2 * Bt8xx based DVB adapter driver
4 * Copyright (C) 2002,2003 Florian Schirmer <jolt@tuxbox.org>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #define pr_fmt(fmt) "dvb_bt8xx: " fmt
24 #include <linux/bitops.h>
25 #include <linux/module.h>
26 #include <linux/init.h>
27 #include <linux/kernel.h>
28 #include <linux/device.h>
29 #include <linux/delay.h>
30 #include <linux/slab.h>
31 #include <linux/i2c.h>
35 #include "dvb_demux.h"
36 #include "dvb_frontend.h"
37 #include "dvb-bt8xx.h"
42 module_param(debug
, int, 0644);
43 MODULE_PARM_DESC(debug
, "Turn on/off debugging (default:off).");
45 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr
);
47 #define dprintk( args... ) \
49 if (debug) printk(KERN_DEBUG args); \
52 #define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */
54 static void dvb_bt8xx_task(unsigned long data
)
56 struct dvb_bt8xx_card
*card
= (struct dvb_bt8xx_card
*)data
;
58 //printk("%d ", card->bt->finished_block);
60 while (card
->bt
->last_block
!= card
->bt
->finished_block
) {
61 (card
->bt
->TS_Size
? dvb_dmx_swfilter_204
: dvb_dmx_swfilter
)
63 &card
->bt
->buf_cpu
[card
->bt
->last_block
*
64 card
->bt
->block_bytes
],
65 card
->bt
->block_bytes
);
66 card
->bt
->last_block
= (card
->bt
->last_block
+ 1) %
67 card
->bt
->block_count
;
71 static int dvb_bt8xx_start_feed(struct dvb_demux_feed
*dvbdmxfeed
)
73 struct dvb_demux
*dvbdmx
= dvbdmxfeed
->demux
;
74 struct dvb_bt8xx_card
*card
= dvbdmx
->priv
;
77 dprintk("dvb_bt8xx: start_feed\n");
79 if (!dvbdmx
->dmx
.frontend
)
82 mutex_lock(&card
->lock
);
85 if (card
->nfeeds
== 1)
86 bt878_start(card
->bt
, card
->gpio_mode
,
87 card
->op_sync_orin
, card
->irq_err_ignore
);
88 mutex_unlock(&card
->lock
);
92 static int dvb_bt8xx_stop_feed(struct dvb_demux_feed
*dvbdmxfeed
)
94 struct dvb_demux
*dvbdmx
= dvbdmxfeed
->demux
;
95 struct dvb_bt8xx_card
*card
= dvbdmx
->priv
;
97 dprintk("dvb_bt8xx: stop_feed\n");
99 if (!dvbdmx
->dmx
.frontend
)
102 mutex_lock(&card
->lock
);
104 if (card
->nfeeds
== 0)
105 bt878_stop(card
->bt
);
106 mutex_unlock(&card
->lock
);
111 static int is_pci_slot_eq(struct pci_dev
* adev
, struct pci_dev
* bdev
)
113 if ((adev
->subsystem_vendor
== bdev
->subsystem_vendor
) &&
114 (adev
->subsystem_device
== bdev
->subsystem_device
) &&
115 (adev
->bus
->number
== bdev
->bus
->number
) &&
116 (PCI_SLOT(adev
->devfn
) == PCI_SLOT(bdev
->devfn
)))
121 static struct bt878
*dvb_bt8xx_878_match(unsigned int bttv_nr
,
122 struct pci_dev
* bttv_pci_dev
)
124 unsigned int card_nr
;
126 /* Hmm, n squared. Hope n is small */
127 for (card_nr
= 0; card_nr
< bt878_num
; card_nr
++)
128 if (is_pci_slot_eq(bt878
[card_nr
].dev
, bttv_pci_dev
))
129 return &bt878
[card_nr
];
133 static int thomson_dtt7579_demod_init(struct dvb_frontend
* fe
)
135 static u8 mt352_clock_config
[] = { 0x89, 0x38, 0x38 };
136 static u8 mt352_reset
[] = { 0x50, 0x80 };
137 static u8 mt352_adc_ctl_1_cfg
[] = { 0x8E, 0x40 };
138 static u8 mt352_agc_cfg
[] = { 0x67, 0x28, 0x20 };
139 static u8 mt352_gpp_ctl_cfg
[] = { 0x8C, 0x33 };
140 static u8 mt352_capt_range_cfg
[] = { 0x75, 0x32 };
142 mt352_write(fe
, mt352_clock_config
, sizeof(mt352_clock_config
));
144 mt352_write(fe
, mt352_reset
, sizeof(mt352_reset
));
145 mt352_write(fe
, mt352_adc_ctl_1_cfg
, sizeof(mt352_adc_ctl_1_cfg
));
147 mt352_write(fe
, mt352_agc_cfg
, sizeof(mt352_agc_cfg
));
148 mt352_write(fe
, mt352_gpp_ctl_cfg
, sizeof(mt352_gpp_ctl_cfg
));
149 mt352_write(fe
, mt352_capt_range_cfg
, sizeof(mt352_capt_range_cfg
));
154 static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend
*fe
, u8
* pllbuf
, int buf_len
)
156 struct dtv_frontend_properties
*c
= &fe
->dtv_property_cache
;
158 unsigned char bs
= 0;
159 unsigned char cp
= 0;
164 div
= (((c
->frequency
+ 83333) * 3) / 500000) + IF_FREQUENCYx6
;
166 if (c
->frequency
< 542000000)
168 else if (c
->frequency
< 771000000)
173 if (c
->frequency
== 0)
175 else if (c
->frequency
< 443250000)
181 pllbuf
[1] = div
>> 8;
182 pllbuf
[2] = div
& 0xff;
189 static struct mt352_config thomson_dtt7579_config
= {
190 .demod_address
= 0x0f,
191 .demod_init
= thomson_dtt7579_demod_init
,
194 static struct zl10353_config thomson_dtt7579_zl10353_config
= {
195 .demod_address
= 0x0f,
198 static int cx24108_tuner_set_params(struct dvb_frontend
*fe
)
200 struct dtv_frontend_properties
*c
= &fe
->dtv_property_cache
;
201 u32 freq
= c
->frequency
;
204 u32 osci
[]={950000,1019000,1075000,1178000,1296000,1432000,
205 1576000,1718000,1856000,2036000,2150000};
206 u32 bandsel
[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
207 0x00102000,0x00104000,0x00108000,0x00110000,
208 0x00120000,0x00140000};
210 #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
211 dprintk("cx24108 debug: entering SetTunerFreq, freq=%d\n", freq
);
213 /* This is really the bit driving the tuner chip cx24108 */
216 freq
= 950000; /* kHz */
217 else if (freq
>2150000)
218 freq
= 2150000; /* satellite IF is 950..2150MHz */
220 /* decide which VCO to use for the input frequency */
221 for(i
= 1; (i
< ARRAY_SIZE(osci
) - 1) && (osci
[i
] < freq
); i
++);
222 dprintk("cx24108 debug: select vco #%d (f=%d)\n", i
, freq
);
224 /* the gain values must be set by SetSymbolrate */
225 /* compute the pll divider needed, from Conexant data sheet,
226 resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4,
227 depending on the divider bit. It is set to /4 on the 2 lowest
229 n
=((i
<=2?2:1)*freq
*10L)/(XTAL
/100);
230 a
=n
%32; n
/=32; if(a
==0) n
--;
231 pump
=(freq
<(osci
[i
-1]+osci
[i
])/2);
233 ((pump
?1:2)<<(14+11))|
236 /* everything is shifted left 11 bits to left-align the bits in the
237 32bit word. Output to the tuner goes MSB-aligned, after all */
238 dprintk("cx24108 debug: pump=%d, n=%d, a=%d\n", pump
, n
, a
);
239 cx24110_pll_write(fe
,band
);
240 /* set vga and vca to their widest-band settings, as a precaution.
241 SetSymbolrate might not be called to set this up */
242 cx24110_pll_write(fe
,0x500c0000);
243 cx24110_pll_write(fe
,0x83f1f800);
244 cx24110_pll_write(fe
,pll
);
245 //writereg(client,0x56,0x7f);
250 static int pinnsat_tuner_init(struct dvb_frontend
* fe
)
252 struct dvb_bt8xx_card
*card
= fe
->dvb
->priv
;
254 bttv_gpio_enable(card
->bttv_nr
, 1, 1); /* output */
255 bttv_write_gpio(card
->bttv_nr
, 1, 1); /* relay on */
260 static int pinnsat_tuner_sleep(struct dvb_frontend
* fe
)
262 struct dvb_bt8xx_card
*card
= fe
->dvb
->priv
;
264 bttv_write_gpio(card
->bttv_nr
, 1, 0); /* relay off */
269 static struct cx24110_config pctvsat_config
= {
270 .demod_address
= 0x55,
273 static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend
*fe
)
275 struct dtv_frontend_properties
*c
= &fe
->dtv_property_cache
;
276 struct dvb_bt8xx_card
*card
= (struct dvb_bt8xx_card
*) fe
->dvb
->priv
;
277 u8 cfg
, cpump
, band_select
;
280 struct i2c_msg msg
= { .addr
= 0x60, .flags
= 0, .buf
= data
, .len
= sizeof(data
) };
282 div
= (36000000 + c
->frequency
+ 83333) / 166666;
285 if (c
->frequency
< 175000000)
287 else if (c
->frequency
< 390000000)
289 else if (c
->frequency
< 470000000)
291 else if (c
->frequency
< 750000000)
296 if (c
->frequency
< 175000000)
298 else if (c
->frequency
< 470000000)
303 data
[0] = (div
>> 8) & 0x7f;
304 data
[1] = div
& 0xff;
305 data
[2] = ((div
>> 10) & 0x60) | cfg
;
306 data
[3] = (cpump
<< 6) | band_select
;
308 if (fe
->ops
.i2c_gate_ctrl
)
309 fe
->ops
.i2c_gate_ctrl(fe
, 1);
310 i2c_transfer(card
->i2c_adapter
, &msg
, 1);
311 return (div
* 166666 - 36000000);
314 static int microtune_mt7202dtf_request_firmware(struct dvb_frontend
* fe
, const struct firmware
**fw
, char* name
)
316 struct dvb_bt8xx_card
* bt
= (struct dvb_bt8xx_card
*) fe
->dvb
->priv
;
318 return request_firmware(fw
, name
, &bt
->bt
->dev
->dev
);
321 static struct sp887x_config microtune_mt7202dtf_config
= {
322 .demod_address
= 0x70,
323 .request_firmware
= microtune_mt7202dtf_request_firmware
,
326 static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend
* fe
)
328 static u8 mt352_clock_config
[] = { 0x89, 0x38, 0x2d };
329 static u8 mt352_reset
[] = { 0x50, 0x80 };
330 static u8 mt352_adc_ctl_1_cfg
[] = { 0x8E, 0x40 };
331 static u8 mt352_agc_cfg
[] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
332 0x00, 0xFF, 0x00, 0x40, 0x40 };
333 static u8 mt352_av771_extra
[] = { 0xB5, 0x7A };
334 static u8 mt352_capt_range_cfg
[] = { 0x75, 0x32 };
336 mt352_write(fe
, mt352_clock_config
, sizeof(mt352_clock_config
));
338 mt352_write(fe
, mt352_reset
, sizeof(mt352_reset
));
339 mt352_write(fe
, mt352_adc_ctl_1_cfg
, sizeof(mt352_adc_ctl_1_cfg
));
341 mt352_write(fe
, mt352_agc_cfg
,sizeof(mt352_agc_cfg
));
343 mt352_write(fe
, mt352_av771_extra
,sizeof(mt352_av771_extra
));
344 mt352_write(fe
, mt352_capt_range_cfg
, sizeof(mt352_capt_range_cfg
));
349 static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend
*fe
, u8
*pllbuf
, int buf_len
)
351 struct dtv_frontend_properties
*c
= &fe
->dtv_property_cache
;
353 unsigned char bs
= 0;
354 unsigned char cp
= 0;
356 if (buf_len
< 5) return -EINVAL
;
358 div
= (((c
->frequency
+ 83333) * 3) / 500000) + IF_FREQUENCYx6
;
360 if (c
->frequency
< 150000000)
362 else if (c
->frequency
< 173000000)
364 else if (c
->frequency
< 250000000)
366 else if (c
->frequency
< 400000000)
368 else if (c
->frequency
< 420000000)
370 else if (c
->frequency
< 470000000)
372 else if (c
->frequency
< 600000000)
374 else if (c
->frequency
< 730000000)
379 if (c
->frequency
< 150000000)
381 else if (c
->frequency
< 173000000)
383 else if (c
->frequency
< 250000000)
385 else if (c
->frequency
< 400000000)
387 else if (c
->frequency
< 420000000)
389 else if (c
->frequency
< 470000000)
391 else if (c
->frequency
< 600000000)
393 else if (c
->frequency
< 730000000)
399 pllbuf
[1] = div
>> 8;
400 pllbuf
[2] = div
& 0xff;
407 static struct mt352_config advbt771_samsung_tdtc9251dh0_config
= {
408 .demod_address
= 0x0f,
409 .demod_init
= advbt771_samsung_tdtc9251dh0_demod_init
,
412 static struct dst_config dst_config
= {
413 .demod_address
= 0x55,
416 static int or51211_request_firmware(struct dvb_frontend
* fe
, const struct firmware
**fw
, char* name
)
418 struct dvb_bt8xx_card
* bt
= (struct dvb_bt8xx_card
*) fe
->dvb
->priv
;
420 return request_firmware(fw
, name
, &bt
->bt
->dev
->dev
);
423 static void or51211_setmode(struct dvb_frontend
* fe
, int mode
)
425 struct dvb_bt8xx_card
*bt
= fe
->dvb
->priv
;
426 bttv_write_gpio(bt
->bttv_nr
, 0x0002, mode
); /* Reset */
430 static void or51211_reset(struct dvb_frontend
* fe
)
432 struct dvb_bt8xx_card
*bt
= fe
->dvb
->priv
;
435 * reset is controlled by GPIO-0
436 * when set to 0 causes reset and when to 1 for normal op
437 * must remain reset for 128 clock cycles on a 50Mhz clock
438 * also PRM1 PRM2 & PRM4 are controlled by GPIO-1,GPIO-2 & GPIO-4
439 * We assume that the reset has be held low long enough or we
440 * have been reset by a power on. When the driver is unloaded
441 * reset set to 0 so if reloaded we have been reset.
443 /* reset & PRM1,2&4 are outputs */
444 int ret
= bttv_gpio_enable(bt
->bttv_nr
, 0x001F, 0x001F);
446 printk(KERN_WARNING
"or51211: Init Error - Can't Reset DVR (%i)\n", ret
);
447 bttv_write_gpio(bt
->bttv_nr
, 0x001F, 0x0000); /* Reset */
449 /* Now set for normal operation */
450 bttv_write_gpio(bt
->bttv_nr
, 0x0001F, 0x0001);
451 /* wait for operation to begin */
455 static void or51211_sleep(struct dvb_frontend
* fe
)
457 struct dvb_bt8xx_card
*bt
= fe
->dvb
->priv
;
458 bttv_write_gpio(bt
->bttv_nr
, 0x0001, 0x0000);
461 static struct or51211_config or51211_config
= {
462 .demod_address
= 0x15,
463 .request_firmware
= or51211_request_firmware
,
464 .setmode
= or51211_setmode
,
465 .reset
= or51211_reset
,
466 .sleep
= or51211_sleep
,
469 static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend
*fe
)
471 struct dtv_frontend_properties
*c
= &fe
->dtv_property_cache
;
472 struct dvb_bt8xx_card
*card
= (struct dvb_bt8xx_card
*) fe
->dvb
->priv
;
475 struct i2c_msg msg
= { .addr
= 0x60, .flags
= 0, .buf
= buf
, .len
= sizeof(buf
) };
477 div
= (c
->frequency
+ 36166667) / 166667;
479 buf
[0] = (div
>> 8) & 0x7F;
482 if ((c
->frequency
>= 47000000) && (c
->frequency
< 153000000))
484 else if ((c
->frequency
>= 153000000) && (c
->frequency
< 430000000))
486 else if ((c
->frequency
>= 430000000) && (c
->frequency
< 824000000))
488 else if ((c
->frequency
>= 824000000) && (c
->frequency
< 863000000))
493 if (fe
->ops
.i2c_gate_ctrl
)
494 fe
->ops
.i2c_gate_ctrl(fe
, 1);
495 i2c_transfer(card
->i2c_adapter
, &msg
, 1);
499 static struct nxt6000_config vp3021_alps_tded4_config
= {
500 .demod_address
= 0x0a,
501 .clock_inversion
= 1,
504 static int digitv_alps_tded4_demod_init(struct dvb_frontend
* fe
)
506 static u8 mt352_clock_config
[] = { 0x89, 0x38, 0x2d };
507 static u8 mt352_reset
[] = { 0x50, 0x80 };
508 static u8 mt352_adc_ctl_1_cfg
[] = { 0x8E, 0x40 };
509 static u8 mt352_agc_cfg
[] = { 0x67, 0x20, 0xa0 };
510 static u8 mt352_capt_range_cfg
[] = { 0x75, 0x32 };
512 mt352_write(fe
, mt352_clock_config
, sizeof(mt352_clock_config
));
514 mt352_write(fe
, mt352_reset
, sizeof(mt352_reset
));
515 mt352_write(fe
, mt352_adc_ctl_1_cfg
, sizeof(mt352_adc_ctl_1_cfg
));
516 mt352_write(fe
, mt352_agc_cfg
,sizeof(mt352_agc_cfg
));
517 mt352_write(fe
, mt352_capt_range_cfg
, sizeof(mt352_capt_range_cfg
));
522 static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend
*fe
, u8
*pllbuf
, int buf_len
)
525 struct dtv_frontend_properties
*c
= &fe
->dtv_property_cache
;
530 div
= (((c
->frequency
+ 83333) * 3) / 500000) + IF_FREQUENCYx6
;
533 pllbuf
[1] = (div
>> 8) & 0x7F;
534 pllbuf
[2] = div
& 0xFF;
537 dprintk("frequency %u, div %u\n", c
->frequency
, div
);
539 if (c
->frequency
< 470000000)
541 else if (c
->frequency
> 823000000)
546 if (c
->bandwidth_hz
== 8000000)
552 static void digitv_alps_tded4_reset(struct dvb_bt8xx_card
*bt
)
555 * Reset the frontend, must be called before trying
556 * to initialise the MT352 or mt352_attach
557 * will fail. Same goes for the nxt6000 frontend.
561 int ret
= bttv_gpio_enable(bt
->bttv_nr
, 0x08, 0x08);
563 printk(KERN_WARNING
"digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", ret
);
565 /* Pulse the reset line */
566 bttv_write_gpio(bt
->bttv_nr
, 0x08, 0x08); /* High */
567 bttv_write_gpio(bt
->bttv_nr
, 0x08, 0x00); /* Low */
570 bttv_write_gpio(bt
->bttv_nr
, 0x08, 0x08); /* High */
573 static struct mt352_config digitv_alps_tded4_config
= {
574 .demod_address
= 0x0a,
575 .demod_init
= digitv_alps_tded4_demod_init
,
578 static struct lgdt330x_config tdvs_tua6034_config
= {
579 .demod_address
= 0x0e,
580 .demod_chip
= LGDT3303
,
581 .serial_mpeg
= 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
584 static void lgdt330x_reset(struct dvb_bt8xx_card
*bt
)
586 /* Set pin 27 of the lgdt3303 chip high to reset the frontend */
588 /* Pulse the reset line */
589 bttv_write_gpio(bt
->bttv_nr
, 0x00e00007, 0x00000001); /* High */
590 bttv_write_gpio(bt
->bttv_nr
, 0x00e00007, 0x00000000); /* Low */
593 bttv_write_gpio(bt
->bttv_nr
, 0x00e00007, 0x00000001); /* High */
597 static void frontend_init(struct dvb_bt8xx_card
*card
, u32 type
)
599 struct dst_state
* state
= NULL
;
602 case BTTV_BOARD_DVICO_DVBT_LITE
:
603 card
->fe
= dvb_attach(mt352_attach
, &thomson_dtt7579_config
, card
->i2c_adapter
);
605 if (card
->fe
== NULL
)
606 card
->fe
= dvb_attach(zl10353_attach
, &thomson_dtt7579_zl10353_config
,
609 if (card
->fe
!= NULL
) {
610 card
->fe
->ops
.tuner_ops
.calc_regs
= thomson_dtt7579_tuner_calc_regs
;
611 card
->fe
->ops
.info
.frequency_min
= 174000000;
612 card
->fe
->ops
.info
.frequency_max
= 862000000;
616 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE
:
617 lgdt330x_reset(card
);
618 card
->fe
= dvb_attach(lgdt330x_attach
, &tdvs_tua6034_config
, card
->i2c_adapter
);
619 if (card
->fe
!= NULL
) {
620 dvb_attach(simple_tuner_attach
, card
->fe
,
621 card
->i2c_adapter
, 0x61,
622 TUNER_LG_TDVS_H06XF
);
623 dprintk ("dvb_bt8xx: lgdt330x detected\n");
627 case BTTV_BOARD_NEBULA_DIGITV
:
629 * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK);
630 * this would be a cleaner solution than trying each frontend in turn.
633 /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */
634 digitv_alps_tded4_reset(card
);
635 card
->fe
= dvb_attach(nxt6000_attach
, &vp3021_alps_tded4_config
, card
->i2c_adapter
);
636 if (card
->fe
!= NULL
) {
637 card
->fe
->ops
.tuner_ops
.set_params
= vp3021_alps_tded4_tuner_set_params
;
638 dprintk ("dvb_bt8xx: an nxt6000 was detected on your digitv card\n");
642 /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */
643 digitv_alps_tded4_reset(card
);
644 card
->fe
= dvb_attach(mt352_attach
, &digitv_alps_tded4_config
, card
->i2c_adapter
);
646 if (card
->fe
!= NULL
) {
647 card
->fe
->ops
.tuner_ops
.calc_regs
= digitv_alps_tded4_tuner_calc_regs
;
648 dprintk ("dvb_bt8xx: an mt352 was detected on your digitv card\n");
652 case BTTV_BOARD_AVDVBT_761
:
653 card
->fe
= dvb_attach(sp887x_attach
, µtune_mt7202dtf_config
, card
->i2c_adapter
);
655 card
->fe
->ops
.tuner_ops
.set_params
= microtune_mt7202dtf_tuner_set_params
;
659 case BTTV_BOARD_AVDVBT_771
:
660 card
->fe
= dvb_attach(mt352_attach
, &advbt771_samsung_tdtc9251dh0_config
, card
->i2c_adapter
);
661 if (card
->fe
!= NULL
) {
662 card
->fe
->ops
.tuner_ops
.calc_regs
= advbt771_samsung_tdtc9251dh0_tuner_calc_regs
;
663 card
->fe
->ops
.info
.frequency_min
= 174000000;
664 card
->fe
->ops
.info
.frequency_max
= 862000000;
668 case BTTV_BOARD_TWINHAN_DST
:
669 /* DST is not a frontend driver !!! */
670 state
= kmalloc(sizeof (struct dst_state
), GFP_KERNEL
);
672 pr_err("No memory\n");
676 state
->config
= &dst_config
;
677 state
->i2c
= card
->i2c_adapter
;
678 state
->bt
= card
->bt
;
679 state
->dst_ca
= NULL
;
680 /* DST is not a frontend, attaching the ASIC */
681 if (dvb_attach(dst_attach
, state
, &card
->dvb_adapter
) == NULL
) {
682 pr_err("%s: Could not find a Twinhan DST\n", __func__
);
685 /* Attach other DST peripherals if any */
686 /* Conditional Access device */
687 card
->fe
= &state
->frontend
;
688 if (state
->dst_hw_cap
& DST_TYPE_HAS_CA
)
689 dvb_attach(dst_ca_attach
, state
, &card
->dvb_adapter
);
692 case BTTV_BOARD_PINNACLESAT
:
693 card
->fe
= dvb_attach(cx24110_attach
, &pctvsat_config
, card
->i2c_adapter
);
695 card
->fe
->ops
.tuner_ops
.init
= pinnsat_tuner_init
;
696 card
->fe
->ops
.tuner_ops
.sleep
= pinnsat_tuner_sleep
;
697 card
->fe
->ops
.tuner_ops
.set_params
= cx24108_tuner_set_params
;
701 case BTTV_BOARD_PC_HDTV
:
702 card
->fe
= dvb_attach(or51211_attach
, &or51211_config
, card
->i2c_adapter
);
703 if (card
->fe
!= NULL
)
704 dvb_attach(simple_tuner_attach
, card
->fe
,
705 card
->i2c_adapter
, 0x61,
706 TUNER_PHILIPS_FCV1236D
);
710 if (card
->fe
== NULL
)
711 pr_err("A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
712 card
->bt
->dev
->vendor
,
713 card
->bt
->dev
->device
,
714 card
->bt
->dev
->subsystem_vendor
,
715 card
->bt
->dev
->subsystem_device
);
717 if (dvb_register_frontend(&card
->dvb_adapter
, card
->fe
)) {
718 pr_err("Frontend registration failed!\n");
719 dvb_frontend_detach(card
->fe
);
724 static int dvb_bt8xx_load_card(struct dvb_bt8xx_card
*card
, u32 type
)
728 result
= dvb_register_adapter(&card
->dvb_adapter
, card
->card_name
,
729 THIS_MODULE
, &card
->bt
->dev
->dev
,
732 pr_err("dvb_register_adapter failed (errno = %d)\n", result
);
735 card
->dvb_adapter
.priv
= card
;
737 card
->bt
->adapter
= card
->i2c_adapter
;
739 memset(&card
->demux
, 0, sizeof(struct dvb_demux
));
741 card
->demux
.dmx
.capabilities
= DMX_TS_FILTERING
| DMX_SECTION_FILTERING
| DMX_MEMORY_BASED_FILTERING
;
743 card
->demux
.priv
= card
;
744 card
->demux
.filternum
= 256;
745 card
->demux
.feednum
= 256;
746 card
->demux
.start_feed
= dvb_bt8xx_start_feed
;
747 card
->demux
.stop_feed
= dvb_bt8xx_stop_feed
;
748 card
->demux
.write_to_decoder
= NULL
;
750 result
= dvb_dmx_init(&card
->demux
);
752 pr_err("dvb_dmx_init failed (errno = %d)\n", result
);
753 goto err_unregister_adaptor
;
756 card
->dmxdev
.filternum
= 256;
757 card
->dmxdev
.demux
= &card
->demux
.dmx
;
758 card
->dmxdev
.capabilities
= 0;
760 result
= dvb_dmxdev_init(&card
->dmxdev
, &card
->dvb_adapter
);
762 pr_err("dvb_dmxdev_init failed (errno = %d)\n", result
);
763 goto err_dmx_release
;
766 card
->fe_hw
.source
= DMX_FRONTEND_0
;
768 result
= card
->demux
.dmx
.add_frontend(&card
->demux
.dmx
, &card
->fe_hw
);
770 pr_err("dvb_dmx_init failed (errno = %d)\n", result
);
771 goto err_dmxdev_release
;
774 card
->fe_mem
.source
= DMX_MEMORY_FE
;
776 result
= card
->demux
.dmx
.add_frontend(&card
->demux
.dmx
, &card
->fe_mem
);
778 pr_err("dvb_dmx_init failed (errno = %d)\n", result
);
779 goto err_remove_hw_frontend
;
782 result
= card
->demux
.dmx
.connect_frontend(&card
->demux
.dmx
, &card
->fe_hw
);
784 pr_err("dvb_dmx_init failed (errno = %d)\n", result
);
785 goto err_remove_mem_frontend
;
788 result
= dvb_net_init(&card
->dvb_adapter
, &card
->dvbnet
, &card
->demux
.dmx
);
790 pr_err("dvb_net_init failed (errno = %d)\n", result
);
791 goto err_disconnect_frontend
;
794 tasklet_init(&card
->bt
->tasklet
, dvb_bt8xx_task
, (unsigned long) card
);
796 frontend_init(card
, type
);
800 err_disconnect_frontend
:
801 card
->demux
.dmx
.disconnect_frontend(&card
->demux
.dmx
);
802 err_remove_mem_frontend
:
803 card
->demux
.dmx
.remove_frontend(&card
->demux
.dmx
, &card
->fe_mem
);
804 err_remove_hw_frontend
:
805 card
->demux
.dmx
.remove_frontend(&card
->demux
.dmx
, &card
->fe_hw
);
807 dvb_dmxdev_release(&card
->dmxdev
);
809 dvb_dmx_release(&card
->demux
);
810 err_unregister_adaptor
:
811 dvb_unregister_adapter(&card
->dvb_adapter
);
815 static int dvb_bt8xx_probe(struct bttv_sub_device
*sub
)
817 struct dvb_bt8xx_card
*card
;
818 struct pci_dev
* bttv_pci_dev
;
821 if (!(card
= kzalloc(sizeof(struct dvb_bt8xx_card
), GFP_KERNEL
)))
824 mutex_init(&card
->lock
);
825 card
->bttv_nr
= sub
->core
->nr
;
826 strlcpy(card
->card_name
, sub
->core
->v4l2_dev
.name
, sizeof(card
->card_name
));
827 card
->i2c_adapter
= &sub
->core
->i2c_adap
;
829 switch(sub
->core
->type
) {
830 case BTTV_BOARD_PINNACLESAT
:
831 card
->gpio_mode
= 0x0400c060;
832 /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
833 BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
834 card
->op_sync_orin
= BT878_RISC_SYNC_MASK
;
835 card
->irq_err_ignore
= BT878_AFBUS
| BT878_AFDSR
;
838 case BTTV_BOARD_DVICO_DVBT_LITE
:
839 card
->gpio_mode
= 0x0400C060;
840 card
->op_sync_orin
= BT878_RISC_SYNC_MASK
;
841 card
->irq_err_ignore
= BT878_AFBUS
| BT878_AFDSR
;
843 * A_PWRDN DA_DPM DA_SBR DA_IOM_DA
844 * DA_APP(parallel) */
847 case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE
:
848 card
->gpio_mode
= 0x0400c060;
849 card
->op_sync_orin
= BT878_RISC_SYNC_MASK
;
850 card
->irq_err_ignore
= BT878_AFBUS
| BT878_AFDSR
;
853 case BTTV_BOARD_NEBULA_DIGITV
:
854 case BTTV_BOARD_AVDVBT_761
:
855 card
->gpio_mode
= (1 << 26) | (1 << 14) | (1 << 5);
856 card
->op_sync_orin
= BT878_RISC_SYNC_MASK
;
857 card
->irq_err_ignore
= BT878_AFBUS
| BT878_AFDSR
;
858 /* A_PWRDN DA_SBR DA_APP (high speed serial) */
861 case BTTV_BOARD_AVDVBT_771
: //case 0x07711461:
862 card
->gpio_mode
= 0x0400402B;
863 card
->op_sync_orin
= BT878_RISC_SYNC_MASK
;
864 card
->irq_err_ignore
= BT878_AFBUS
| BT878_AFDSR
;
865 /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/
868 case BTTV_BOARD_TWINHAN_DST
:
869 card
->gpio_mode
= 0x2204f2c;
870 card
->op_sync_orin
= BT878_RISC_SYNC_MASK
;
871 card
->irq_err_ignore
= BT878_APABORT
| BT878_ARIPERR
|
872 BT878_APPERR
| BT878_AFBUS
;
873 /* 25,21,14,11,10,9,8,3,2 then
875 * A_SEL=SML, DA_MLB, DA_SBR,
876 * DA_SDR=f, fifo trigger = 32 DWORDS
877 * IOM = 0 == audio A/D
878 * DPM = 0 == digital audio mode
879 * == async data parallel port
880 * then 0x33 (13 is set by start_capture)
881 * DA_APP = async data parallel port,
883 * RISC+FIFO ENABLE */
886 case BTTV_BOARD_PC_HDTV
:
887 card
->gpio_mode
= 0x0100EC7B;
888 card
->op_sync_orin
= BT878_RISC_SYNC_MASK
;
889 card
->irq_err_ignore
= BT878_AFBUS
| BT878_AFDSR
;
893 pr_err("Unknown bttv card type: %d\n", sub
->core
->type
);
898 dprintk("dvb_bt8xx: identified card%d as %s\n", card
->bttv_nr
, card
->card_name
);
900 if (!(bttv_pci_dev
= bttv_get_pcidev(card
->bttv_nr
))) {
901 pr_err("no pci device for card %d\n", card
->bttv_nr
);
906 if (!(card
->bt
= dvb_bt8xx_878_match(card
->bttv_nr
, bttv_pci_dev
))) {
907 pr_err("unable to determine DMA core of card %d,\n", card
->bttv_nr
);
908 pr_err("if you have the ALSA bt87x audio driver installed, try removing it.\n");
914 mutex_init(&card
->bt
->gpio_lock
);
915 card
->bt
->bttv_nr
= sub
->core
->nr
;
917 if ( (ret
= dvb_bt8xx_load_card(card
, sub
->core
->type
)) ) {
922 dev_set_drvdata(&sub
->dev
, card
);
926 static void dvb_bt8xx_remove(struct bttv_sub_device
*sub
)
928 struct dvb_bt8xx_card
*card
= dev_get_drvdata(&sub
->dev
);
930 dprintk("dvb_bt8xx: unloading card%d\n", card
->bttv_nr
);
932 bt878_stop(card
->bt
);
933 tasklet_kill(&card
->bt
->tasklet
);
934 dvb_net_release(&card
->dvbnet
);
935 card
->demux
.dmx
.remove_frontend(&card
->demux
.dmx
, &card
->fe_mem
);
936 card
->demux
.dmx
.remove_frontend(&card
->demux
.dmx
, &card
->fe_hw
);
937 dvb_dmxdev_release(&card
->dmxdev
);
938 dvb_dmx_release(&card
->demux
);
940 dvb_unregister_frontend(card
->fe
);
941 dvb_frontend_detach(card
->fe
);
943 dvb_unregister_adapter(&card
->dvb_adapter
);
948 static struct bttv_sub_driver driver
= {
952 .probe
= dvb_bt8xx_probe
,
953 .remove
= dvb_bt8xx_remove
,
955 * .shutdown = dvb_bt8xx_shutdown,
956 * .suspend = dvb_bt8xx_suspend,
957 * .resume = dvb_bt8xx_resume,
961 static int __init
dvb_bt8xx_init(void)
963 return bttv_sub_register(&driver
, "dvb");
966 static void __exit
dvb_bt8xx_exit(void)
968 bttv_sub_unregister(&driver
);
971 module_init(dvb_bt8xx_init
);
972 module_exit(dvb_bt8xx_exit
);
974 MODULE_DESCRIPTION("Bt8xx based DVB adapter driver");
975 MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
976 MODULE_LICENSE("GPL");