2 * budget-patch.c: driver for Budget Patch,
3 * hardware modification of DVB-S cards enabling full TS
5 * Written by Emard <emard@softhome.net>
7 * Original idea by Roberto Deza <rdeza@unav.es>
9 * Special thanks to Holger Waechtler, Michael Hunold, Marian Durkovic
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
30 * the project's page is at http://www.linuxtv.org/dvb/
34 #include "av7110_hw.h"
42 #define budget_patch budget
44 static struct saa7146_extension budget_extension
;
46 MAKE_BUDGET_INFO(ttbp
, "TT-Budget/Patch DVB-S 1.x PCI", BUDGET_PATCH
);
47 //MAKE_BUDGET_INFO(satel,"TT-Budget/Patch SATELCO PCI", BUDGET_TT_HW_DISEQC);
49 static struct pci_device_id pci_tbl
[] = {
50 MAKE_EXTENSION_PCI(ttbp
,0x13c2, 0x0000),
51 // MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013),
57 /* those lines are for budget-patch to be tried
58 ** on a true budget card and observe the
59 ** behaviour of VSYNC generated by rps1.
60 ** this code was shamelessly copy/pasted from budget.c
62 static void gpio_Set22K (struct budget
*budget
, int state
)
64 struct saa7146_dev
*dev
=budget
->dev
;
65 dprintk(2, "budget: %p\n", budget
);
66 saa7146_setgpio(dev
, 3, (state
? SAA7146_GPIO_OUTHI
: SAA7146_GPIO_OUTLO
));
69 /* Diseqc functions only for TT Budget card */
70 /* taken from the Skyvision DVB driver by
71 Ralph Metzler <rjkm@metzlerbros.de> */
73 static void DiseqcSendBit (struct budget
*budget
, int data
)
75 struct saa7146_dev
*dev
=budget
->dev
;
76 dprintk(2, "budget: %p\n", budget
);
78 saa7146_setgpio(dev
, 3, SAA7146_GPIO_OUTHI
);
79 udelay(data
? 500 : 1000);
80 saa7146_setgpio(dev
, 3, SAA7146_GPIO_OUTLO
);
81 udelay(data
? 1000 : 500);
84 static void DiseqcSendByte (struct budget
*budget
, int data
)
88 dprintk(2, "budget: %p\n", budget
);
90 for (i
=7; i
>=0; i
--) {
93 DiseqcSendBit(budget
, d
);
96 DiseqcSendBit(budget
, par
);
99 static int SendDiSEqCMsg (struct budget
*budget
, int len
, u8
*msg
, unsigned long burst
)
101 struct saa7146_dev
*dev
=budget
->dev
;
104 dprintk(2, "budget: %p\n", budget
);
106 saa7146_setgpio(dev
, 3, SAA7146_GPIO_OUTLO
);
109 for (i
=0; i
<len
; i
++)
110 DiseqcSendByte(budget
, msg
[i
]);
116 DiseqcSendByte(budget
, 0xff);
118 saa7146_setgpio(dev
, 3, SAA7146_GPIO_OUTHI
);
120 saa7146_setgpio(dev
, 3, SAA7146_GPIO_OUTLO
);
128 /* shamelessly copy/pasted from budget.c
130 static int budget_set_tone(struct dvb_frontend
* fe
, fe_sec_tone_mode_t tone
)
132 struct budget
* budget
= (struct budget
*) fe
->dvb
->priv
;
136 gpio_Set22K (budget
, 1);
140 gpio_Set22K (budget
, 0);
150 static int budget_diseqc_send_master_cmd(struct dvb_frontend
* fe
, struct dvb_diseqc_master_cmd
* cmd
)
152 struct budget
* budget
= (struct budget
*) fe
->dvb
->priv
;
154 SendDiSEqCMsg (budget
, cmd
->msg_len
, cmd
->msg
, 0);
159 static int budget_diseqc_send_burst(struct dvb_frontend
* fe
, fe_sec_mini_cmd_t minicmd
)
161 struct budget
* budget
= (struct budget
*) fe
->dvb
->priv
;
163 SendDiSEqCMsg (budget
, 0, NULL
, minicmd
);
168 static int budget_av7110_send_fw_cmd(struct budget_patch
*budget
, u16
* buf
, int length
)
172 dprintk(2, "budget: %p\n", budget
);
174 for (i
= 2; i
< length
; i
++)
176 ttpci_budget_debiwrite(budget
, DEBINOSWAP
, COMMAND
+ 2*i
, 2, (u32
) buf
[i
], 0,0);
180 ttpci_budget_debiwrite(budget
, DEBINOSWAP
, COMMAND
+ 2, 2, (u32
) buf
[1], 0,0);
182 ttpci_budget_debiwrite(budget
, DEBINOSWAP
, COMMAND
+ 2, 2, 0, 0,0);
184 ttpci_budget_debiwrite(budget
, DEBINOSWAP
, COMMAND
, 2, (u32
) buf
[0], 0,0);
189 static void av7110_set22k(struct budget_patch
*budget
, int state
)
191 u16 buf
[2] = {( COMTYPE_AUDIODAC
<< 8) | (state
? ON22K
: OFF22K
), 0};
193 dprintk(2, "budget: %p\n", budget
);
194 budget_av7110_send_fw_cmd(budget
, buf
, 2);
197 static int av7110_send_diseqc_msg(struct budget_patch
*budget
, int len
, u8
*msg
, int burst
)
200 u16 buf
[18] = { ((COMTYPE_AUDIODAC
<< 8) | SendDiSEqC
),
201 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
203 dprintk(2, "budget: %p\n", budget
);
212 buf
[3]=burst
? 0x01 : 0x00;
216 for (i
=0; i
<len
; i
++)
219 budget_av7110_send_fw_cmd(budget
, buf
, 18);
223 static int budget_patch_set_tone(struct dvb_frontend
* fe
, fe_sec_tone_mode_t tone
)
225 struct budget_patch
* budget
= (struct budget_patch
*) fe
->dvb
->priv
;
229 av7110_set22k (budget
, 1);
233 av7110_set22k (budget
, 0);
243 static int budget_patch_diseqc_send_master_cmd(struct dvb_frontend
* fe
, struct dvb_diseqc_master_cmd
* cmd
)
245 struct budget_patch
* budget
= (struct budget_patch
*) fe
->dvb
->priv
;
247 av7110_send_diseqc_msg (budget
, cmd
->msg_len
, cmd
->msg
, 0);
252 static int budget_patch_diseqc_send_burst(struct dvb_frontend
* fe
, fe_sec_mini_cmd_t minicmd
)
254 struct budget_patch
* budget
= (struct budget_patch
*) fe
->dvb
->priv
;
256 av7110_send_diseqc_msg (budget
, 0, NULL
, minicmd
);
261 static int alps_bsrv2_tuner_set_params(struct dvb_frontend
* fe
, struct dvb_frontend_parameters
* params
)
263 struct budget_patch
* budget
= (struct budget_patch
*) fe
->dvb
->priv
;
266 struct i2c_msg msg
= { .addr
= 0x61, .flags
= 0, .buf
= buf
, .len
= sizeof(buf
) };
267 u32 div
= (params
->frequency
+ 479500) / 125;
269 if (params
->frequency
> 2000000) pwr
= 3;
270 else if (params
->frequency
> 1800000) pwr
= 2;
271 else if (params
->frequency
> 1600000) pwr
= 1;
272 else if (params
->frequency
> 1200000) pwr
= 0;
273 else if (params
->frequency
>= 1100000) pwr
= 1;
276 buf
[0] = (div
>> 8) & 0x7f;
278 buf
[2] = ((div
& 0x18000) >> 10) | 0x95;
279 buf
[3] = (pwr
<< 6) | 0x30;
281 // NOTE: since we're using a prescaler of 2, we set the
282 // divisor frequency to 62.5kHz and divide by 125 above
284 if (fe
->ops
.i2c_gate_ctrl
)
285 fe
->ops
.i2c_gate_ctrl(fe
, 1);
286 if (i2c_transfer (&budget
->i2c_adap
, &msg
, 1) != 1)
291 static struct ves1x93_config alps_bsrv2_config
= {
292 .demod_address
= 0x08,
297 static int grundig_29504_451_tuner_set_params(struct dvb_frontend
* fe
, struct dvb_frontend_parameters
* params
)
299 struct budget_patch
* budget
= (struct budget_patch
*) fe
->dvb
->priv
;
302 struct i2c_msg msg
= { .addr
= 0x61, .flags
= 0, .buf
= data
, .len
= sizeof(data
) };
304 div
= params
->frequency
/ 125;
305 data
[0] = (div
>> 8) & 0x7f;
306 data
[1] = div
& 0xff;
310 if (fe
->ops
.i2c_gate_ctrl
)
311 fe
->ops
.i2c_gate_ctrl(fe
, 1);
312 if (i2c_transfer (&budget
->i2c_adap
, &msg
, 1) != 1)
317 static struct tda8083_config grundig_29504_451_config
= {
318 .demod_address
= 0x68,
321 static void frontend_init(struct budget_patch
* budget
)
323 switch(budget
->dev
->pci
->subsystem_device
) {
324 case 0x0000: // Hauppauge/TT WinTV DVB-S rev1.X
325 case 0x1013: // SATELCO Multimedia PCI
327 // try the ALPS BSRV2 first of all
328 budget
->dvb_frontend
= ves1x93_attach(&alps_bsrv2_config
, &budget
->i2c_adap
);
329 if (budget
->dvb_frontend
) {
330 budget
->dvb_frontend
->ops
.tuner_ops
.set_params
= alps_bsrv2_tuner_set_params
;
331 budget
->dvb_frontend
->ops
.diseqc_send_master_cmd
= budget_patch_diseqc_send_master_cmd
;
332 budget
->dvb_frontend
->ops
.diseqc_send_burst
= budget_patch_diseqc_send_burst
;
333 budget
->dvb_frontend
->ops
.set_tone
= budget_patch_set_tone
;
337 // try the ALPS BSRU6 now
338 budget
->dvb_frontend
= stv0299_attach(&alps_bsru6_config
, &budget
->i2c_adap
);
339 if (budget
->dvb_frontend
) {
340 budget
->dvb_frontend
->ops
.tuner_ops
.set_params
= alps_bsru6_tuner_set_params
;
341 budget
->dvb_frontend
->tuner_priv
= &budget
->i2c_adap
;
343 budget
->dvb_frontend
->ops
.diseqc_send_master_cmd
= budget_diseqc_send_master_cmd
;
344 budget
->dvb_frontend
->ops
.diseqc_send_burst
= budget_diseqc_send_burst
;
345 budget
->dvb_frontend
->ops
.set_tone
= budget_set_tone
;
349 // Try the grundig 29504-451
350 budget
->dvb_frontend
= tda8083_attach(&grundig_29504_451_config
, &budget
->i2c_adap
);
351 if (budget
->dvb_frontend
) {
352 budget
->dvb_frontend
->ops
.tuner_ops
.set_params
= grundig_29504_451_tuner_set_params
;
353 budget
->dvb_frontend
->ops
.diseqc_send_master_cmd
= budget_diseqc_send_master_cmd
;
354 budget
->dvb_frontend
->ops
.diseqc_send_burst
= budget_diseqc_send_burst
;
355 budget
->dvb_frontend
->ops
.set_tone
= budget_set_tone
;
361 if (budget
->dvb_frontend
== NULL
) {
362 printk("dvb-ttpci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
363 budget
->dev
->pci
->vendor
,
364 budget
->dev
->pci
->device
,
365 budget
->dev
->pci
->subsystem_vendor
,
366 budget
->dev
->pci
->subsystem_device
);
368 if (dvb_register_frontend(&budget
->dvb_adapter
, budget
->dvb_frontend
)) {
369 printk("budget-av: Frontend registration failed!\n");
370 if (budget
->dvb_frontend
->ops
.release
)
371 budget
->dvb_frontend
->ops
.release(budget
->dvb_frontend
);
372 budget
->dvb_frontend
= NULL
;
377 /* written by Emard */
378 static int budget_patch_attach (struct saa7146_dev
* dev
, struct saa7146_pci_extension_data
*info
)
380 struct budget_patch
*budget
;
385 #define PATCH_RESET 0
389 saa7146_write(dev
, MC1
, MASK_31
);
393 // initialize registers. Better to have it like this
394 // than leaving something unconfigured
395 saa7146_write(dev
, DD1_STREAM_B
, 0);
396 // port B VSYNC at rising edge
397 saa7146_write(dev
, DD1_INIT
, 0x00000200); // have this in budget-core too!
398 saa7146_write(dev
, BRS_CTRL
, 0x00000000); // VBI
401 // saa7146_write(dev, DEBI_CONFIG, MASK_30|MASK_28|MASK_18);
403 // zero all HPS registers
404 saa7146_write(dev
, HPS_H_PRESCALE
, 0); // r68
405 saa7146_write(dev
, HPS_H_SCALE
, 0); // r6c
406 saa7146_write(dev
, BCS_CTRL
, 0); // r70
407 saa7146_write(dev
, HPS_V_SCALE
, 0); // r60
408 saa7146_write(dev
, HPS_V_GAIN
, 0); // r64
409 saa7146_write(dev
, CHROMA_KEY_RANGE
, 0); // r74
410 saa7146_write(dev
, CLIP_FORMAT_CTRL
, 0); // r78
411 // Set HPS prescaler for port B input
412 saa7146_write(dev
, HPS_CTRL
, (1<<30) | (0<<29) | (1<<28) | (0<<12) );
413 saa7146_write(dev
, MC2
,
414 0 * (MASK_08
| MASK_24
) | // BRS control
415 0 * (MASK_09
| MASK_25
) | // a
416 0 * (MASK_10
| MASK_26
) | // b
417 1 * (MASK_06
| MASK_22
) | // HPS_CTRL1
418 1 * (MASK_05
| MASK_21
) | // HPS_CTRL2
419 0 * (MASK_01
| MASK_15
) // DEBI
422 // Disable RPS1 and RPS0
423 saa7146_write(dev
, MC1
, ( MASK_29
| MASK_28
));
424 // RPS1 timeout disable
425 saa7146_write(dev
, RPS_TOV1
, 0);
427 // code for autodetection
428 // will wait for VBI_B event (vertical blank at port B)
429 // and will reset GPIO3 after VBI_B is detected.
430 // (GPIO3 should be raised high by CPU to
431 // test if GPIO3 will generate vertical blank signal
432 // in budget patch GPIO3 is connected to VSYNC_B
435 WRITE_RPS1(cpu_to_le32(CMD_UPLOAD
|
436 MASK_10
| MASK_09
| MASK_08
| MASK_06
| MASK_05
| MASK_04
| MASK_03
| MASK_02
));
438 WRITE_RPS1(cpu_to_le32(CMD_PAUSE
| EVT_VBI_B
));
439 WRITE_RPS1(cpu_to_le32(CMD_WR_REG_MASK
| (GPIO_CTRL
>>2)));
440 WRITE_RPS1(cpu_to_le32(GPIO3_MSK
));
441 WRITE_RPS1(cpu_to_le32(SAA7146_GPIO_OUTLO
<<24));
443 // issue RPS1 interrupt to increment counter
444 WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT
));
445 // at least a NOP is neede between two interrupts
446 WRITE_RPS1(cpu_to_le32(CMD_NOP
));
448 WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT
));
450 WRITE_RPS1(cpu_to_le32(CMD_STOP
));
453 // set event counter 1 source as RPS1 interrupt (0x03) (rE4 p53)
454 // use 0x03 to track RPS1 interrupts - increase by 1 every gpio3 is toggled
455 // use 0x15 to track VPE interrupts - increase by 1 every vpeirq() is called
456 saa7146_write(dev
, EC1SSR
, (0x03<<2) | 3 );
457 // set event counter 1 treshold to maximum allowed value (rEC p55)
458 saa7146_write(dev
, ECT1R
, 0x3fff );
461 saa7146_setgpio(dev
, 3, SAA7146_GPIO_OUTLO
);
462 // Set RPS1 Address register to point to RPS code (r108 p42)
463 saa7146_write(dev
, RPS_ADDR1
, dev
->d_rps1
.dma_handle
);
464 // Enable RPS1, (rFC p33)
465 saa7146_write(dev
, MC1
, (MASK_13
| MASK_29
));
469 saa7146_setgpio(dev
, 3, SAA7146_GPIO_OUTHI
);
473 if( (saa7146_read(dev
, GPIO_CTRL
) & 0x10000000) == 0)
477 printk("Event Counter 1 0x%04x\n", saa7146_read(dev
, EC1R
) & 0x3fff );
480 saa7146_write(dev
, MC1
, ( MASK_29
));
483 printk("budget-patch not detected or saa7146 in non-default state.\n"
484 "try enabling ressetting of 7146 with MASK_31 in MC1 register\n");
487 printk("BUDGET-PATCH DETECTED.\n");
490 /* OLD (Original design by Roberto Deza):
491 ** This code will setup the SAA7146_RPS1 to generate a square
492 ** wave on GPIO3, changing when a field (TS_HEIGHT/2 "lines" of
493 ** TS_WIDTH packets) has been acquired on SAA7146_D1B video port;
494 ** then, this GPIO3 output which is connected to the D1B_VSYNC
495 ** input, will trigger the acquisition of the alternate field
497 ** Currently, the TT_budget / WinTV_Nova cards have two ICs
498 ** (74HCT4040, LVC74) for the generation of this VSYNC signal,
499 ** which seems that can be done perfectly without this :-)).
502 /* New design (By Emard)
503 ** this rps1 code will copy internal HS event to GPIO3 pin.
504 ** GPIO3 is in budget-patch hardware connectd to port B VSYNC
506 ** HS is an internal event of 7146, accessible with RPS
507 ** and temporarily raised high every n lines
508 ** (n in defined in the RPS_THRESH1 counter threshold)
509 ** I think HS is raised high on the beginning of the n-th line
510 ** and remains high until this n-th line that triggered
511 ** it is completely received. When the receiption of n-th line
512 ** ends, HS is lowered.
514 ** To transmit data over DMA, 7146 needs changing state at
515 ** port B VSYNC pin. Any changing of port B VSYNC will
516 ** cause some DMA data transfer, with more or less packets loss.
517 ** It depends on the phase and frequency of VSYNC and
518 ** the way of 7146 is instructed to trigger on port B (defined
519 ** in DD1_INIT register, 3rd nibble from the right valid
520 ** numbers are 0-7, see datasheet)
522 ** The correct triggering can minimize packet loss,
523 ** dvbtraffic should give this stable bandwidths:
524 ** 22k transponder = 33814 kbit/s
525 ** 27.5k transponder = 38045 kbit/s
526 ** by experiment it is found that the best results
527 ** (stable bandwidths and almost no packet loss)
528 ** are obtained using DD1_INIT triggering number 2
529 ** (Va at rising edge of VS Fa = HS x VS-failing forced toggle)
530 ** and a VSYNC phase that occurs in the middle of DMA transfer
531 ** (about byte 188*512=96256 in the DMA window).
533 ** Phase of HS is still not clear to me how to control,
534 ** It just happens to be so. It can be seen if one enables
535 ** RPS_IRQ and print Event Counter 1 in vpeirq(). Every
536 ** time RPS_INTERRUPT is called, the Event Counter 1 will
537 ** increment. That's how the 7146 is programmed to do event
538 ** counting in this budget-patch.c
539 ** I *think* HPS setting has something to do with the phase
540 ** of HS but I cant be 100% sure in that.
542 ** hardware debug note: a working budget card (including budget patch)
543 ** with vpeirq() interrupt setup in mode "0x90" (every 64K) will
544 ** generate 3 interrupts per 25-Hz DMA frame of 2*188*512 bytes
545 ** and that means 3*25=75 Hz of interrupt freqency, as seen by
546 ** watch cat /proc/interrupts
548 ** If this frequency is 3x lower (and data received in the DMA
549 ** buffer don't start with 0x47, but in the middle of packets,
550 ** whose lengths appear to be like 188 292 188 104 etc.
551 ** this means VSYNC line is not connected in the hardware.
552 ** (check soldering pcb and pins)
553 ** The same behaviour of missing VSYNC can be duplicated on budget
554 ** cards, by seting DD1_INIT trigger mode 7 in 3rd nibble.
557 // Setup RPS1 "program" (p35)
561 // Wait Source Line Counter Threshold (p36)
562 WRITE_RPS1(cpu_to_le32(CMD_PAUSE
| EVT_HS
));
564 WRITE_RPS1(cpu_to_le32(CMD_WR_REG_MASK
| (GPIO_CTRL
>>2)));
565 WRITE_RPS1(cpu_to_le32(GPIO3_MSK
));
566 WRITE_RPS1(cpu_to_le32(SAA7146_GPIO_OUTHI
<<24));
568 // issue RPS1 interrupt
569 WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT
));
571 // Wait reset Source Line Counter Threshold (p36)
572 WRITE_RPS1(cpu_to_le32(CMD_PAUSE
| RPS_INV
| EVT_HS
));
574 WRITE_RPS1(cpu_to_le32(CMD_WR_REG_MASK
| (GPIO_CTRL
>>2)));
575 WRITE_RPS1(cpu_to_le32(GPIO3_MSK
));
576 WRITE_RPS1(cpu_to_le32(SAA7146_GPIO_OUTLO
<<24));
578 // issue RPS1 interrupt
579 WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT
));
581 // Jump to begin of RPS program (p37)
582 WRITE_RPS1(cpu_to_le32(CMD_JUMP
));
583 WRITE_RPS1(cpu_to_le32(dev
->d_rps1
.dma_handle
));
586 saa7146_setgpio(dev
, 3, SAA7146_GPIO_OUTLO
);
587 // Set RPS1 Address register to point to RPS code (r108 p42)
588 saa7146_write(dev
, RPS_ADDR1
, dev
->d_rps1
.dma_handle
);
590 if (!(budget
= kmalloc (sizeof(struct budget_patch
), GFP_KERNEL
)))
593 dprintk(2, "budget: %p\n", budget
);
595 if ((err
= ttpci_budget_init (budget
, dev
, info
, THIS_MODULE
))) {
600 // Set Source Line Counter Threshold, using BRS (rCC p43)
601 // It generates HS event every TS_HEIGHT lines
602 // this is related to TS_WIDTH set in register
603 // NUM_LINE_BYTE3 in budget-core.c. If NUM_LINE_BYTE
604 // low 16 bits are set to TS_WIDTH bytes (TS_WIDTH=2*188
606 // should be set to trigger every TS_HEIGHT (512) lines.
608 saa7146_write(dev
, RPS_THRESH1
, budget
->buffer_height
| MASK_12
);
610 // saa7146_write(dev, RPS_THRESH0, ((TS_HEIGHT/2)<<16) |MASK_28| (TS_HEIGHT/2) |MASK_12 );
611 // Enable RPS1 (rFC p33)
612 saa7146_write(dev
, MC1
, (MASK_13
| MASK_29
));
615 dev
->ext_priv
= budget
;
617 budget
->dvb_adapter
.priv
= budget
;
618 frontend_init(budget
);
620 ttpci_budget_init_hooks(budget
);
625 static int budget_patch_detach (struct saa7146_dev
* dev
)
627 struct budget_patch
*budget
= (struct budget_patch
*) dev
->ext_priv
;
630 if (budget
->dvb_frontend
) dvb_unregister_frontend(budget
->dvb_frontend
);
632 err
= ttpci_budget_deinit (budget
);
639 static int __init
budget_patch_init(void)
641 return saa7146_register_extension(&budget_extension
);
644 static void __exit
budget_patch_exit(void)
646 saa7146_unregister_extension(&budget_extension
);
649 static struct saa7146_extension budget_extension
= {
650 .name
= "budget_patch dvb\0",
653 .module
= THIS_MODULE
,
655 .attach
= budget_patch_attach
,
656 .detach
= budget_patch_detach
,
659 .irq_func
= ttpci_budget_irq10_handler
,
662 module_init(budget_patch_init
);
663 module_exit(budget_patch_exit
);
665 MODULE_LICENSE("GPL");
666 MODULE_AUTHOR("Emard, Roberto Deza, Holger Waechtler, Michael Hunold, others");
667 MODULE_DESCRIPTION("Driver for full TS modified DVB-S SAA7146+AV7110 "
668 "based so-called Budget Patch cards");