2 * budget-ci.c: driver for the SAA7146 based Budget DVB cards
4 * Compiled from various sources by Michael Hunold <michael@mihu.de>
6 * msp430 IR support contributed by Jack Thomasson <jkt@Helius.COM>
7 * partially based on the Siemens DVB driver by Ralph+Marcus Metzler
9 * CI interface support (c) 2004 Andrew de Quincey <adq_dvb@lidskialf.net>
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation; either version 2
14 * of the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
26 * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
29 * the project's page is at http://www.linuxtv.org/dvb/
34 #include <linux/module.h>
35 #include <linux/errno.h>
36 #include <linux/slab.h>
37 #include <linux/interrupt.h>
38 #include <linux/input.h>
39 #include <linux/spinlock.h>
41 #include "dvb_ca_en50221.h"
49 #define DEBIADDR_IR 0x1234
50 #define DEBIADDR_CICONTROL 0x0000
51 #define DEBIADDR_CIVERSION 0x4000
52 #define DEBIADDR_IO 0x1000
53 #define DEBIADDR_ATTR 0x3000
55 #define CICONTROL_RESET 0x01
56 #define CICONTROL_ENABLETS 0x02
57 #define CICONTROL_CAMDETECT 0x08
59 #define DEBICICTL 0x00420000
60 #define DEBICICAM 0x02420000
62 #define SLOTSTATUS_NONE 1
63 #define SLOTSTATUS_PRESENT 2
64 #define SLOTSTATUS_RESET 4
65 #define SLOTSTATUS_READY 8
66 #define SLOTSTATUS_OCCUPIED (SLOTSTATUS_PRESENT|SLOTSTATUS_RESET|SLOTSTATUS_READY)
70 struct input_dev
*input_dev
;
71 struct tasklet_struct msp430_irq_tasklet
;
72 struct tasklet_struct ciintf_irq_tasklet
;
75 struct dvb_ca_en50221 ca
;
77 u8 tuner_pll_address
; /* used for philips_tdm1316l configs */
80 /* from reading the following remotes:
81 Zenith Universal 7 / TV Mode 807 / VCR Mode 837
82 Hauppauge (from NOVA-CI-s box product)
83 i've taken a "middle of the road" approach and note the differences
85 static u16 key_map
[64] = {
87 KEY_0
, KEY_1
, KEY_2
, KEY_3
, KEY_4
, KEY_5
, KEY_6
, KEY_7
, KEY_8
,
91 KEY_POWER
, /* RADIO on Hauppauge */
94 KEY_A
, /* TV on Hauppauge */
96 KEY_VOLUMEUP
, KEY_VOLUMEDOWN
,
101 KEY_OPTION
, /* RESERVED on Hauppauge */
104 KEY_CHANNELUP
, KEY_CHANNELDOWN
,
105 KEY_PREVIOUS
, /* Prev. Ch on Zenith, SOURCE on Hauppauge */
106 0, KEY_RESTART
, KEY_OK
,
107 KEY_CYCLEWINDOWS
, /* MINIMIZE on Hauppauge */
109 KEY_ENTER
, /* VCR mode on Zenith */
114 KEY_MENU
, /* FULL SCREEN on Hauppauge */
118 KEY_PREVIOUS
, /* VCR mode on Zenith */
124 KEY_TUNER
, /* TV/VCR on Zenith */
130 KEY_TUNER
, /* VCR mode on Zenith */
134 static void msp430_ir_debounce(unsigned long data
)
136 struct input_dev
*dev
= (struct input_dev
*) data
;
138 if (dev
->rep
[0] == 0 || dev
->rep
[0] == ~0) {
139 input_event(dev
, EV_KEY
, key_map
[dev
->repeat_key
], !!0);
144 dev
->timer
.expires
= jiffies
+ HZ
* 350 / 1000;
145 add_timer(&dev
->timer
);
146 input_event(dev
, EV_KEY
, key_map
[dev
->repeat_key
], 2); /* REPEAT */
149 static void msp430_ir_interrupt(unsigned long data
)
151 struct budget_ci
*budget_ci
= (struct budget_ci
*) data
;
152 struct input_dev
*dev
= budget_ci
->input_dev
;
154 ttpci_budget_debiread(&budget_ci
->budget
, DEBINOSWAP
, DEBIADDR_IR
, 2, 1, 0) >> 8;
159 if (timer_pending(&dev
->timer
)) {
160 if (code
== dev
->repeat_key
) {
164 del_timer(&dev
->timer
);
165 input_event(dev
, EV_KEY
, key_map
[dev
->repeat_key
], !!0);
168 if (!key_map
[code
]) {
169 printk("DVB (%s): no key for %02x!\n", __FUNCTION__
, code
);
173 /* initialize debounce and repeat */
174 dev
->repeat_key
= code
;
175 /* Zenith remote _always_ sends 2 sequences */
177 /* 350 milliseconds */
178 dev
->timer
.expires
= jiffies
+ HZ
* 350 / 1000;
180 input_event(dev
, EV_KEY
, key_map
[code
], !0);
181 add_timer(&dev
->timer
);
185 static int msp430_ir_init(struct budget_ci
*budget_ci
)
187 struct saa7146_dev
*saa
= budget_ci
->budget
.dev
;
188 struct input_dev
*input_dev
;
191 budget_ci
->input_dev
= input_dev
= input_allocate_device();
195 sprintf(budget_ci
->ir_dev_name
, "Budget-CI dvb ir receiver %s", saa
->name
);
197 input_dev
->name
= budget_ci
->ir_dev_name
;
199 set_bit(EV_KEY
, input_dev
->evbit
);
200 for (i
= 0; i
< ARRAY_SIZE(key_map
); i
++)
202 set_bit(key_map
[i
], input_dev
->keybit
);
204 input_register_device(budget_ci
->input_dev
);
206 input_dev
->timer
.function
= msp430_ir_debounce
;
208 saa7146_write(saa
, IER
, saa7146_read(saa
, IER
) | MASK_06
);
209 saa7146_setgpio(saa
, 3, SAA7146_GPIO_IRQHI
);
214 static void msp430_ir_deinit(struct budget_ci
*budget_ci
)
216 struct saa7146_dev
*saa
= budget_ci
->budget
.dev
;
217 struct input_dev
*dev
= budget_ci
->input_dev
;
219 saa7146_write(saa
, IER
, saa7146_read(saa
, IER
) & ~MASK_06
);
220 saa7146_setgpio(saa
, 3, SAA7146_GPIO_INPUT
);
222 if (del_timer(&dev
->timer
))
223 input_event(dev
, EV_KEY
, key_map
[dev
->repeat_key
], !!0);
225 input_unregister_device(dev
);
228 static int ciintf_read_attribute_mem(struct dvb_ca_en50221
*ca
, int slot
, int address
)
230 struct budget_ci
*budget_ci
= (struct budget_ci
*) ca
->data
;
235 return ttpci_budget_debiread(&budget_ci
->budget
, DEBICICAM
,
236 DEBIADDR_ATTR
| (address
& 0xfff), 1, 1, 0);
239 static int ciintf_write_attribute_mem(struct dvb_ca_en50221
*ca
, int slot
, int address
, u8 value
)
241 struct budget_ci
*budget_ci
= (struct budget_ci
*) ca
->data
;
246 return ttpci_budget_debiwrite(&budget_ci
->budget
, DEBICICAM
,
247 DEBIADDR_ATTR
| (address
& 0xfff), 1, value
, 1, 0);
250 static int ciintf_read_cam_control(struct dvb_ca_en50221
*ca
, int slot
, u8 address
)
252 struct budget_ci
*budget_ci
= (struct budget_ci
*) ca
->data
;
257 return ttpci_budget_debiread(&budget_ci
->budget
, DEBICICAM
,
258 DEBIADDR_IO
| (address
& 3), 1, 1, 0);
261 static int ciintf_write_cam_control(struct dvb_ca_en50221
*ca
, int slot
, u8 address
, u8 value
)
263 struct budget_ci
*budget_ci
= (struct budget_ci
*) ca
->data
;
268 return ttpci_budget_debiwrite(&budget_ci
->budget
, DEBICICAM
,
269 DEBIADDR_IO
| (address
& 3), 1, value
, 1, 0);
272 static int ciintf_slot_reset(struct dvb_ca_en50221
*ca
, int slot
)
274 struct budget_ci
*budget_ci
= (struct budget_ci
*) ca
->data
;
275 struct saa7146_dev
*saa
= budget_ci
->budget
.dev
;
280 if (budget_ci
->ci_irq
) {
281 // trigger on RISING edge during reset so we know when READY is re-asserted
282 saa7146_setgpio(saa
, 0, SAA7146_GPIO_IRQHI
);
284 budget_ci
->slot_status
= SLOTSTATUS_RESET
;
285 ttpci_budget_debiwrite(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1, 0, 1, 0);
287 ttpci_budget_debiwrite(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1,
288 CICONTROL_RESET
, 1, 0);
290 saa7146_setgpio(saa
, 1, SAA7146_GPIO_OUTHI
);
291 ttpci_budget_set_video_port(saa
, BUDGET_VIDEO_PORTB
);
295 static int ciintf_slot_shutdown(struct dvb_ca_en50221
*ca
, int slot
)
297 struct budget_ci
*budget_ci
= (struct budget_ci
*) ca
->data
;
298 struct saa7146_dev
*saa
= budget_ci
->budget
.dev
;
303 saa7146_setgpio(saa
, 1, SAA7146_GPIO_OUTHI
);
304 ttpci_budget_set_video_port(saa
, BUDGET_VIDEO_PORTB
);
308 static int ciintf_slot_ts_enable(struct dvb_ca_en50221
*ca
, int slot
)
310 struct budget_ci
*budget_ci
= (struct budget_ci
*) ca
->data
;
311 struct saa7146_dev
*saa
= budget_ci
->budget
.dev
;
317 saa7146_setgpio(saa
, 1, SAA7146_GPIO_OUTLO
);
319 tmp
= ttpci_budget_debiread(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1, 1, 0);
320 ttpci_budget_debiwrite(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1,
321 tmp
| CICONTROL_ENABLETS
, 1, 0);
323 ttpci_budget_set_video_port(saa
, BUDGET_VIDEO_PORTA
);
327 static void ciintf_interrupt(unsigned long data
)
329 struct budget_ci
*budget_ci
= (struct budget_ci
*) data
;
330 struct saa7146_dev
*saa
= budget_ci
->budget
.dev
;
333 // ensure we don't get spurious IRQs during initialisation
334 if (!budget_ci
->budget
.ci_present
)
337 // read the CAM status
338 flags
= ttpci_budget_debiread(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1, 1, 0);
339 if (flags
& CICONTROL_CAMDETECT
) {
341 // GPIO should be set to trigger on falling edge if a CAM is present
342 saa7146_setgpio(saa
, 0, SAA7146_GPIO_IRQLO
);
344 if (budget_ci
->slot_status
& SLOTSTATUS_NONE
) {
346 budget_ci
->slot_status
= SLOTSTATUS_PRESENT
;
347 dvb_ca_en50221_camchange_irq(&budget_ci
->ca
, 0,
348 DVB_CA_EN50221_CAMCHANGE_INSERTED
);
350 } else if (budget_ci
->slot_status
& SLOTSTATUS_RESET
) {
351 // CAM ready (reset completed)
352 budget_ci
->slot_status
= SLOTSTATUS_READY
;
353 dvb_ca_en50221_camready_irq(&budget_ci
->ca
, 0);
355 } else if (budget_ci
->slot_status
& SLOTSTATUS_READY
) {
357 dvb_ca_en50221_frda_irq(&budget_ci
->ca
, 0);
361 // trigger on rising edge if a CAM is not present - when a CAM is inserted, we
362 // only want to get the IRQ when it sets READY. If we trigger on the falling edge,
363 // the CAM might not actually be ready yet.
364 saa7146_setgpio(saa
, 0, SAA7146_GPIO_IRQHI
);
366 // generate a CAM removal IRQ if we haven't already
367 if (budget_ci
->slot_status
& SLOTSTATUS_OCCUPIED
) {
369 budget_ci
->slot_status
= SLOTSTATUS_NONE
;
370 dvb_ca_en50221_camchange_irq(&budget_ci
->ca
, 0,
371 DVB_CA_EN50221_CAMCHANGE_REMOVED
);
376 static int ciintf_poll_slot_status(struct dvb_ca_en50221
*ca
, int slot
, int open
)
378 struct budget_ci
*budget_ci
= (struct budget_ci
*) ca
->data
;
381 // ensure we don't get spurious IRQs during initialisation
382 if (!budget_ci
->budget
.ci_present
)
385 // read the CAM status
386 flags
= ttpci_budget_debiread(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1, 1, 0);
387 if (flags
& CICONTROL_CAMDETECT
) {
388 // mark it as present if it wasn't before
389 if (budget_ci
->slot_status
& SLOTSTATUS_NONE
) {
390 budget_ci
->slot_status
= SLOTSTATUS_PRESENT
;
393 // during a RESET, we check if we can read from IO memory to see when CAM is ready
394 if (budget_ci
->slot_status
& SLOTSTATUS_RESET
) {
395 if (ciintf_read_attribute_mem(ca
, slot
, 0) == 0x1d) {
396 budget_ci
->slot_status
= SLOTSTATUS_READY
;
400 budget_ci
->slot_status
= SLOTSTATUS_NONE
;
403 if (budget_ci
->slot_status
!= SLOTSTATUS_NONE
) {
404 if (budget_ci
->slot_status
& SLOTSTATUS_READY
) {
405 return DVB_CA_EN50221_POLL_CAM_PRESENT
| DVB_CA_EN50221_POLL_CAM_READY
;
407 return DVB_CA_EN50221_POLL_CAM_PRESENT
;
413 static int ciintf_init(struct budget_ci
*budget_ci
)
415 struct saa7146_dev
*saa
= budget_ci
->budget
.dev
;
421 memset(&budget_ci
->ca
, 0, sizeof(struct dvb_ca_en50221
));
424 saa7146_write(saa
, MC1
, saa7146_read(saa
, MC1
) | (0x800 << 16) | 0x800);
426 // test if it is there
427 ci_version
= ttpci_budget_debiread(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CIVERSION
, 1, 1, 0);
428 if ((ci_version
& 0xa0) != 0xa0) {
433 // determine whether a CAM is present or not
434 flags
= ttpci_budget_debiread(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1, 1, 0);
435 budget_ci
->slot_status
= SLOTSTATUS_NONE
;
436 if (flags
& CICONTROL_CAMDETECT
)
437 budget_ci
->slot_status
= SLOTSTATUS_PRESENT
;
439 // version 0xa2 of the CI firmware doesn't generate interrupts
440 if (ci_version
== 0xa2) {
442 budget_ci
->ci_irq
= 0;
444 ca_flags
= DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE
|
445 DVB_CA_EN50221_FLAG_IRQ_FR
|
446 DVB_CA_EN50221_FLAG_IRQ_DA
;
447 budget_ci
->ci_irq
= 1;
450 // register CI interface
451 budget_ci
->ca
.owner
= THIS_MODULE
;
452 budget_ci
->ca
.read_attribute_mem
= ciintf_read_attribute_mem
;
453 budget_ci
->ca
.write_attribute_mem
= ciintf_write_attribute_mem
;
454 budget_ci
->ca
.read_cam_control
= ciintf_read_cam_control
;
455 budget_ci
->ca
.write_cam_control
= ciintf_write_cam_control
;
456 budget_ci
->ca
.slot_reset
= ciintf_slot_reset
;
457 budget_ci
->ca
.slot_shutdown
= ciintf_slot_shutdown
;
458 budget_ci
->ca
.slot_ts_enable
= ciintf_slot_ts_enable
;
459 budget_ci
->ca
.poll_slot_status
= ciintf_poll_slot_status
;
460 budget_ci
->ca
.data
= budget_ci
;
461 if ((result
= dvb_ca_en50221_init(&budget_ci
->budget
.dvb_adapter
,
463 ca_flags
, 1)) != 0) {
464 printk("budget_ci: CI interface detected, but initialisation failed.\n");
469 if (budget_ci
->ci_irq
) {
470 tasklet_init(&budget_ci
->ciintf_irq_tasklet
, ciintf_interrupt
, (unsigned long) budget_ci
);
471 if (budget_ci
->slot_status
!= SLOTSTATUS_NONE
) {
472 saa7146_setgpio(saa
, 0, SAA7146_GPIO_IRQLO
);
474 saa7146_setgpio(saa
, 0, SAA7146_GPIO_IRQHI
);
476 saa7146_write(saa
, IER
, saa7146_read(saa
, IER
) | MASK_03
);
480 ttpci_budget_debiwrite(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1,
481 CICONTROL_RESET
, 1, 0);
484 printk("budget_ci: CI interface initialised\n");
485 budget_ci
->budget
.ci_present
= 1;
487 // forge a fake CI IRQ so the CAM state is setup correctly
488 if (budget_ci
->ci_irq
) {
489 flags
= DVB_CA_EN50221_CAMCHANGE_REMOVED
;
490 if (budget_ci
->slot_status
!= SLOTSTATUS_NONE
)
491 flags
= DVB_CA_EN50221_CAMCHANGE_INSERTED
;
492 dvb_ca_en50221_camchange_irq(&budget_ci
->ca
, 0, flags
);
498 saa7146_write(saa
, MC1
, saa7146_read(saa
, MC1
) | (0x800 << 16));
502 static void ciintf_deinit(struct budget_ci
*budget_ci
)
504 struct saa7146_dev
*saa
= budget_ci
->budget
.dev
;
506 // disable CI interrupts
507 if (budget_ci
->ci_irq
) {
508 saa7146_write(saa
, IER
, saa7146_read(saa
, IER
) & ~MASK_03
);
509 saa7146_setgpio(saa
, 0, SAA7146_GPIO_INPUT
);
510 tasklet_kill(&budget_ci
->ciintf_irq_tasklet
);
514 ttpci_budget_debiwrite(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1, 0, 1, 0);
516 ttpci_budget_debiwrite(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1,
517 CICONTROL_RESET
, 1, 0);
519 // disable TS data stream to CI interface
520 saa7146_setgpio(saa
, 1, SAA7146_GPIO_INPUT
);
522 // release the CA device
523 dvb_ca_en50221_release(&budget_ci
->ca
);
526 saa7146_write(saa
, MC1
, saa7146_read(saa
, MC1
) | (0x800 << 16));
529 static void budget_ci_irq(struct saa7146_dev
*dev
, u32
* isr
)
531 struct budget_ci
*budget_ci
= (struct budget_ci
*) dev
->ext_priv
;
533 dprintk(8, "dev: %p, budget_ci: %p\n", dev
, budget_ci
);
536 tasklet_schedule(&budget_ci
->msp430_irq_tasklet
);
539 ttpci_budget_irq10_handler(dev
, isr
);
541 if ((*isr
& MASK_03
) && (budget_ci
->budget
.ci_present
) && (budget_ci
->ci_irq
))
542 tasklet_schedule(&budget_ci
->ciintf_irq_tasklet
);
545 static u8 philips_su1278_tt_inittab
[] = {
591 static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend
*fe
, u32 srate
, u32 ratio
)
593 stv0299_writereg(fe
, 0x0e, 0x44);
594 if (srate
>= 10000000) {
595 stv0299_writereg(fe
, 0x13, 0x97);
596 stv0299_writereg(fe
, 0x14, 0x95);
597 stv0299_writereg(fe
, 0x15, 0xc9);
598 stv0299_writereg(fe
, 0x17, 0x8c);
599 stv0299_writereg(fe
, 0x1a, 0xfe);
600 stv0299_writereg(fe
, 0x1c, 0x7f);
601 stv0299_writereg(fe
, 0x2d, 0x09);
603 stv0299_writereg(fe
, 0x13, 0x99);
604 stv0299_writereg(fe
, 0x14, 0x8d);
605 stv0299_writereg(fe
, 0x15, 0xce);
606 stv0299_writereg(fe
, 0x17, 0x43);
607 stv0299_writereg(fe
, 0x1a, 0x1d);
608 stv0299_writereg(fe
, 0x1c, 0x12);
609 stv0299_writereg(fe
, 0x2d, 0x05);
611 stv0299_writereg(fe
, 0x0e, 0x23);
612 stv0299_writereg(fe
, 0x0f, 0x94);
613 stv0299_writereg(fe
, 0x10, 0x39);
614 stv0299_writereg(fe
, 0x15, 0xc9);
616 stv0299_writereg(fe
, 0x1f, (ratio
>> 16) & 0xff);
617 stv0299_writereg(fe
, 0x20, (ratio
>> 8) & 0xff);
618 stv0299_writereg(fe
, 0x21, (ratio
) & 0xf0);
623 static int philips_su1278_tt_tuner_set_params(struct dvb_frontend
*fe
,
624 struct dvb_frontend_parameters
*params
)
626 struct budget_ci
*budget_ci
= (struct budget_ci
*) fe
->dvb
->priv
;
629 struct i2c_msg msg
= {.addr
= 0x60,.flags
= 0,.buf
= buf
,.len
= sizeof(buf
) };
631 if ((params
->frequency
< 950000) || (params
->frequency
> 2150000))
634 div
= (params
->frequency
+ (500 - 1)) / 500; // round correctly
635 buf
[0] = (div
>> 8) & 0x7f;
637 buf
[2] = 0x80 | ((div
& 0x18000) >> 10) | 2;
640 if (params
->u
.qpsk
.symbol_rate
< 4000000)
643 if (params
->frequency
< 1250000)
645 else if (params
->frequency
< 1550000)
647 else if (params
->frequency
< 2050000)
649 else if (params
->frequency
< 2150000)
652 if (fe
->ops
->i2c_gate_ctrl
)
653 fe
->ops
->i2c_gate_ctrl(fe
, 1);
654 if (i2c_transfer(&budget_ci
->budget
.i2c_adap
, &msg
, 1) != 1)
659 static struct stv0299_config philips_su1278_tt_config
= {
661 .demod_address
= 0x68,
662 .inittab
= philips_su1278_tt_inittab
,
666 .lock_output
= STV0229_LOCKOUTPUT_1
,
667 .volt13_op0_op1
= STV0299_VOLT13_OP1
,
669 .set_symbol_rate
= philips_su1278_tt_set_symbol_rate
,
674 static int philips_tdm1316l_tuner_init(struct dvb_frontend
*fe
)
676 struct budget_ci
*budget_ci
= (struct budget_ci
*) fe
->dvb
->priv
;
677 static u8 td1316_init
[] = { 0x0b, 0xf5, 0x85, 0xab };
678 static u8 disable_mc44BC374c
[] = { 0x1d, 0x74, 0xa0, 0x68 };
679 struct i2c_msg tuner_msg
= {.addr
= budget_ci
->tuner_pll_address
,.flags
= 0,.buf
= td1316_init
,.len
=
680 sizeof(td1316_init
) };
682 // setup PLL configuration
683 if (fe
->ops
->i2c_gate_ctrl
)
684 fe
->ops
->i2c_gate_ctrl(fe
, 1);
685 if (i2c_transfer(&budget_ci
->budget
.i2c_adap
, &tuner_msg
, 1) != 1)
689 // disable the mc44BC374c (do not check for errors)
690 tuner_msg
.addr
= 0x65;
691 tuner_msg
.buf
= disable_mc44BC374c
;
692 tuner_msg
.len
= sizeof(disable_mc44BC374c
);
693 if (fe
->ops
->i2c_gate_ctrl
)
694 fe
->ops
->i2c_gate_ctrl(fe
, 1);
695 if (i2c_transfer(&budget_ci
->budget
.i2c_adap
, &tuner_msg
, 1) != 1) {
696 if (fe
->ops
->i2c_gate_ctrl
)
697 fe
->ops
->i2c_gate_ctrl(fe
, 1);
698 i2c_transfer(&budget_ci
->budget
.i2c_adap
, &tuner_msg
, 1);
704 static int philips_tdm1316l_tuner_set_params(struct dvb_frontend
*fe
, struct dvb_frontend_parameters
*params
)
706 struct budget_ci
*budget_ci
= (struct budget_ci
*) fe
->dvb
->priv
;
708 struct i2c_msg tuner_msg
= {.addr
= budget_ci
->tuner_pll_address
,.flags
= 0,.buf
= tuner_buf
,.len
= sizeof(tuner_buf
) };
709 int tuner_frequency
= 0;
712 // determine charge pump
713 tuner_frequency
= params
->frequency
+ 36130000;
714 if (tuner_frequency
< 87000000)
716 else if (tuner_frequency
< 130000000)
718 else if (tuner_frequency
< 160000000)
720 else if (tuner_frequency
< 200000000)
722 else if (tuner_frequency
< 290000000)
724 else if (tuner_frequency
< 420000000)
726 else if (tuner_frequency
< 480000000)
728 else if (tuner_frequency
< 620000000)
730 else if (tuner_frequency
< 830000000)
732 else if (tuner_frequency
< 895000000)
738 if (params
->frequency
< 49000000)
740 else if (params
->frequency
< 159000000)
742 else if (params
->frequency
< 444000000)
744 else if (params
->frequency
< 861000000)
749 // setup PLL filter and TDA9889
750 switch (params
->u
.ofdm
.bandwidth
) {
751 case BANDWIDTH_6_MHZ
:
752 tda1004x_write_byte(fe
, 0x0C, 0x14);
756 case BANDWIDTH_7_MHZ
:
757 tda1004x_write_byte(fe
, 0x0C, 0x80);
761 case BANDWIDTH_8_MHZ
:
762 tda1004x_write_byte(fe
, 0x0C, 0x14);
771 // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
772 tuner_frequency
= (((params
->frequency
/ 1000) * 6) + 217280) / 1000;
774 // setup tuner buffer
775 tuner_buf
[0] = tuner_frequency
>> 8;
776 tuner_buf
[1] = tuner_frequency
& 0xff;
778 tuner_buf
[3] = (cp
<< 5) | (filter
<< 3) | band
;
780 if (fe
->ops
->i2c_gate_ctrl
)
781 fe
->ops
->i2c_gate_ctrl(fe
, 1);
782 if (i2c_transfer(&budget_ci
->budget
.i2c_adap
, &tuner_msg
, 1) != 1)
789 static int philips_tdm1316l_request_firmware(struct dvb_frontend
*fe
,
790 const struct firmware
**fw
, char *name
)
792 struct budget_ci
*budget_ci
= (struct budget_ci
*) fe
->dvb
->priv
;
794 return request_firmware(fw
, name
, &budget_ci
->budget
.dev
->pci
->dev
);
797 static struct tda1004x_config philips_tdm1316l_config
= {
799 .demod_address
= 0x8,
802 .xtal_freq
= TDA10046_XTAL_4M
,
803 .agc_config
= TDA10046_AGC_DEFAULT
,
804 .if_freq
= TDA10046_FREQ_3617
,
805 .request_firmware
= philips_tdm1316l_request_firmware
,
808 static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend
*fe
, struct dvb_frontend_parameters
*params
)
810 struct budget_ci
*budget_ci
= (struct budget_ci
*) fe
->dvb
->priv
;
812 struct i2c_msg tuner_msg
= {.addr
= budget_ci
->tuner_pll_address
,
815 .len
= sizeof(tuner_buf
) };
816 int tuner_frequency
= 0;
819 // determine charge pump
820 tuner_frequency
= params
->frequency
+ 36125000;
821 if (tuner_frequency
< 87000000)
823 else if (tuner_frequency
< 130000000) {
826 } else if (tuner_frequency
< 160000000) {
829 } else if (tuner_frequency
< 200000000) {
832 } else if (tuner_frequency
< 290000000) {
835 } else if (tuner_frequency
< 420000000) {
838 } else if (tuner_frequency
< 480000000) {
841 } else if (tuner_frequency
< 620000000) {
844 } else if (tuner_frequency
< 830000000) {
847 } else if (tuner_frequency
< 895000000) {
853 // assume PLL filter should always be 8MHz for the moment.
857 tuner_frequency
= (params
->frequency
+ 36125000 + (62500/2)) / 62500;
859 // setup tuner buffer
860 tuner_buf
[0] = tuner_frequency
>> 8;
861 tuner_buf
[1] = tuner_frequency
& 0xff;
863 tuner_buf
[3] = (cp
<< 5) | (filter
<< 3) | band
;
866 if (fe
->ops
->i2c_gate_ctrl
)
867 fe
->ops
->i2c_gate_ctrl(fe
, 1);
868 if (i2c_transfer(&budget_ci
->budget
.i2c_adap
, &tuner_msg
, 1) != 1)
873 if (fe
->ops
->i2c_gate_ctrl
)
874 fe
->ops
->i2c_gate_ctrl(fe
, 1);
875 if (i2c_transfer(&budget_ci
->budget
.i2c_adap
, &tuner_msg
, 1) != 1)
883 static u8 dvbc_philips_tdm1316l_inittab
[] = {
976 static struct stv0297_config dvbc_philips_tdm1316l_config
= {
977 .demod_address
= 0x1c,
978 .inittab
= dvbc_philips_tdm1316l_inittab
,
980 .stop_during_read
= 1,
986 static void frontend_init(struct budget_ci
*budget_ci
)
988 switch (budget_ci
->budget
.dev
->pci
->subsystem_device
) {
989 case 0x100c: // Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059))
990 budget_ci
->budget
.dvb_frontend
=
991 stv0299_attach(&alps_bsru6_config
, &budget_ci
->budget
.i2c_adap
);
992 if (budget_ci
->budget
.dvb_frontend
) {
993 budget_ci
->budget
.dvb_frontend
->ops
->tuner_ops
.set_params
= alps_bsru6_tuner_set_params
;
994 budget_ci
->budget
.dvb_frontend
->tuner_priv
= &budget_ci
->budget
.i2c_adap
;
999 case 0x100f: // Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059))
1000 budget_ci
->budget
.dvb_frontend
=
1001 stv0299_attach(&philips_su1278_tt_config
, &budget_ci
->budget
.i2c_adap
);
1002 if (budget_ci
->budget
.dvb_frontend
) {
1003 budget_ci
->budget
.dvb_frontend
->ops
->tuner_ops
.set_params
= philips_su1278_tt_tuner_set_params
;
1008 case 0x1010: // TT DVB-C CI budget (stv0297/Philips tdm1316l(tda6651tt))
1009 budget_ci
->tuner_pll_address
= 0x61;
1010 budget_ci
->budget
.dvb_frontend
=
1011 stv0297_attach(&dvbc_philips_tdm1316l_config
, &budget_ci
->budget
.i2c_adap
);
1012 if (budget_ci
->budget
.dvb_frontend
) {
1013 budget_ci
->budget
.dvb_frontend
->ops
->tuner_ops
.set_params
= dvbc_philips_tdm1316l_tuner_set_params
;
1018 case 0x1011: // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
1019 budget_ci
->tuner_pll_address
= 0x63;
1020 budget_ci
->budget
.dvb_frontend
=
1021 tda10045_attach(&philips_tdm1316l_config
, &budget_ci
->budget
.i2c_adap
);
1022 if (budget_ci
->budget
.dvb_frontend
) {
1023 budget_ci
->budget
.dvb_frontend
->ops
->tuner_ops
.init
= philips_tdm1316l_tuner_init
;
1024 budget_ci
->budget
.dvb_frontend
->ops
->tuner_ops
.set_params
= philips_tdm1316l_tuner_set_params
;
1029 case 0x1012: // TT DVB-T CI budget (tda10046/Philips tdm1316l(tda6651tt))
1030 budget_ci
->tuner_pll_address
= 0x60;
1031 budget_ci
->budget
.dvb_frontend
=
1032 tda10046_attach(&philips_tdm1316l_config
, &budget_ci
->budget
.i2c_adap
);
1033 if (budget_ci
->budget
.dvb_frontend
) {
1034 budget_ci
->budget
.dvb_frontend
->ops
->tuner_ops
.init
= philips_tdm1316l_tuner_init
;
1035 budget_ci
->budget
.dvb_frontend
->ops
->tuner_ops
.set_params
= philips_tdm1316l_tuner_set_params
;
1040 case 0x1017: // TT S-1500 PCI
1041 budget_ci
->budget
.dvb_frontend
= stv0299_attach(&alps_bsbe1_config
, &budget_ci
->budget
.i2c_adap
);
1042 if (budget_ci
->budget
.dvb_frontend
) {
1043 budget_ci
->budget
.dvb_frontend
->ops
->tuner_ops
.set_params
= alps_bsbe1_tuner_set_params
;
1044 budget_ci
->budget
.dvb_frontend
->tuner_priv
= &budget_ci
->budget
.i2c_adap
;
1046 budget_ci
->budget
.dvb_frontend
->ops
->dishnetwork_send_legacy_command
= NULL
;
1047 if (lnbp21_attach(budget_ci
->budget
.dvb_frontend
, &budget_ci
->budget
.i2c_adap
, LNBP21_LLC
, 0)) {
1048 printk("%s: No LNBP21 found!\n", __FUNCTION__
);
1049 if (budget_ci
->budget
.dvb_frontend
->ops
->release
)
1050 budget_ci
->budget
.dvb_frontend
->ops
->release(budget_ci
->budget
.dvb_frontend
);
1051 budget_ci
->budget
.dvb_frontend
= NULL
;
1058 if (budget_ci
->budget
.dvb_frontend
== NULL
) {
1059 printk("budget-ci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
1060 budget_ci
->budget
.dev
->pci
->vendor
,
1061 budget_ci
->budget
.dev
->pci
->device
,
1062 budget_ci
->budget
.dev
->pci
->subsystem_vendor
,
1063 budget_ci
->budget
.dev
->pci
->subsystem_device
);
1065 if (dvb_register_frontend
1066 (&budget_ci
->budget
.dvb_adapter
, budget_ci
->budget
.dvb_frontend
)) {
1067 printk("budget-ci: Frontend registration failed!\n");
1068 if (budget_ci
->budget
.dvb_frontend
->ops
->release
)
1069 budget_ci
->budget
.dvb_frontend
->ops
->release(budget_ci
->budget
.dvb_frontend
);
1070 budget_ci
->budget
.dvb_frontend
= NULL
;
1075 static int budget_ci_attach(struct saa7146_dev
*dev
, struct saa7146_pci_extension_data
*info
)
1077 struct budget_ci
*budget_ci
;
1080 if (!(budget_ci
= kmalloc(sizeof(struct budget_ci
), GFP_KERNEL
)))
1083 dprintk(2, "budget_ci: %p\n", budget_ci
);
1085 budget_ci
->budget
.ci_present
= 0;
1087 dev
->ext_priv
= budget_ci
;
1089 if ((err
= ttpci_budget_init(&budget_ci
->budget
, dev
, info
, THIS_MODULE
))) {
1094 tasklet_init(&budget_ci
->msp430_irq_tasklet
, msp430_ir_interrupt
,
1095 (unsigned long) budget_ci
);
1097 msp430_ir_init(budget_ci
);
1099 ciintf_init(budget_ci
);
1101 budget_ci
->budget
.dvb_adapter
.priv
= budget_ci
;
1102 frontend_init(budget_ci
);
1107 static int budget_ci_detach(struct saa7146_dev
*dev
)
1109 struct budget_ci
*budget_ci
= (struct budget_ci
*) dev
->ext_priv
;
1110 struct saa7146_dev
*saa
= budget_ci
->budget
.dev
;
1113 if (budget_ci
->budget
.ci_present
)
1114 ciintf_deinit(budget_ci
);
1115 if (budget_ci
->budget
.dvb_frontend
)
1116 dvb_unregister_frontend(budget_ci
->budget
.dvb_frontend
);
1117 err
= ttpci_budget_deinit(&budget_ci
->budget
);
1119 tasklet_kill(&budget_ci
->msp430_irq_tasklet
);
1121 msp430_ir_deinit(budget_ci
);
1123 // disable frontend and CI interface
1124 saa7146_setgpio(saa
, 2, SAA7146_GPIO_INPUT
);
1131 static struct saa7146_extension budget_extension
;
1133 MAKE_BUDGET_INFO(ttbs2
, "TT-Budget/S-1500 PCI", BUDGET_TT
);
1134 MAKE_BUDGET_INFO(ttbci
, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC
);
1135 MAKE_BUDGET_INFO(ttbt2
, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT
);
1136 MAKE_BUDGET_INFO(ttbtci
, "TT-Budget-T-CI PCI", BUDGET_TT
);
1137 MAKE_BUDGET_INFO(ttbcci
, "TT-Budget-C-CI PCI", BUDGET_TT
);
1139 static struct pci_device_id pci_tbl
[] = {
1140 MAKE_EXTENSION_PCI(ttbci
, 0x13c2, 0x100c),
1141 MAKE_EXTENSION_PCI(ttbci
, 0x13c2, 0x100f),
1142 MAKE_EXTENSION_PCI(ttbcci
, 0x13c2, 0x1010),
1143 MAKE_EXTENSION_PCI(ttbt2
, 0x13c2, 0x1011),
1144 MAKE_EXTENSION_PCI(ttbtci
, 0x13c2, 0x1012),
1145 MAKE_EXTENSION_PCI(ttbs2
, 0x13c2, 0x1017),
1151 MODULE_DEVICE_TABLE(pci
, pci_tbl
);
1153 static struct saa7146_extension budget_extension
= {
1154 .name
= "budget_ci dvb\0",
1155 .flags
= SAA7146_I2C_SHORT_DELAY
,
1157 .module
= THIS_MODULE
,
1158 .pci_tbl
= &pci_tbl
[0],
1159 .attach
= budget_ci_attach
,
1160 .detach
= budget_ci_detach
,
1162 .irq_mask
= MASK_03
| MASK_06
| MASK_10
,
1163 .irq_func
= budget_ci_irq
,
1166 static int __init
budget_ci_init(void)
1168 return saa7146_register_extension(&budget_extension
);
1171 static void __exit
budget_ci_exit(void)
1173 saa7146_unregister_extension(&budget_extension
);
1176 module_init(budget_ci_init
);
1177 module_exit(budget_ci_exit
);
1179 MODULE_LICENSE("GPL");
1180 MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others");
1181 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1182 "budget PCI DVB cards w/ CI-module produced by "
1183 "Siemens, Technotrend, Hauppauge");