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"
45 #define DEBIADDR_IR 0x1234
46 #define DEBIADDR_CICONTROL 0x0000
47 #define DEBIADDR_CIVERSION 0x4000
48 #define DEBIADDR_IO 0x1000
49 #define DEBIADDR_ATTR 0x3000
51 #define CICONTROL_RESET 0x01
52 #define CICONTROL_ENABLETS 0x02
53 #define CICONTROL_CAMDETECT 0x08
55 #define DEBICICTL 0x00420000
56 #define DEBICICAM 0x02420000
58 #define SLOTSTATUS_NONE 1
59 #define SLOTSTATUS_PRESENT 2
60 #define SLOTSTATUS_RESET 4
61 #define SLOTSTATUS_READY 8
62 #define SLOTSTATUS_OCCUPIED (SLOTSTATUS_PRESENT|SLOTSTATUS_RESET|SLOTSTATUS_READY)
66 struct input_dev input_dev;
67 struct tasklet_struct msp430_irq_tasklet;
68 struct tasklet_struct ciintf_irq_tasklet;
70 struct dvb_ca_en50221 ca;
72 u8 tuner_pll_address; /* used for philips_tdm1316l configs */
75 /* from reading the following remotes:
76 Zenith Universal 7 / TV Mode 807 / VCR Mode 837
77 Hauppauge (from NOVA-CI-s box product)
78 i've taken a "middle of the road" approach and note the differences
80 static u16 key_map[64] = {
82 KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, KEY_7, KEY_8,
86 KEY_POWER, /* RADIO on Hauppauge */
89 KEY_A, /* TV on Hauppauge */
91 KEY_VOLUMEUP, KEY_VOLUMEDOWN,
96 KEY_OPTION, /* RESERVED on Hauppauge */
99 KEY_CHANNELUP, KEY_CHANNELDOWN,
100 KEY_PREVIOUS, /* Prev. Ch on Zenith, SOURCE on Hauppauge */
101 0, KEY_RESTART, KEY_OK,
102 KEY_CYCLEWINDOWS, /* MINIMIZE on Hauppauge */
104 KEY_ENTER, /* VCR mode on Zenith */
109 KEY_MENU, /* FULL SCREEN on Hauppauge */
113 KEY_PREVIOUS, /* VCR mode on Zenith */
119 KEY_TUNER, /* TV/VCR on Zenith */
125 KEY_TUNER, /* VCR mode on Zenith */
129 static void msp430_ir_debounce(unsigned long data)
131 struct input_dev *dev = (struct input_dev *) data;
133 if (dev->rep[0] == 0 || dev->rep[0] == ~0) {
134 input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
139 dev->timer.expires = jiffies + HZ * 350 / 1000;
140 add_timer(&dev->timer);
141 input_event(dev, EV_KEY, key_map[dev->repeat_key], 2); /* REPEAT */
144 static void msp430_ir_interrupt(unsigned long data)
146 struct budget_ci *budget_ci = (struct budget_ci *) data;
147 struct input_dev *dev = &budget_ci->input_dev;
149 ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8;
154 if (timer_pending(&dev->timer)) {
155 if (code == dev->repeat_key) {
159 del_timer(&dev->timer);
160 input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
163 if (!key_map[code]) {
164 printk("DVB (%s): no key for %02x!\n", __FUNCTION__, code);
168 /* initialize debounce and repeat */
169 dev->repeat_key = code;
170 /* Zenith remote _always_ sends 2 sequences */
172 /* 350 milliseconds */
173 dev->timer.expires = jiffies + HZ * 350 / 1000;
175 input_event(dev, EV_KEY, key_map[code], !0);
176 add_timer(&dev->timer);
180 static int msp430_ir_init(struct budget_ci *budget_ci)
182 struct saa7146_dev *saa = budget_ci->budget.dev;
185 memset(&budget_ci->input_dev, 0, sizeof(struct input_dev));
187 sprintf(budget_ci->ir_dev_name, "Budget-CI dvb ir receiver %s", saa->name);
188 budget_ci->input_dev.name = budget_ci->ir_dev_name;
190 set_bit(EV_KEY, budget_ci->input_dev.evbit);
192 for (i = 0; i < sizeof(key_map) / sizeof(*key_map); i++)
194 set_bit(key_map[i], budget_ci->input_dev.keybit);
196 input_register_device(&budget_ci->input_dev);
198 budget_ci->input_dev.timer.function = msp430_ir_debounce;
200 saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_06);
202 saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
207 static void msp430_ir_deinit(struct budget_ci *budget_ci)
209 struct saa7146_dev *saa = budget_ci->budget.dev;
210 struct input_dev *dev = &budget_ci->input_dev;
212 saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_06);
213 saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
215 if (del_timer(&dev->timer))
216 input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
218 input_unregister_device(dev);
221 static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
223 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
228 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
229 DEBIADDR_ATTR | (address & 0xfff), 1, 1, 0);
232 static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value)
234 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
239 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
240 DEBIADDR_ATTR | (address & 0xfff), 1, value, 1, 0);
243 static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
245 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
250 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
251 DEBIADDR_IO | (address & 3), 1, 1, 0);
254 static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
256 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
261 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
262 DEBIADDR_IO | (address & 3), 1, value, 1, 0);
265 static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
267 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
268 struct saa7146_dev *saa = budget_ci->budget.dev;
273 // trigger on RISING edge during reset so we know when READY is re-asserted
274 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
275 budget_ci->slot_status = SLOTSTATUS_RESET;
276 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
278 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
279 CICONTROL_RESET, 1, 0);
281 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
282 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
286 static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
288 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
289 struct saa7146_dev *saa = budget_ci->budget.dev;
294 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
295 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
299 static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
301 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
302 struct saa7146_dev *saa = budget_ci->budget.dev;
308 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
310 tmp = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
311 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
312 tmp | CICONTROL_ENABLETS, 1, 0);
314 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
318 static void ciintf_interrupt(unsigned long data)
320 struct budget_ci *budget_ci = (struct budget_ci *) data;
321 struct saa7146_dev *saa = budget_ci->budget.dev;
324 // ensure we don't get spurious IRQs during initialisation
325 if (!budget_ci->budget.ci_present)
328 // read the CAM status
329 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
330 if (flags & CICONTROL_CAMDETECT) {
332 // GPIO should be set to trigger on falling edge if a CAM is present
333 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
335 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
337 budget_ci->slot_status = SLOTSTATUS_PRESENT;
338 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
339 DVB_CA_EN50221_CAMCHANGE_INSERTED);
341 } else if (budget_ci->slot_status & SLOTSTATUS_RESET) {
342 // CAM ready (reset completed)
343 budget_ci->slot_status = SLOTSTATUS_READY;
344 dvb_ca_en50221_camready_irq(&budget_ci->ca, 0);
346 } else if (budget_ci->slot_status & SLOTSTATUS_READY) {
348 dvb_ca_en50221_frda_irq(&budget_ci->ca, 0);
352 // trigger on rising edge if a CAM is not present - when a CAM is inserted, we
353 // only want to get the IRQ when it sets READY. If we trigger on the falling edge,
354 // the CAM might not actually be ready yet.
355 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
357 // generate a CAM removal IRQ if we haven't already
358 if (budget_ci->slot_status & SLOTSTATUS_OCCUPIED) {
360 budget_ci->slot_status = SLOTSTATUS_NONE;
361 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
362 DVB_CA_EN50221_CAMCHANGE_REMOVED);
367 static int ciintf_init(struct budget_ci *budget_ci)
369 struct saa7146_dev *saa = budget_ci->budget.dev;
373 memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221));
376 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800);
378 // test if it is there
379 if ((ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0) & 0xa0) != 0xa0) {
383 // determine whether a CAM is present or not
384 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
385 budget_ci->slot_status = SLOTSTATUS_NONE;
386 if (flags & CICONTROL_CAMDETECT)
387 budget_ci->slot_status = SLOTSTATUS_PRESENT;
389 // register CI interface
390 budget_ci->ca.owner = THIS_MODULE;
391 budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem;
392 budget_ci->ca.write_attribute_mem = ciintf_write_attribute_mem;
393 budget_ci->ca.read_cam_control = ciintf_read_cam_control;
394 budget_ci->ca.write_cam_control = ciintf_write_cam_control;
395 budget_ci->ca.slot_reset = ciintf_slot_reset;
396 budget_ci->ca.slot_shutdown = ciintf_slot_shutdown;
397 budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable;
398 budget_ci->ca.data = budget_ci;
399 if ((result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter,
401 DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
402 DVB_CA_EN50221_FLAG_IRQ_FR |
403 DVB_CA_EN50221_FLAG_IRQ_DA, 1)) != 0) {
404 printk("budget_ci: CI interface detected, but initialisation failed.\n");
408 tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
409 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
410 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
412 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
414 saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03);
415 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
416 CICONTROL_RESET, 1, 0);
419 printk("budget_ci: CI interface initialised\n");
420 budget_ci->budget.ci_present = 1;
422 // forge a fake CI IRQ so the CAM state is setup correctly
423 flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
424 if (budget_ci->slot_status != SLOTSTATUS_NONE)
425 flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
426 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
431 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
435 static void ciintf_deinit(struct budget_ci *budget_ci)
437 struct saa7146_dev *saa = budget_ci->budget.dev;
439 // disable CI interrupts
440 saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03);
441 saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
442 tasklet_kill(&budget_ci->ciintf_irq_tasklet);
443 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
445 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
446 CICONTROL_RESET, 1, 0);
448 // disable TS data stream to CI interface
449 saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
451 // release the CA device
452 dvb_ca_en50221_release(&budget_ci->ca);
455 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
458 static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr)
460 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
462 dprintk(8, "dev: %p, budget_ci: %p\n", dev, budget_ci);
465 tasklet_schedule(&budget_ci->msp430_irq_tasklet);
468 ttpci_budget_irq10_handler(dev, isr);
470 if ((*isr & MASK_03) && (budget_ci->budget.ci_present))
471 tasklet_schedule(&budget_ci->ciintf_irq_tasklet);
475 static u8 alps_bsru6_inittab[] = {
479 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
480 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */
481 0x06, 0x40, /* DAC not used, set to high impendance mode */
482 0x07, 0x00, /* DAC LSB */
483 0x08, 0x40, /* DiSEqC off, LNB power on OP2/LOCK pin on */
484 0x09, 0x00, /* FIFO */
485 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
486 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */
487 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */
488 0x10, 0x3f, // AGC2 0x3d
490 0x12, 0xb5, // Lock detect: -64 Carrier freq detect:on
491 0x15, 0xc9, // lock detector threshold
502 0x28, 0x00, // out imp: normal out type: parallel FEC mode:0
503 0x29, 0x1e, // 1/2 threshold
504 0x2a, 0x14, // 2/3 threshold
505 0x2b, 0x0f, // 3/4 threshold
506 0x2c, 0x09, // 5/6 threshold
507 0x2d, 0x05, // 7/8 threshold
509 0x31, 0x1f, // test all FECs
510 0x32, 0x19, // viterbi and synchro search
511 0x33, 0xfc, // rs control
512 0x34, 0x93, // error control
517 static int alps_bsru6_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
522 if (srate < 1500000) {
525 } else if (srate < 3000000) {
528 } else if (srate < 7000000) {
531 } else if (srate < 14000000) {
534 } else if (srate < 30000000) {
537 } else if (srate < 45000000) {
542 stv0299_writereg(fe, 0x13, aclk);
543 stv0299_writereg(fe, 0x14, bclk);
544 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
545 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
546 stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
551 static int alps_bsru6_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
553 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
556 struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
558 if ((params->frequency < 950000) || (params->frequency > 2150000))
561 div = (params->frequency + (125 - 1)) / 125; // round correctly
562 buf[0] = (div >> 8) & 0x7f;
564 buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
567 if (params->frequency > 1530000)
570 if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
575 static struct stv0299_config alps_bsru6_config = {
577 .demod_address = 0x68,
578 .inittab = alps_bsru6_inittab,
581 .enhanced_tuning = 0,
583 .lock_output = STV0229_LOCKOUTPUT_1,
584 .volt13_op0_op1 = STV0299_VOLT13_OP1,
586 .set_symbol_rate = alps_bsru6_set_symbol_rate,
587 .pll_set = alps_bsru6_pll_set,
593 static u8 philips_su1278_tt_inittab[] = {
639 static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
641 stv0299_writereg(fe, 0x0e, 0x44);
642 if (srate >= 10000000) {
643 stv0299_writereg(fe, 0x13, 0x97);
644 stv0299_writereg(fe, 0x14, 0x95);
645 stv0299_writereg(fe, 0x15, 0xc9);
646 stv0299_writereg(fe, 0x17, 0x8c);
647 stv0299_writereg(fe, 0x1a, 0xfe);
648 stv0299_writereg(fe, 0x1c, 0x7f);
649 stv0299_writereg(fe, 0x2d, 0x09);
651 stv0299_writereg(fe, 0x13, 0x99);
652 stv0299_writereg(fe, 0x14, 0x8d);
653 stv0299_writereg(fe, 0x15, 0xce);
654 stv0299_writereg(fe, 0x17, 0x43);
655 stv0299_writereg(fe, 0x1a, 0x1d);
656 stv0299_writereg(fe, 0x1c, 0x12);
657 stv0299_writereg(fe, 0x2d, 0x05);
659 stv0299_writereg(fe, 0x0e, 0x23);
660 stv0299_writereg(fe, 0x0f, 0x94);
661 stv0299_writereg(fe, 0x10, 0x39);
662 stv0299_writereg(fe, 0x15, 0xc9);
664 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
665 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
666 stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
671 static int philips_su1278_tt_pll_set(struct dvb_frontend *fe,
672 struct dvb_frontend_parameters *params)
674 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
677 struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
679 if ((params->frequency < 950000) || (params->frequency > 2150000))
682 div = (params->frequency + (500 - 1)) / 500; // round correctly
683 buf[0] = (div >> 8) & 0x7f;
685 buf[2] = 0x80 | ((div & 0x18000) >> 10) | 2;
688 if (params->u.qpsk.symbol_rate < 4000000)
691 if (params->frequency < 1250000)
693 else if (params->frequency < 1550000)
695 else if (params->frequency < 2050000)
697 else if (params->frequency < 2150000)
700 if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
705 static struct stv0299_config philips_su1278_tt_config = {
707 .demod_address = 0x68,
708 .inittab = philips_su1278_tt_inittab,
711 .enhanced_tuning = 1,
713 .lock_output = STV0229_LOCKOUTPUT_1,
714 .volt13_op0_op1 = STV0299_VOLT13_OP1,
716 .set_symbol_rate = philips_su1278_tt_set_symbol_rate,
717 .pll_set = philips_su1278_tt_pll_set,
722 static int philips_tdm1316l_pll_init(struct dvb_frontend *fe)
724 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
725 static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab };
726 static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 };
727 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = td1316_init,.len =
728 sizeof(td1316_init) };
730 // setup PLL configuration
731 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
735 // disable the mc44BC374c (do not check for errors)
736 tuner_msg.addr = 0x65;
737 tuner_msg.buf = disable_mc44BC374c;
738 tuner_msg.len = sizeof(disable_mc44BC374c);
739 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) {
740 i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1);
746 static int philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
748 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
750 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) };
751 int tuner_frequency = 0;
754 // determine charge pump
755 tuner_frequency = params->frequency + 36130000;
756 if (tuner_frequency < 87000000)
758 else if (tuner_frequency < 130000000)
760 else if (tuner_frequency < 160000000)
762 else if (tuner_frequency < 200000000)
764 else if (tuner_frequency < 290000000)
766 else if (tuner_frequency < 420000000)
768 else if (tuner_frequency < 480000000)
770 else if (tuner_frequency < 620000000)
772 else if (tuner_frequency < 830000000)
774 else if (tuner_frequency < 895000000)
780 if (params->frequency < 49000000)
782 else if (params->frequency < 159000000)
784 else if (params->frequency < 444000000)
786 else if (params->frequency < 861000000)
791 // setup PLL filter and TDA9889
792 switch (params->u.ofdm.bandwidth) {
793 case BANDWIDTH_6_MHZ:
794 tda1004x_write_byte(fe, 0x0C, 0x14);
798 case BANDWIDTH_7_MHZ:
799 tda1004x_write_byte(fe, 0x0C, 0x80);
803 case BANDWIDTH_8_MHZ:
804 tda1004x_write_byte(fe, 0x0C, 0x14);
813 // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
814 tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000;
816 // setup tuner buffer
817 tuner_buf[0] = tuner_frequency >> 8;
818 tuner_buf[1] = tuner_frequency & 0xff;
820 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
822 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
829 static int philips_tdm1316l_request_firmware(struct dvb_frontend *fe,
830 const struct firmware **fw, char *name)
832 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
834 return request_firmware(fw, name, &budget_ci->budget.dev->pci->dev);
837 static struct tda1004x_config philips_tdm1316l_config = {
839 .demod_address = 0x8,
842 .xtal_freq = TDA10046_XTAL_4M,
843 .agc_config = TDA10046_AGC_DEFAULT,
844 .if_freq = TDA10046_FREQ_3617,
845 .pll_init = philips_tdm1316l_pll_init,
846 .pll_set = philips_tdm1316l_pll_set,
848 .request_firmware = philips_tdm1316l_request_firmware,
853 static void frontend_init(struct budget_ci *budget_ci)
855 switch (budget_ci->budget.dev->pci->subsystem_device) {
856 case 0x100c: // Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059))
857 budget_ci->budget.dvb_frontend =
858 stv0299_attach(&alps_bsru6_config, &budget_ci->budget.i2c_adap);
859 if (budget_ci->budget.dvb_frontend) {
864 case 0x100f: // Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059))
865 budget_ci->budget.dvb_frontend =
866 stv0299_attach(&philips_su1278_tt_config, &budget_ci->budget.i2c_adap);
867 if (budget_ci->budget.dvb_frontend) {
872 case 0x1011: // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
873 budget_ci->tuner_pll_address = 0x63;
874 budget_ci->budget.dvb_frontend =
875 tda10045_attach(&philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
876 if (budget_ci->budget.dvb_frontend) {
881 case 0x1012: // Hauppauge/TT Nova-T CI budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
882 budget_ci->tuner_pll_address = 0x60;
883 budget_ci->budget.dvb_frontend =
884 tda10046_attach(&philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
885 if (budget_ci->budget.dvb_frontend) {
891 if (budget_ci->budget.dvb_frontend == NULL) {
892 printk("budget-ci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
893 budget_ci->budget.dev->pci->vendor,
894 budget_ci->budget.dev->pci->device,
895 budget_ci->budget.dev->pci->subsystem_vendor,
896 budget_ci->budget.dev->pci->subsystem_device);
898 if (dvb_register_frontend
899 (&budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) {
900 printk("budget-ci: Frontend registration failed!\n");
901 if (budget_ci->budget.dvb_frontend->ops->release)
902 budget_ci->budget.dvb_frontend->ops->release(budget_ci->budget.dvb_frontend);
903 budget_ci->budget.dvb_frontend = NULL;
908 static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
910 struct budget_ci *budget_ci;
913 if (!(budget_ci = kmalloc(sizeof(struct budget_ci), GFP_KERNEL)))
916 dprintk(2, "budget_ci: %p\n", budget_ci);
918 budget_ci->budget.ci_present = 0;
920 dev->ext_priv = budget_ci;
922 if ((err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE))) {
927 tasklet_init(&budget_ci->msp430_irq_tasklet, msp430_ir_interrupt,
928 (unsigned long) budget_ci);
930 msp430_ir_init(budget_ci);
932 ciintf_init(budget_ci);
934 budget_ci->budget.dvb_adapter.priv = budget_ci;
935 frontend_init(budget_ci);
940 static int budget_ci_detach(struct saa7146_dev *dev)
942 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
943 struct saa7146_dev *saa = budget_ci->budget.dev;
946 if (budget_ci->budget.ci_present)
947 ciintf_deinit(budget_ci);
948 if (budget_ci->budget.dvb_frontend)
949 dvb_unregister_frontend(budget_ci->budget.dvb_frontend);
950 err = ttpci_budget_deinit(&budget_ci->budget);
952 tasklet_kill(&budget_ci->msp430_irq_tasklet);
954 msp430_ir_deinit(budget_ci);
956 // disable frontend and CI interface
957 saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
964 static struct saa7146_extension budget_extension;
966 MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC);
967 MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT);
968 MAKE_BUDGET_INFO(ttbtci, "TT-Budget-T-CI PCI", BUDGET_TT);
970 static struct pci_device_id pci_tbl[] = {
971 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c),
972 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f),
973 MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
974 MAKE_EXTENSION_PCI(ttbtci, 0x13c2, 0x1012),
980 MODULE_DEVICE_TABLE(pci, pci_tbl);
982 static struct saa7146_extension budget_extension = {
983 .name = "budget_ci dvb\0",
986 .module = THIS_MODULE,
987 .pci_tbl = &pci_tbl[0],
988 .attach = budget_ci_attach,
989 .detach = budget_ci_detach,
991 .irq_mask = MASK_03 | MASK_06 | MASK_10,
992 .irq_func = budget_ci_irq,
995 static int __init budget_ci_init(void)
997 return saa7146_register_extension(&budget_extension);
1000 static void __exit budget_ci_exit(void)
1002 saa7146_unregister_extension(&budget_extension);
1005 module_init(budget_ci_init);
1006 module_exit(budget_ci_exit);
1008 MODULE_LICENSE("GPL");
1009 MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others");
1010 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1011 "budget PCI DVB cards w/ CI-module produced by "
1012 "Siemens, Technotrend, Hauppauge");