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_pll_set(struct dvb_frontend *fe,
624 struct i2c_adapter *i2c,
625 struct dvb_frontend_parameters *params)
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 (i2c_transfer(i2c, &msg, 1) != 1)
657 static struct stv0299_config philips_su1278_tt_config = {
659 .demod_address = 0x68,
660 .inittab = philips_su1278_tt_inittab,
664 .lock_output = STV0229_LOCKOUTPUT_1,
665 .volt13_op0_op1 = STV0299_VOLT13_OP1,
667 .set_symbol_rate = philips_su1278_tt_set_symbol_rate,
668 .pll_set = philips_su1278_tt_pll_set,
673 static int philips_tdm1316l_pll_init(struct dvb_frontend *fe)
675 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
676 static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab };
677 static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 };
678 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = td1316_init,.len =
679 sizeof(td1316_init) };
681 // setup PLL configuration
682 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
686 // disable the mc44BC374c (do not check for errors)
687 tuner_msg.addr = 0x65;
688 tuner_msg.buf = disable_mc44BC374c;
689 tuner_msg.len = sizeof(disable_mc44BC374c);
690 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) {
691 i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1);
697 static int philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
699 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
701 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) };
702 int tuner_frequency = 0;
705 // determine charge pump
706 tuner_frequency = params->frequency + 36130000;
707 if (tuner_frequency < 87000000)
709 else if (tuner_frequency < 130000000)
711 else if (tuner_frequency < 160000000)
713 else if (tuner_frequency < 200000000)
715 else if (tuner_frequency < 290000000)
717 else if (tuner_frequency < 420000000)
719 else if (tuner_frequency < 480000000)
721 else if (tuner_frequency < 620000000)
723 else if (tuner_frequency < 830000000)
725 else if (tuner_frequency < 895000000)
731 if (params->frequency < 49000000)
733 else if (params->frequency < 159000000)
735 else if (params->frequency < 444000000)
737 else if (params->frequency < 861000000)
742 // setup PLL filter and TDA9889
743 switch (params->u.ofdm.bandwidth) {
744 case BANDWIDTH_6_MHZ:
745 tda1004x_write_byte(fe, 0x0C, 0x14);
749 case BANDWIDTH_7_MHZ:
750 tda1004x_write_byte(fe, 0x0C, 0x80);
754 case BANDWIDTH_8_MHZ:
755 tda1004x_write_byte(fe, 0x0C, 0x14);
764 // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
765 tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000;
767 // setup tuner buffer
768 tuner_buf[0] = tuner_frequency >> 8;
769 tuner_buf[1] = tuner_frequency & 0xff;
771 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
773 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
780 static int philips_tdm1316l_request_firmware(struct dvb_frontend *fe,
781 const struct firmware **fw, char *name)
783 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
785 return request_firmware(fw, name, &budget_ci->budget.dev->pci->dev);
788 static struct tda1004x_config philips_tdm1316l_config = {
790 .demod_address = 0x8,
793 .xtal_freq = TDA10046_XTAL_4M,
794 .agc_config = TDA10046_AGC_DEFAULT,
795 .if_freq = TDA10046_FREQ_3617,
796 .pll_init = philips_tdm1316l_pll_init,
797 .pll_set = philips_tdm1316l_pll_set,
799 .request_firmware = philips_tdm1316l_request_firmware,
802 static int dvbc_philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
804 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
806 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,
809 .len = sizeof(tuner_buf) };
810 int tuner_frequency = 0;
813 // determine charge pump
814 tuner_frequency = params->frequency + 36125000;
815 if (tuner_frequency < 87000000)
817 else if (tuner_frequency < 130000000) {
820 } else if (tuner_frequency < 160000000) {
823 } else if (tuner_frequency < 200000000) {
826 } else if (tuner_frequency < 290000000) {
829 } else if (tuner_frequency < 420000000) {
832 } else if (tuner_frequency < 480000000) {
835 } else if (tuner_frequency < 620000000) {
838 } else if (tuner_frequency < 830000000) {
841 } else if (tuner_frequency < 895000000) {
847 // assume PLL filter should always be 8MHz for the moment.
851 tuner_frequency = (params->frequency + 36125000 + (62500/2)) / 62500;
853 // setup tuner buffer
854 tuner_buf[0] = tuner_frequency >> 8;
855 tuner_buf[1] = tuner_frequency & 0xff;
857 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
860 stv0297_enable_plli2c(fe);
861 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
866 stv0297_enable_plli2c(fe);
867 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
875 static u8 dvbc_philips_tdm1316l_inittab[] = {
968 static struct stv0297_config dvbc_philips_tdm1316l_config = {
969 .demod_address = 0x1c,
970 .inittab = dvbc_philips_tdm1316l_inittab,
972 .pll_set = dvbc_philips_tdm1316l_pll_set,
978 static void frontend_init(struct budget_ci *budget_ci)
980 switch (budget_ci->budget.dev->pci->subsystem_device) {
981 case 0x100c: // Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059))
982 budget_ci->budget.dvb_frontend =
983 stv0299_attach(&alps_bsru6_config, &budget_ci->budget.i2c_adap);
984 if (budget_ci->budget.dvb_frontend) {
989 case 0x100f: // Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059))
990 budget_ci->budget.dvb_frontend =
991 stv0299_attach(&philips_su1278_tt_config, &budget_ci->budget.i2c_adap);
992 if (budget_ci->budget.dvb_frontend) {
997 case 0x1010: // TT DVB-C CI budget (stv0297/Philips tdm1316l(tda6651tt))
998 budget_ci->tuner_pll_address = 0x61;
999 budget_ci->budget.dvb_frontend =
1000 stv0297_attach(&dvbc_philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1001 if (budget_ci->budget.dvb_frontend) {
1006 case 0x1011: // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
1007 budget_ci->tuner_pll_address = 0x63;
1008 budget_ci->budget.dvb_frontend =
1009 tda10045_attach(&philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1010 if (budget_ci->budget.dvb_frontend) {
1015 case 0x1012: // TT DVB-T CI budget (tda10046/Philips tdm1316l(tda6651tt))
1016 budget_ci->tuner_pll_address = 0x60;
1017 budget_ci->budget.dvb_frontend =
1018 tda10046_attach(&philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1019 if (budget_ci->budget.dvb_frontend) {
1024 case 0x1017: // TT S-1500 PCI
1025 budget_ci->budget.dvb_frontend = stv0299_attach(&alps_bsbe1_config, &budget_ci->budget.i2c_adap);
1026 if (budget_ci->budget.dvb_frontend) {
1027 budget_ci->budget.dvb_frontend->ops->dishnetwork_send_legacy_command = NULL;
1028 if (lnbp21_init(budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0)) {
1029 printk("%s: No LNBP21 found!\n", __FUNCTION__);
1030 if (budget_ci->budget.dvb_frontend->ops->release)
1031 budget_ci->budget.dvb_frontend->ops->release(budget_ci->budget.dvb_frontend);
1032 budget_ci->budget.dvb_frontend = NULL;
1039 if (budget_ci->budget.dvb_frontend == NULL) {
1040 printk("budget-ci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
1041 budget_ci->budget.dev->pci->vendor,
1042 budget_ci->budget.dev->pci->device,
1043 budget_ci->budget.dev->pci->subsystem_vendor,
1044 budget_ci->budget.dev->pci->subsystem_device);
1046 if (dvb_register_frontend
1047 (&budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) {
1048 printk("budget-ci: Frontend registration failed!\n");
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;
1056 static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
1058 struct budget_ci *budget_ci;
1061 if (!(budget_ci = kmalloc(sizeof(struct budget_ci), GFP_KERNEL)))
1064 dprintk(2, "budget_ci: %p\n", budget_ci);
1066 budget_ci->budget.ci_present = 0;
1068 dev->ext_priv = budget_ci;
1070 if ((err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE))) {
1075 tasklet_init(&budget_ci->msp430_irq_tasklet, msp430_ir_interrupt,
1076 (unsigned long) budget_ci);
1078 msp430_ir_init(budget_ci);
1080 ciintf_init(budget_ci);
1082 budget_ci->budget.dvb_adapter.priv = budget_ci;
1083 frontend_init(budget_ci);
1088 static int budget_ci_detach(struct saa7146_dev *dev)
1090 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
1091 struct saa7146_dev *saa = budget_ci->budget.dev;
1094 if (budget_ci->budget.ci_present)
1095 ciintf_deinit(budget_ci);
1096 if (budget_ci->budget.dvb_frontend)
1097 dvb_unregister_frontend(budget_ci->budget.dvb_frontend);
1098 err = ttpci_budget_deinit(&budget_ci->budget);
1100 tasklet_kill(&budget_ci->msp430_irq_tasklet);
1102 msp430_ir_deinit(budget_ci);
1104 // disable frontend and CI interface
1105 saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
1112 static struct saa7146_extension budget_extension;
1114 MAKE_BUDGET_INFO(ttbs2, "TT-Budget/S-1500 PCI", BUDGET_TT);
1115 MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC);
1116 MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT);
1117 MAKE_BUDGET_INFO(ttbtci, "TT-Budget-T-CI PCI", BUDGET_TT);
1118 MAKE_BUDGET_INFO(ttbcci, "TT-Budget-C-CI PCI", BUDGET_TT);
1120 static struct pci_device_id pci_tbl[] = {
1121 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c),
1122 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f),
1123 MAKE_EXTENSION_PCI(ttbcci, 0x13c2, 0x1010),
1124 MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
1125 MAKE_EXTENSION_PCI(ttbtci, 0x13c2, 0x1012),
1126 MAKE_EXTENSION_PCI(ttbs2, 0x13c2, 0x1017),
1132 MODULE_DEVICE_TABLE(pci, pci_tbl);
1134 static struct saa7146_extension budget_extension = {
1135 .name = "budget_ci dvb\0",
1136 .flags = SAA7146_I2C_SHORT_DELAY,
1138 .module = THIS_MODULE,
1139 .pci_tbl = &pci_tbl[0],
1140 .attach = budget_ci_attach,
1141 .detach = budget_ci_detach,
1143 .irq_mask = MASK_03 | MASK_06 | MASK_10,
1144 .irq_func = budget_ci_irq,
1147 static int __init budget_ci_init(void)
1149 return saa7146_register_extension(&budget_extension);
1152 static void __exit budget_ci_exit(void)
1154 saa7146_unregister_extension(&budget_extension);
1157 module_init(budget_ci_init);
1158 module_exit(budget_ci_exit);
1160 MODULE_LICENSE("GPL");
1161 MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others");
1162 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1163 "budget PCI DVB cards w/ CI-module produced by "
1164 "Siemens, Technotrend, Hauppauge");