: %p, budget_av: %p\n", dev, budget_av);
1373
1374 if (*isr & MASK_10)
1375 ttpci_budget_irq10_handler(dev, isr);
1376 }
1377
1378 static int budget_av_detach(struct saa7146_dev *dev)
1379 {
1380 struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
1381 int err;
1382
1383 dprintk(2, "dev: %p\n", dev);
1384
1385 if (1 == budget_av->has_saa7113) {
1386 saa7146_setgpio(dev, 0, SAA7146_GPIO_OUTLO);
1387
1388 msleep(200);
1389
1390 saa7146_unregister_device(&budget_av->vd, dev);
1391
1392 saa7146_vv_release(dev);
1393 }
1394
1395 if (budget_av->budget.ci_present)
1396 ciintf_deinit(budget_av);
1397
1398 if (budget_av->budget.dvb_frontend != NULL) {
1399 dvb_unregister_frontend(budget_av->budget.dvb_frontend);
1400 dvb_frontend_detach(budget_av->budget.dvb_frontend);
1401 }
1402 err = ttpci_budget_deinit(&budget_av->budget);
1403
1404 kfree(budget_av);
1405
1406 return err;
1407 }
1408
1409 #define KNC1_INPUTS 2
1410 static struct v4l2_input knc1_inputs[KNC1_INPUTS] = {
1411 { 0, "Composite", V4L2_INPUT_TYPE_TUNER, 1, 0,
1412 V4L2_STD_PAL_BG | V4L2_STD_NTSC_M, 0, V4L2_IN_CAP_STD },
1413 { 1, "S-Video", V4L2_INPUT_TYPE_CAMERA, 2, 0,
1414 V4L2_STD_PAL_BG | V4L2_STD_NTSC_M, 0, V4L2_IN_CAP_STD },
1415 };
1416
1417 static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
1418 {
1419 dprintk(1, "VIDIOC_ENUMINPUT %d\n", i->index);
1420 if (i->index >= KNC1_INPUTS)
1421 return -EINVAL;
1422 memcpy(i, &knc1_inputs[i->index], sizeof(struct v4l2_input));
1423 return 0;
1424 }
1425
1426 static int vidioc_g_input(struct file *file, void *fh, unsigned int *i)
1427 {
1428 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
1429 struct budget_av *budget_av = (struct budget_av *)dev->ext_priv;
1430
1431 *i = budget_av->cur_input;
1432
1433 dprintk(1, "VIDIOC_G_INPUT %d\n", *i);
1434 return 0;
1435 }
1436
1437 static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
1438 {
1439 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
1440 struct budget_av *budget_av = (struct budget_av *)dev->ext_priv;
1441
1442 dprintk(1, "VIDIOC_S_INPUT %d\n", input);
1443 return saa7113_setinput(budget_av, input);
1444 }
1445
1446 static struct saa7146_ext_vv vv_data;
1447
1448 static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
1449 {
1450 struct budget_av *budget_av;
1451 u8 *mac;
1452 int err;
1453
1454 dprintk(2, "dev: %p\n", dev);
1455
1456 if (!(budget_av = kzalloc(sizeof(struct budget_av), GFP_KERNEL)))
1457 return -ENOMEM;
1458
1459 budget_av->has_saa7113 = 0;
1460 budget_av->budget.ci_present = 0;
1461
1462 dev->ext_priv = budget_av;
1463
1464 err = ttpci_budget_init(&budget_av->budget, dev, info, THIS_MODULE,
1465 adapter_nr);
1466 if (err) {
1467 kfree(budget_av);
1468 return err;
1469 }
1470
1471 /* knc1 initialization */
1472 saa7146_write(dev, DD1_STREAM_B, 0x04000000);
1473 saa7146_write(dev, DD1_INIT, 0x07000600);
1474 saa7146_write(dev, MC2, MASK_09 | MASK_25 | MASK_10 | MASK_26);
1475
1476 if (saa7113_init(budget_av) == 0) {
1477 budget_av->has_saa7113 = 1;
1478
1479 if (0 != saa7146_vv_init(dev, &vv_data)) {
1480 /* fixme: proper cleanup here */
1481 ERR("cannot init vv subsystem\n");
1482 return err;
1483 }
1484 vv_data.ops.vidioc_enum_input = vidioc_enum_input;
1485 vv_data.ops.vidioc_g_input = vidioc_g_input;
1486 vv_data.ops.vidioc_s_input = vidioc_s_input;
1487
1488 if ((err = saa7146_register_device(&budget_av->vd, dev, "knc1", VFL_TYPE_GRABBER))) {
1489 /* fixme: proper cleanup here */
1490 ERR("cannot register capture v4l2 device\n");
1491 saa7146_vv_release(dev);
1492 return err;
1493 }
1494
1495 /* beware: this modifies dev->vv ... */
1496 saa7146_set_hps_source_and_sync(dev, SAA7146_HPS_SOURCE_PORT_A,
1497 SAA7146_HPS_SYNC_PORT_A);
1498
1499 saa7113_setinput(budget_av, 0);
1500 }
1501
1502 /* fixme: find some sane values here... */
1503 saa7146_write(dev, PCI_BT_V1, 0x1c00101f);
1504
1505 mac = budget_av->budget.dvb_adapter.proposed_mac;
1506 if (i2c_readregs(&budget_av->budget.i2c_adap, 0xa0, 0x30, mac, 6)) {
1507 pr_err("KNC1-%d: Could not read MAC from KNC1 card\n",
1508 budget_av->budget.dvb_adapter.num);
1509 memset(mac, 0, 6);
1510 } else {
1511 pr_info("KNC1-%d: MAC addr = %pM\n",
1512 budget_av->budget.dvb_adapter.num, mac);
1513 }
1514
1515 budget_av->budget.dvb_adapter.priv = budget_av;
1516 frontend_init(budget_av);
1517 ciintf_init(budget_av);
1518
1519 ttpci_budget_init_hooks(&budget_av->budget);
1520
1521 return 0;
1522 }
1523
1524 static struct saa7146_standard standard[] = {
1525 {.name = "PAL",.id = V4L2_STD_PAL,
1526 .v_offset = 0x17,.v_field = 288,
1527 .h_offset = 0x14,.h_pixels = 680,
1528 .v_max_out = 576,.h_max_out = 768 },
1529
1530 {.name = "NTSC",.id = V4L2_STD_NTSC,
1531 .v_offset = 0x16,.v_field = 240,
1532 .h_offset = 0x06,.h_pixels = 708,
1533 .v_max_out = 480,.h_max_out = 640, },
1534 };
1535
1536 static struct saa7146_ext_vv vv_data = {
1537 .inputs = 2,
1538 .capabilities = 0, // perhaps later: V4L2_CAP_VBI_CAPTURE, but that need tweaking with the saa7113
1539 .flags = 0,
1540 .stds = &standard[0],
1541 .num_stds = ARRAY_SIZE(standard),
1542 };
1543
1544 static struct saa7146_extension budget_extension;
1545
1546 MAKE_BUDGET_INFO(knc1s, "KNC1 DVB-S", BUDGET_KNC1S);
1547 MAKE_BUDGET_INFO(knc1s2,"KNC1 DVB-S2", BUDGET_KNC1S2);
1548 MAKE_BUDGET_INFO(sates2,"Satelco EasyWatch DVB-S2", BUDGET_KNC1S2);
1549 MAKE_BUDGET_INFO(knc1c, "KNC1 DVB-C", BUDGET_KNC1C);
1550 MAKE_BUDGET_INFO(knc1t, "KNC1 DVB-T", BUDGET_KNC1T);
1551 MAKE_BUDGET_INFO(kncxs, "KNC TV STAR DVB-S", BUDGET_TVSTAR);
1552 MAKE_BUDGET_INFO(satewpls, "Satelco EasyWatch DVB-S light", BUDGET_TVSTAR);
1553 MAKE_BUDGET_INFO(satewpls1, "Satelco EasyWatch DVB-S light", BUDGET_KNC1S);
1554 MAKE_BUDGET_INFO(satewps, "Satelco EasyWatch DVB-S", BUDGET_KNC1S);
1555 MAKE_BUDGET_INFO(satewplc, "Satelco EasyWatch DVB-C", BUDGET_KNC1CP);
1556 MAKE_BUDGET_INFO(satewcmk3, "Satelco EasyWatch DVB-C MK3", BUDGET_KNC1C_MK3);
1557 MAKE_BUDGET_INFO(satewt, "Satelco EasyWatch DVB-T", BUDGET_KNC1T);
1558 MAKE_BUDGET_INFO(knc1sp, "KNC1 DVB-S Plus", BUDGET_KNC1SP);
1559 MAKE_BUDGET_INFO(knc1spx4, "KNC1 DVB-S Plus X4", BUDGET_KNC1SP);
1560 MAKE_BUDGET_INFO(knc1cp, "KNC1 DVB-C Plus", BUDGET_KNC1CP);
1561 MAKE_BUDGET_INFO(knc1cmk3, "KNC1 DVB-C MK3", BUDGET_KNC1C_MK3);
1562 MAKE_BUDGET_INFO(knc1ctda10024, "KNC1 DVB-C TDA10024", BUDGET_KNC1C_TDA10024);
1563 MAKE_BUDGET_INFO(knc1cpmk3, "KNC1 DVB-C Plus MK3", BUDGET_KNC1CP_MK3);
1564 MAKE_BUDGET_INFO(knc1tp, "KNC1 DVB-T Plus", BUDGET_KNC1TP);
1565 MAKE_BUDGET_INFO(cin1200s, "TerraTec Cinergy 1200 DVB-S", BUDGET_CIN1200S);
1566 MAKE_BUDGET_INFO(cin1200sn, "TerraTec Cinergy 1200 DVB-S", BUDGET_CIN1200S);
1567 MAKE_BUDGET_INFO(cin1200c, "Terratec Cinergy 1200 DVB-C", BUDGET_CIN1200C);
1568 MAKE_BUDGET_INFO(cin1200cmk3, "Terratec Cinergy 1200 DVB-C MK3", BUDGET_CIN1200C_MK3);
1569 MAKE_BUDGET_INFO(cin1200t, "Terratec Cinergy 1200 DVB-T", BUDGET_CIN1200T);
1570
1571 static struct pci_device_id pci_tbl[] = {
1572 MAKE_EXTENSION_PCI(knc1s, 0x1131, 0x4f56),
1573 MAKE_EXTENSION_PCI(knc1s, 0x1131, 0x0010),
1574 MAKE_EXTENSION_PCI(knc1s, 0x1894, 0x0010),
1575 MAKE_EXTENSION_PCI(knc1sp, 0x1131, 0x0011),
1576 MAKE_EXTENSION_PCI(knc1sp, 0x1894, 0x0011),
1577 MAKE_EXTENSION_PCI(kncxs, 0x1894, 0x0014),
1578 MAKE_EXTENSION_PCI(knc1spx4, 0x1894, 0x0015),
1579 MAKE_EXTENSION_PCI(kncxs, 0x1894, 0x0016),
1580 MAKE_EXTENSION_PCI(knc1s2, 0x1894, 0x0018),
1581 MAKE_EXTENSION_PCI(knc1s2, 0x1894, 0x0019),
1582 MAKE_EXTENSION_PCI(sates2, 0x1894, 0x001d),
1583 MAKE_EXTENSION_PCI(satewpls, 0x1894, 0x001e),
1584 MAKE_EXTENSION_PCI(satewpls1, 0x1894, 0x001a),
1585 MAKE_EXTENSION_PCI(satewps, 0x1894, 0x001b),
1586 MAKE_EXTENSION_PCI(satewplc, 0x1894, 0x002a),
1587 MAKE_EXTENSION_PCI(satewcmk3, 0x1894, 0x002c),
1588 MAKE_EXTENSION_PCI(satewt, 0x1894, 0x003a),
1589 MAKE_EXTENSION_PCI(knc1c, 0x1894, 0x0020),
1590 MAKE_EXTENSION_PCI(knc1cp, 0x1894, 0x0021),
1591 MAKE_EXTENSION_PCI(knc1cmk3, 0x1894, 0x0022),
1592 MAKE_EXTENSION_PCI(knc1ctda10024, 0x1894, 0x0028),
1593 MAKE_EXTENSION_PCI(knc1cpmk3, 0x1894, 0x0023),
1594 MAKE_EXTENSION_PCI(knc1t, 0x1894, 0x0030),
1595 MAKE_EXTENSION_PCI(knc1tp, 0x1894, 0x0031),
1596 MAKE_EXTENSION_PCI(cin1200s, 0x153b, 0x1154),
1597 MAKE_EXTENSION_PCI(cin1200sn, 0x153b, 0x1155),
1598 MAKE_EXTENSION_PCI(cin1200c, 0x153b, 0x1156),
1599 MAKE_EXTENSION_PCI(cin1200cmk3, 0x153b, 0x1176),
1600 MAKE_EXTENSION_PCI(cin1200t, 0x153b, 0x1157),
1601 {
1602 .vendor = 0,
1603 }
1604 };
1605
1606 MODULE_DEVICE_TABLE(pci, pci_tbl);
1607
1608 static struct saa7146_extension budget_extension = {
1609 .name = "budget_av",
1610 .flags = SAA7146_USE_I2C_IRQ,
1611
1612 .pci_tbl = pci_tbl,
1613
1614 .module = THIS_MODULE,
1615 .attach = budget_av_attach,
1616 .detach = budget_av_detach,
1617
1618 .irq_mask = MASK_10,
1619 .irq_func = budget_av_irq,
1620 };
1621
1622 static int __init budget_av_init(void)
1623 {
1624 return saa7146_register_extension(&budget_extension);
1625 }
1626
1627 static void __exit budget_av_exit(void)
1628 {
1629 saa7146_unregister_extension(&budget_extension);
1630 }
1631
1632 module_init(budget_av_init);
1633 module_exit(budget_av_exit);
1634
1635 MODULE_LICENSE("GPL");
1636 MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, Michael Hunold, others");
1637 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1638 "budget PCI DVB w/ analog input and CI-module (e.g. the KNC cards)");
Linux kernel - Deliverables
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