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;
74 /* from reading the following remotes:
75 Zenith Universal 7 / TV Mode 807 / VCR Mode 837
76 Hauppauge (from NOVA-CI-s box product)
77 i've taken a "middle of the road" approach and note the differences
79 static u16 key_map[64] = {
81 KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, KEY_7, KEY_8,
85 KEY_POWER, /* RADIO on Hauppauge */
88 KEY_A, /* TV on Hauppauge */
90 KEY_VOLUMEUP, KEY_VOLUMEDOWN,
95 KEY_OPTION, /* RESERVED on Hauppauge */
98 KEY_CHANNELUP, KEY_CHANNELDOWN,
99 KEY_PREVIOUS, /* Prev. Ch on Zenith, SOURCE on Hauppauge */
100 0, KEY_RESTART, KEY_OK,
101 KEY_CYCLEWINDOWS, /* MINIMIZE on Hauppauge */
103 KEY_ENTER, /* VCR mode on Zenith */
108 KEY_MENU, /* FULL SCREEN on Hauppauge */
112 KEY_PREVIOUS, /* VCR mode on Zenith */
118 KEY_TUNER, /* TV/VCR on Zenith */
124 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 */
146 static void msp430_ir_interrupt (unsigned long data)
148 struct budget_ci *budget_ci = (struct budget_ci*) data;
149 struct input_dev *dev = &budget_ci->input_dev;
151 ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8;
156 if (timer_pending(&dev->timer)) {
157 if (code == dev->repeat_key) {
161 del_timer(&dev->timer);
162 input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
165 if (!key_map[code]) {
166 printk("DVB (%s): no key for %02x!\n", __FUNCTION__, code);
170 /* initialize debounce and repeat */
171 dev->repeat_key = code;
172 /* Zenith remote _always_ sends 2 sequences */
174 /* 350 milliseconds */
175 dev->timer.expires = jiffies + HZ * 350 / 1000;
177 input_event(dev, EV_KEY, key_map[code], !0);
178 add_timer(&dev->timer);
183 static int msp430_ir_init (struct budget_ci *budget_ci)
185 struct saa7146_dev *saa = budget_ci->budget.dev;
188 memset(&budget_ci->input_dev, 0, sizeof(struct input_dev));
190 sprintf (budget_ci->ir_dev_name, "Budget-CI dvb ir receiver %s", saa->name);
191 budget_ci->input_dev.name = budget_ci->ir_dev_name;
193 set_bit(EV_KEY, budget_ci->input_dev.evbit);
195 for (i=0; i<sizeof(key_map)/sizeof(*key_map); i++)
197 set_bit(key_map[i], budget_ci->input_dev.keybit);
199 input_register_device(&budget_ci->input_dev);
201 budget_ci->input_dev.timer.function = msp430_ir_debounce;
203 saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_06);
205 saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
211 static void msp430_ir_deinit (struct budget_ci *budget_ci)
213 struct saa7146_dev *saa = budget_ci->budget.dev;
214 struct input_dev *dev = &budget_ci->input_dev;
216 saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_06);
217 saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
219 if (del_timer(&dev->timer))
220 input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
222 input_unregister_device(dev);
225 static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
227 struct budget_ci* budget_ci = (struct budget_ci*) ca->data;
232 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
233 DEBIADDR_ATTR | (address & 0xfff), 1, 1, 0);
236 static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value)
238 struct budget_ci* budget_ci = (struct budget_ci*) ca->data;
243 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
244 DEBIADDR_ATTR | (address & 0xfff), 1, value, 1, 0);
247 static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
249 struct budget_ci* budget_ci = (struct budget_ci*) ca->data;
254 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
255 DEBIADDR_IO | (address & 3), 1, 1, 0);
258 static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
260 struct budget_ci* budget_ci = (struct budget_ci*) ca->data;
265 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
266 DEBIADDR_IO | (address & 3), 1, value, 1, 0);
269 static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
271 struct budget_ci* budget_ci = (struct budget_ci*) ca->data;
272 struct saa7146_dev *saa = budget_ci->budget.dev;
277 // trigger on RISING edge during reset so we know when READY is re-asserted
278 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
279 budget_ci->slot_status = SLOTSTATUS_RESET;
280 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
282 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
283 CICONTROL_RESET, 1, 0);
285 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
286 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
290 static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
292 struct budget_ci* budget_ci = (struct budget_ci*) ca->data;
293 struct saa7146_dev *saa = budget_ci->budget.dev;
298 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
299 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
303 static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
305 struct budget_ci* budget_ci = (struct budget_ci*) ca->data;
306 struct saa7146_dev *saa = budget_ci->budget.dev;
312 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
314 tmp = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
315 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
316 tmp | CICONTROL_ENABLETS, 1, 0);
318 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
323 static void ciintf_interrupt (unsigned long data)
325 struct budget_ci *budget_ci = (struct budget_ci*) data;
326 struct saa7146_dev *saa = budget_ci->budget.dev;
329 // ensure we don't get spurious IRQs during initialisation
330 if (!budget_ci->budget.ci_present)
333 // read the CAM status
334 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
335 if (flags & CICONTROL_CAMDETECT) {
337 // GPIO should be set to trigger on falling edge if a CAM is present
338 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
340 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
342 budget_ci->slot_status = SLOTSTATUS_PRESENT;
343 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
344 DVB_CA_EN50221_CAMCHANGE_INSERTED);
346 } else if (budget_ci->slot_status & SLOTSTATUS_RESET) {
347 // CAM ready (reset completed)
348 budget_ci->slot_status = SLOTSTATUS_READY;
349 dvb_ca_en50221_camready_irq(&budget_ci->ca, 0);
351 } else if (budget_ci->slot_status & SLOTSTATUS_READY) {
353 dvb_ca_en50221_frda_irq(&budget_ci->ca, 0);
357 // trigger on rising edge if a CAM is not present - when a CAM is inserted, we
358 // only want to get the IRQ when it sets READY. If we trigger on the falling edge,
359 // the CAM might not actually be ready yet.
360 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
362 // generate a CAM removal IRQ if we haven't already
363 if (budget_ci->slot_status & SLOTSTATUS_OCCUPIED) {
365 budget_ci->slot_status = SLOTSTATUS_NONE;
366 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
367 DVB_CA_EN50221_CAMCHANGE_REMOVED);
372 static int ciintf_init(struct budget_ci* budget_ci)
374 struct saa7146_dev *saa = budget_ci->budget.dev;
378 memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221));
381 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800);
383 // test if it is there
384 if ((ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0) & 0xa0) != 0xa0) {
388 // determine whether a CAM is present or not
389 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
390 budget_ci->slot_status = SLOTSTATUS_NONE;
391 if (flags & CICONTROL_CAMDETECT)
392 budget_ci->slot_status = SLOTSTATUS_PRESENT;
394 // register CI interface
395 budget_ci->ca.owner = THIS_MODULE;
396 budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem;
397 budget_ci->ca.write_attribute_mem = ciintf_write_attribute_mem;
398 budget_ci->ca.read_cam_control = ciintf_read_cam_control;
399 budget_ci->ca.write_cam_control = ciintf_write_cam_control;
400 budget_ci->ca.slot_reset = ciintf_slot_reset;
401 budget_ci->ca.slot_shutdown = ciintf_slot_shutdown;
402 budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable;
403 budget_ci->ca.data = budget_ci;
404 if ((result = dvb_ca_en50221_init(budget_ci->budget.dvb_adapter,
406 DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
407 DVB_CA_EN50221_FLAG_IRQ_FR |
408 DVB_CA_EN50221_FLAG_IRQ_DA, 1)) != 0) {
409 printk("budget_ci: CI interface detected, but initialisation failed.\n");
414 tasklet_init (&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
415 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
416 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
418 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
420 saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03);
421 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
422 CICONTROL_RESET, 1, 0);
425 printk("budget_ci: CI interface initialised\n");
426 budget_ci->budget.ci_present = 1;
428 // forge a fake CI IRQ so the CAM state is setup correctly
429 flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
430 if (budget_ci->slot_status != SLOTSTATUS_NONE)
431 flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
432 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
437 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
441 static void ciintf_deinit(struct budget_ci* budget_ci)
443 struct saa7146_dev *saa = budget_ci->budget.dev;
445 // disable CI interrupts
446 saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03);
447 saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
448 tasklet_kill(&budget_ci->ciintf_irq_tasklet);
449 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
451 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
452 CICONTROL_RESET, 1, 0);
454 // disable TS data stream to CI interface
455 saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
457 // release the CA device
458 dvb_ca_en50221_release(&budget_ci->ca);
461 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
464 static void budget_ci_irq (struct saa7146_dev *dev, u32 *isr)
466 struct budget_ci *budget_ci = (struct budget_ci*) dev->ext_priv;
468 dprintk(8, "dev: %p, budget_ci: %p\n", dev, budget_ci);
471 tasklet_schedule (&budget_ci->msp430_irq_tasklet);
474 ttpci_budget_irq10_handler (dev, isr);
476 if ((*isr & MASK_03) && (budget_ci->budget.ci_present))
477 tasklet_schedule (&budget_ci->ciintf_irq_tasklet);
481 static u8 alps_bsru6_inittab[] = {
485 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
486 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */
487 0x06, 0x40, /* DAC not used, set to high impendance mode */
488 0x07, 0x00, /* DAC LSB */
489 0x08, 0x40, /* DiSEqC off, LNB power on OP2/LOCK pin on */
490 0x09, 0x00, /* FIFO */
491 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
492 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */
493 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */
494 0x10, 0x3f, // AGC2 0x3d
496 0x12, 0xb5, // Lock detect: -64 Carrier freq detect:on
497 0x15, 0xc9, // lock detector threshold
508 0x28, 0x00, // out imp: normal out type: parallel FEC mode:0
509 0x29, 0x1e, // 1/2 threshold
510 0x2a, 0x14, // 2/3 threshold
511 0x2b, 0x0f, // 3/4 threshold
512 0x2c, 0x09, // 5/6 threshold
513 0x2d, 0x05, // 7/8 threshold
515 0x31, 0x1f, // test all FECs
516 0x32, 0x19, // viterbi and synchro search
517 0x33, 0xfc, // rs control
518 0x34, 0x93, // error control
523 static int alps_bsru6_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
528 if (srate < 1500000) {
531 } else if (srate < 3000000) {
534 } else if (srate < 7000000) {
537 } else if (srate < 14000000) {
540 } else if (srate < 30000000) {
543 } else if (srate < 45000000) {
548 stv0299_writereg(fe, 0x13, aclk);
549 stv0299_writereg(fe, 0x14, bclk);
550 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
551 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
552 stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
557 static int alps_bsru6_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
559 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
562 struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
564 if ((params->frequency < 950000) || (params->frequency > 2150000))
567 div = (params->frequency + (125 - 1)) / 125; // round correctly
568 buf[0] = (div >> 8) & 0x7f;
570 buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
573 if (params->frequency > 1530000)
576 if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
581 static struct stv0299_config alps_bsru6_config = {
583 .demod_address = 0x68,
584 .inittab = alps_bsru6_inittab,
587 .enhanced_tuning = 0,
589 .lock_output = STV0229_LOCKOUTPUT_1,
590 .volt13_op0_op1 = STV0299_VOLT13_OP1,
592 .set_symbol_rate = alps_bsru6_set_symbol_rate,
593 .pll_set = alps_bsru6_pll_set,
599 static u8 philips_su1278_tt_inittab[] = {
645 static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
647 stv0299_writereg(fe, 0x0e, 0x44);
648 if (srate >= 10000000) {
649 stv0299_writereg(fe, 0x13, 0x97);
650 stv0299_writereg(fe, 0x14, 0x95);
651 stv0299_writereg(fe, 0x15, 0xc9);
652 stv0299_writereg(fe, 0x17, 0x8c);
653 stv0299_writereg(fe, 0x1a, 0xfe);
654 stv0299_writereg(fe, 0x1c, 0x7f);
655 stv0299_writereg(fe, 0x2d, 0x09);
657 stv0299_writereg(fe, 0x13, 0x99);
658 stv0299_writereg(fe, 0x14, 0x8d);
659 stv0299_writereg(fe, 0x15, 0xce);
660 stv0299_writereg(fe, 0x17, 0x43);
661 stv0299_writereg(fe, 0x1a, 0x1d);
662 stv0299_writereg(fe, 0x1c, 0x12);
663 stv0299_writereg(fe, 0x2d, 0x05);
665 stv0299_writereg(fe, 0x0e, 0x23);
666 stv0299_writereg(fe, 0x0f, 0x94);
667 stv0299_writereg(fe, 0x10, 0x39);
668 stv0299_writereg(fe, 0x15, 0xc9);
670 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
671 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
672 stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
677 static int philips_su1278_tt_pll_set(struct dvb_frontend *fe,
678 struct dvb_frontend_parameters *params)
680 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
683 struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
685 if ((params->frequency < 950000) || (params->frequency > 2150000))
688 div = (params->frequency + (500 - 1)) / 500; // round correctly
689 buf[0] = (div >> 8) & 0x7f;
691 buf[2] = 0x80 | ((div & 0x18000) >> 10) | 2;
694 if (params->u.qpsk.symbol_rate < 4000000)
697 if (params->frequency < 1250000)
699 else if (params->frequency < 1550000)
701 else if (params->frequency < 2050000)
703 else if (params->frequency < 2150000)
706 if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
711 static struct stv0299_config philips_su1278_tt_config = {
713 .demod_address = 0x68,
714 .inittab = philips_su1278_tt_inittab,
717 .enhanced_tuning = 1,
719 .lock_output = STV0229_LOCKOUTPUT_1,
720 .volt13_op0_op1 = STV0299_VOLT13_OP1,
722 .set_symbol_rate = philips_su1278_tt_set_symbol_rate,
723 .pll_set = philips_su1278_tt_pll_set,
728 static int philips_tdm1316l_pll_init(struct dvb_frontend *fe)
730 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
731 static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab };
732 static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 };
733 struct i2c_msg tuner_msg = {.addr = 0x63,.flags = 0,.buf = td1316_init,.len =
734 sizeof(td1316_init) };
736 // setup PLL configuration
737 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
741 // disable the mc44BC374c (do not check for errors)
742 tuner_msg.addr = 0x65;
743 tuner_msg.buf = disable_mc44BC374c;
744 tuner_msg.len = sizeof(disable_mc44BC374c);
745 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) {
746 i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1);
752 static int philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
754 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
756 struct i2c_msg tuner_msg = {.addr = 0x63,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) };
757 int tuner_frequency = 0;
760 // determine charge pump
761 tuner_frequency = params->frequency + 36130000;
762 if (tuner_frequency < 87000000)
764 else if (tuner_frequency < 130000000)
766 else if (tuner_frequency < 160000000)
768 else if (tuner_frequency < 200000000)
770 else if (tuner_frequency < 290000000)
772 else if (tuner_frequency < 420000000)
774 else if (tuner_frequency < 480000000)
776 else if (tuner_frequency < 620000000)
778 else if (tuner_frequency < 830000000)
780 else if (tuner_frequency < 895000000)
786 if (params->frequency < 49000000)
788 else if (params->frequency < 159000000)
790 else if (params->frequency < 444000000)
792 else if (params->frequency < 861000000)
797 // setup PLL filter and TDA9889
798 switch (params->u.ofdm.bandwidth) {
799 case BANDWIDTH_6_MHZ:
800 tda1004x_write_byte(fe, 0x0C, 0x14);
804 case BANDWIDTH_7_MHZ:
805 tda1004x_write_byte(fe, 0x0C, 0x80);
809 case BANDWIDTH_8_MHZ:
810 tda1004x_write_byte(fe, 0x0C, 0x14);
819 // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
820 tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000;
822 // setup tuner buffer
823 tuner_buf[0] = tuner_frequency >> 8;
824 tuner_buf[1] = tuner_frequency & 0xff;
826 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
828 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
835 static int philips_tdm1316l_request_firmware(struct dvb_frontend *fe,
836 const struct firmware **fw, char *name)
838 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
840 return request_firmware(fw, name, &budget_ci->budget.dev->pci->dev);
843 static struct tda1004x_config philips_tdm1316l_config = {
845 .demod_address = 0x8,
848 .pll_init = philips_tdm1316l_pll_init,
849 .pll_set = philips_tdm1316l_pll_set,
850 .request_firmware = philips_tdm1316l_request_firmware,
855 static void frontend_init(struct budget_ci *budget_ci)
857 switch (budget_ci->budget.dev->pci->subsystem_device) {
858 case 0x100c: // Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059))
859 budget_ci->budget.dvb_frontend =
860 stv0299_attach(&alps_bsru6_config, &budget_ci->budget.i2c_adap);
861 if (budget_ci->budget.dvb_frontend) {
866 case 0x100f: // Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059))
867 budget_ci->budget.dvb_frontend =
868 stv0299_attach(&philips_su1278_tt_config, &budget_ci->budget.i2c_adap);
869 if (budget_ci->budget.dvb_frontend) {
874 case 0x1011: // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
875 budget_ci->budget.dvb_frontend =
876 tda10045_attach(&philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
877 if (budget_ci->budget.dvb_frontend) {
883 if (budget_ci->budget.dvb_frontend == NULL) {
884 printk("budget-ci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
885 budget_ci->budget.dev->pci->vendor,
886 budget_ci->budget.dev->pci->device,
887 budget_ci->budget.dev->pci->subsystem_vendor,
888 budget_ci->budget.dev->pci->subsystem_device);
890 if (dvb_register_frontend
891 (budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) {
892 printk("budget-ci: Frontend registration failed!\n");
893 if (budget_ci->budget.dvb_frontend->ops->release)
894 budget_ci->budget.dvb_frontend->ops->release(budget_ci->budget.dvb_frontend);
895 budget_ci->budget.dvb_frontend = NULL;
900 static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
902 struct budget_ci *budget_ci;
905 if (!(budget_ci = kmalloc (sizeof(struct budget_ci), GFP_KERNEL)))
908 dprintk(2, "budget_ci: %p\n", budget_ci);
910 budget_ci->budget.ci_present = 0;
912 dev->ext_priv = budget_ci;
914 if ((err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE))) {
919 tasklet_init (&budget_ci->msp430_irq_tasklet, msp430_ir_interrupt,
920 (unsigned long) budget_ci);
922 msp430_ir_init (budget_ci);
924 ciintf_init(budget_ci);
926 budget_ci->budget.dvb_adapter->priv = budget_ci;
927 frontend_init(budget_ci);
934 static int budget_ci_detach (struct saa7146_dev* dev)
936 struct budget_ci *budget_ci = (struct budget_ci*) dev->ext_priv;
937 struct saa7146_dev *saa = budget_ci->budget.dev;
940 if (budget_ci->budget.ci_present)
941 ciintf_deinit(budget_ci);
942 if (budget_ci->budget.dvb_frontend)
943 dvb_unregister_frontend(budget_ci->budget.dvb_frontend);
944 err = ttpci_budget_deinit (&budget_ci->budget);
946 tasklet_kill (&budget_ci->msp430_irq_tasklet);
948 msp430_ir_deinit (budget_ci);
950 // disable frontend and CI interface
951 saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
960 static struct saa7146_extension budget_extension;
962 MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC);
963 MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT);
965 static struct pci_device_id pci_tbl[] = {
966 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c),
967 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f),
968 MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
974 MODULE_DEVICE_TABLE(pci, pci_tbl);
976 static struct saa7146_extension budget_extension = {
977 .name = "budget_ci dvb\0",
980 .module = THIS_MODULE,
981 .pci_tbl = &pci_tbl[0],
982 .attach = budget_ci_attach,
983 .detach = budget_ci_detach,
985 .irq_mask = MASK_03 | MASK_06 | MASK_10,
986 .irq_func = budget_ci_irq,
990 static int __init budget_ci_init(void)
992 return saa7146_register_extension(&budget_extension);
995 static void __exit budget_ci_exit(void)
997 saa7146_unregister_extension(&budget_extension);
1000 module_init(budget_ci_init);
1001 module_exit(budget_ci_exit);
1003 MODULE_LICENSE("GPL");
1004 MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others");
1005 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1006 "budget PCI DVB cards w/ CI-module produced by "
1007 "Siemens, Technotrend, Hauppauge");