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"
46 #define DEBIADDR_IR 0x1234
47 #define DEBIADDR_CICONTROL 0x0000
48 #define DEBIADDR_CIVERSION 0x4000
49 #define DEBIADDR_IO 0x1000
50 #define DEBIADDR_ATTR 0x3000
52 #define CICONTROL_RESET 0x01
53 #define CICONTROL_ENABLETS 0x02
54 #define CICONTROL_CAMDETECT 0x08
56 #define DEBICICTL 0x00420000
57 #define DEBICICAM 0x02420000
59 #define SLOTSTATUS_NONE 1
60 #define SLOTSTATUS_PRESENT 2
61 #define SLOTSTATUS_RESET 4
62 #define SLOTSTATUS_READY 8
63 #define SLOTSTATUS_OCCUPIED (SLOTSTATUS_PRESENT|SLOTSTATUS_RESET|SLOTSTATUS_READY)
67 struct input_dev *input_dev;
68 struct tasklet_struct msp430_irq_tasklet;
69 struct tasklet_struct ciintf_irq_tasklet;
71 struct dvb_ca_en50221 ca;
73 u8 tuner_pll_address; /* used for philips_tdm1316l configs */
76 /* from reading the following remotes:
77 Zenith Universal 7 / TV Mode 807 / VCR Mode 837
78 Hauppauge (from NOVA-CI-s box product)
79 i've taken a "middle of the road" approach and note the differences
81 static u16 key_map[64] = {
83 KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, KEY_7, KEY_8,
87 KEY_POWER, /* RADIO on Hauppauge */
90 KEY_A, /* TV on Hauppauge */
92 KEY_VOLUMEUP, KEY_VOLUMEDOWN,
97 KEY_OPTION, /* RESERVED on Hauppauge */
100 KEY_CHANNELUP, KEY_CHANNELDOWN,
101 KEY_PREVIOUS, /* Prev. Ch on Zenith, SOURCE on Hauppauge */
102 0, KEY_RESTART, KEY_OK,
103 KEY_CYCLEWINDOWS, /* MINIMIZE on Hauppauge */
105 KEY_ENTER, /* VCR mode on Zenith */
110 KEY_MENU, /* FULL SCREEN on Hauppauge */
114 KEY_PREVIOUS, /* VCR mode on Zenith */
120 KEY_TUNER, /* TV/VCR on Zenith */
126 KEY_TUNER, /* VCR mode on Zenith */
130 static void msp430_ir_debounce(unsigned long data)
132 struct input_dev *dev = (struct input_dev *) data;
134 if (dev->rep[0] == 0 || dev->rep[0] == ~0) {
135 input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
140 dev->timer.expires = jiffies + HZ * 350 / 1000;
141 add_timer(&dev->timer);
142 input_event(dev, EV_KEY, key_map[dev->repeat_key], 2); /* REPEAT */
145 static void msp430_ir_interrupt(unsigned long data)
147 struct budget_ci *budget_ci = (struct budget_ci *) data;
148 struct input_dev *dev = budget_ci->input_dev;
150 ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8;
155 if (timer_pending(&dev->timer)) {
156 if (code == dev->repeat_key) {
160 del_timer(&dev->timer);
161 input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
164 if (!key_map[code]) {
165 printk("DVB (%s): no key for %02x!\n", __FUNCTION__, code);
169 /* initialize debounce and repeat */
170 dev->repeat_key = code;
171 /* Zenith remote _always_ sends 2 sequences */
173 /* 350 milliseconds */
174 dev->timer.expires = jiffies + HZ * 350 / 1000;
176 input_event(dev, EV_KEY, key_map[code], !0);
177 add_timer(&dev->timer);
181 static int msp430_ir_init(struct budget_ci *budget_ci)
183 struct saa7146_dev *saa = budget_ci->budget.dev;
184 struct input_dev *input_dev;
187 budget_ci->input_dev = input_dev = input_allocate_device();
191 sprintf(budget_ci->ir_dev_name, "Budget-CI dvb ir receiver %s", saa->name);
193 input_dev->name = budget_ci->ir_dev_name;
195 set_bit(EV_KEY, input_dev->evbit);
196 for (i = 0; i < ARRAY_SIZE(key_map); i++)
198 set_bit(key_map[i], input_dev->keybit);
200 input_register_device(budget_ci->input_dev);
202 input_dev->timer.function = msp430_ir_debounce;
204 saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_06);
205 saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
210 static void msp430_ir_deinit(struct budget_ci *budget_ci)
212 struct saa7146_dev *saa = budget_ci->budget.dev;
213 struct input_dev *dev = budget_ci->input_dev;
215 saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_06);
216 saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
218 if (del_timer(&dev->timer))
219 input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
221 input_unregister_device(dev);
224 static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
226 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
231 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
232 DEBIADDR_ATTR | (address & 0xfff), 1, 1, 0);
235 static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value)
237 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
242 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
243 DEBIADDR_ATTR | (address & 0xfff), 1, value, 1, 0);
246 static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
248 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
253 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
254 DEBIADDR_IO | (address & 3), 1, 1, 0);
257 static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
259 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
264 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
265 DEBIADDR_IO | (address & 3), 1, value, 1, 0);
268 static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
270 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
271 struct saa7146_dev *saa = budget_ci->budget.dev;
276 // trigger on RISING edge during reset so we know when READY is re-asserted
277 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
278 budget_ci->slot_status = SLOTSTATUS_RESET;
279 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
281 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
282 CICONTROL_RESET, 1, 0);
284 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
285 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
289 static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
291 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
292 struct saa7146_dev *saa = budget_ci->budget.dev;
297 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
298 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
302 static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
304 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
305 struct saa7146_dev *saa = budget_ci->budget.dev;
311 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
313 tmp = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
314 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
315 tmp | CICONTROL_ENABLETS, 1, 0);
317 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
321 static void ciintf_interrupt(unsigned long data)
323 struct budget_ci *budget_ci = (struct budget_ci *) data;
324 struct saa7146_dev *saa = budget_ci->budget.dev;
327 // ensure we don't get spurious IRQs during initialisation
328 if (!budget_ci->budget.ci_present)
331 // read the CAM status
332 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
333 if (flags & CICONTROL_CAMDETECT) {
335 // GPIO should be set to trigger on falling edge if a CAM is present
336 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
338 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
340 budget_ci->slot_status = SLOTSTATUS_PRESENT;
341 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
342 DVB_CA_EN50221_CAMCHANGE_INSERTED);
344 } else if (budget_ci->slot_status & SLOTSTATUS_RESET) {
345 // CAM ready (reset completed)
346 budget_ci->slot_status = SLOTSTATUS_READY;
347 dvb_ca_en50221_camready_irq(&budget_ci->ca, 0);
349 } else if (budget_ci->slot_status & SLOTSTATUS_READY) {
351 dvb_ca_en50221_frda_irq(&budget_ci->ca, 0);
355 // trigger on rising edge if a CAM is not present - when a CAM is inserted, we
356 // only want to get the IRQ when it sets READY. If we trigger on the falling edge,
357 // the CAM might not actually be ready yet.
358 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
360 // generate a CAM removal IRQ if we haven't already
361 if (budget_ci->slot_status & SLOTSTATUS_OCCUPIED) {
363 budget_ci->slot_status = SLOTSTATUS_NONE;
364 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
365 DVB_CA_EN50221_CAMCHANGE_REMOVED);
370 static int ciintf_init(struct budget_ci *budget_ci)
372 struct saa7146_dev *saa = budget_ci->budget.dev;
376 memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221));
379 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800);
381 // test if it is there
382 if ((ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0) & 0xa0) != 0xa0) {
386 // determine whether a CAM is present or not
387 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
388 budget_ci->slot_status = SLOTSTATUS_NONE;
389 if (flags & CICONTROL_CAMDETECT)
390 budget_ci->slot_status = SLOTSTATUS_PRESENT;
392 // register CI interface
393 budget_ci->ca.owner = THIS_MODULE;
394 budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem;
395 budget_ci->ca.write_attribute_mem = ciintf_write_attribute_mem;
396 budget_ci->ca.read_cam_control = ciintf_read_cam_control;
397 budget_ci->ca.write_cam_control = ciintf_write_cam_control;
398 budget_ci->ca.slot_reset = ciintf_slot_reset;
399 budget_ci->ca.slot_shutdown = ciintf_slot_shutdown;
400 budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable;
401 budget_ci->ca.data = budget_ci;
402 if ((result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter,
404 DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
405 DVB_CA_EN50221_FLAG_IRQ_FR |
406 DVB_CA_EN50221_FLAG_IRQ_DA, 1)) != 0) {
407 printk("budget_ci: CI interface detected, but initialisation failed.\n");
411 tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
412 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
413 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
415 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
417 saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03);
418 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
419 CICONTROL_RESET, 1, 0);
422 printk("budget_ci: CI interface initialised\n");
423 budget_ci->budget.ci_present = 1;
425 // forge a fake CI IRQ so the CAM state is setup correctly
426 flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
427 if (budget_ci->slot_status != SLOTSTATUS_NONE)
428 flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
429 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
434 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
438 static void ciintf_deinit(struct budget_ci *budget_ci)
440 struct saa7146_dev *saa = budget_ci->budget.dev;
442 // disable CI interrupts
443 saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03);
444 saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
445 tasklet_kill(&budget_ci->ciintf_irq_tasklet);
446 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
448 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
449 CICONTROL_RESET, 1, 0);
451 // disable TS data stream to CI interface
452 saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
454 // release the CA device
455 dvb_ca_en50221_release(&budget_ci->ca);
458 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
461 static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr)
463 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
465 dprintk(8, "dev: %p, budget_ci: %p\n", dev, budget_ci);
468 tasklet_schedule(&budget_ci->msp430_irq_tasklet);
471 ttpci_budget_irq10_handler(dev, isr);
473 if ((*isr & MASK_03) && (budget_ci->budget.ci_present))
474 tasklet_schedule(&budget_ci->ciintf_irq_tasklet);
478 static u8 alps_bsru6_inittab[] = {
482 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
483 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */
484 0x06, 0x40, /* DAC not used, set to high impendance mode */
485 0x07, 0x00, /* DAC LSB */
486 0x08, 0x40, /* DiSEqC off, LNB power on OP2/LOCK pin on */
487 0x09, 0x00, /* FIFO */
488 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
489 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */
490 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */
491 0x10, 0x3f, // AGC2 0x3d
493 0x12, 0xb5, // Lock detect: -64 Carrier freq detect:on
494 0x15, 0xc9, // lock detector threshold
505 0x28, 0x00, // out imp: normal out type: parallel FEC mode:0
506 0x29, 0x1e, // 1/2 threshold
507 0x2a, 0x14, // 2/3 threshold
508 0x2b, 0x0f, // 3/4 threshold
509 0x2c, 0x09, // 5/6 threshold
510 0x2d, 0x05, // 7/8 threshold
512 0x31, 0x1f, // test all FECs
513 0x32, 0x19, // viterbi and synchro search
514 0x33, 0xfc, // rs control
515 0x34, 0x93, // error control
520 static int alps_bsru6_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
525 if (srate < 1500000) {
528 } else if (srate < 3000000) {
531 } else if (srate < 7000000) {
534 } else if (srate < 14000000) {
537 } else if (srate < 30000000) {
540 } else if (srate < 45000000) {
545 stv0299_writereg(fe, 0x13, aclk);
546 stv0299_writereg(fe, 0x14, bclk);
547 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
548 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
549 stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
554 static int alps_bsru6_pll_set(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters *params)
558 struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
560 if ((params->frequency < 950000) || (params->frequency > 2150000))
563 div = (params->frequency + (125 - 1)) / 125; // round correctly
564 buf[0] = (div >> 8) & 0x7f;
566 buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
569 if (params->frequency > 1530000)
572 if (i2c_transfer(i2c, &msg, 1) != 1)
577 static struct stv0299_config alps_bsru6_config = {
579 .demod_address = 0x68,
580 .inittab = alps_bsru6_inittab,
583 .enhanced_tuning = 0,
585 .lock_output = STV0229_LOCKOUTPUT_1,
586 .volt13_op0_op1 = STV0299_VOLT13_OP1,
588 .set_symbol_rate = alps_bsru6_set_symbol_rate,
589 .pll_set = alps_bsru6_pll_set,
595 static u8 philips_su1278_tt_inittab[] = {
641 static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
643 stv0299_writereg(fe, 0x0e, 0x44);
644 if (srate >= 10000000) {
645 stv0299_writereg(fe, 0x13, 0x97);
646 stv0299_writereg(fe, 0x14, 0x95);
647 stv0299_writereg(fe, 0x15, 0xc9);
648 stv0299_writereg(fe, 0x17, 0x8c);
649 stv0299_writereg(fe, 0x1a, 0xfe);
650 stv0299_writereg(fe, 0x1c, 0x7f);
651 stv0299_writereg(fe, 0x2d, 0x09);
653 stv0299_writereg(fe, 0x13, 0x99);
654 stv0299_writereg(fe, 0x14, 0x8d);
655 stv0299_writereg(fe, 0x15, 0xce);
656 stv0299_writereg(fe, 0x17, 0x43);
657 stv0299_writereg(fe, 0x1a, 0x1d);
658 stv0299_writereg(fe, 0x1c, 0x12);
659 stv0299_writereg(fe, 0x2d, 0x05);
661 stv0299_writereg(fe, 0x0e, 0x23);
662 stv0299_writereg(fe, 0x0f, 0x94);
663 stv0299_writereg(fe, 0x10, 0x39);
664 stv0299_writereg(fe, 0x15, 0xc9);
666 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
667 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
668 stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
673 static int philips_su1278_tt_pll_set(struct dvb_frontend *fe,
674 struct i2c_adapter *i2c,
675 struct dvb_frontend_parameters *params)
679 struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
681 if ((params->frequency < 950000) || (params->frequency > 2150000))
684 div = (params->frequency + (500 - 1)) / 500; // round correctly
685 buf[0] = (div >> 8) & 0x7f;
687 buf[2] = 0x80 | ((div & 0x18000) >> 10) | 2;
690 if (params->u.qpsk.symbol_rate < 4000000)
693 if (params->frequency < 1250000)
695 else if (params->frequency < 1550000)
697 else if (params->frequency < 2050000)
699 else if (params->frequency < 2150000)
702 if (i2c_transfer(i2c, &msg, 1) != 1)
707 static struct stv0299_config philips_su1278_tt_config = {
709 .demod_address = 0x68,
710 .inittab = philips_su1278_tt_inittab,
713 .enhanced_tuning = 1,
715 .lock_output = STV0229_LOCKOUTPUT_1,
716 .volt13_op0_op1 = STV0299_VOLT13_OP1,
718 .set_symbol_rate = philips_su1278_tt_set_symbol_rate,
719 .pll_set = philips_su1278_tt_pll_set,
724 static int philips_tdm1316l_pll_init(struct dvb_frontend *fe)
726 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
727 static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab };
728 static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 };
729 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = td1316_init,.len =
730 sizeof(td1316_init) };
732 // setup PLL configuration
733 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
737 // disable the mc44BC374c (do not check for errors)
738 tuner_msg.addr = 0x65;
739 tuner_msg.buf = disable_mc44BC374c;
740 tuner_msg.len = sizeof(disable_mc44BC374c);
741 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) {
742 i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1);
748 static int philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
750 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
752 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) };
753 int tuner_frequency = 0;
756 // determine charge pump
757 tuner_frequency = params->frequency + 36130000;
758 if (tuner_frequency < 87000000)
760 else if (tuner_frequency < 130000000)
762 else if (tuner_frequency < 160000000)
764 else if (tuner_frequency < 200000000)
766 else if (tuner_frequency < 290000000)
768 else if (tuner_frequency < 420000000)
770 else if (tuner_frequency < 480000000)
772 else if (tuner_frequency < 620000000)
774 else if (tuner_frequency < 830000000)
776 else if (tuner_frequency < 895000000)
782 if (params->frequency < 49000000)
784 else if (params->frequency < 159000000)
786 else if (params->frequency < 444000000)
788 else if (params->frequency < 861000000)
793 // setup PLL filter and TDA9889
794 switch (params->u.ofdm.bandwidth) {
795 case BANDWIDTH_6_MHZ:
796 tda1004x_write_byte(fe, 0x0C, 0x14);
800 case BANDWIDTH_7_MHZ:
801 tda1004x_write_byte(fe, 0x0C, 0x80);
805 case BANDWIDTH_8_MHZ:
806 tda1004x_write_byte(fe, 0x0C, 0x14);
815 // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
816 tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000;
818 // setup tuner buffer
819 tuner_buf[0] = tuner_frequency >> 8;
820 tuner_buf[1] = tuner_frequency & 0xff;
822 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
824 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
831 static int philips_tdm1316l_request_firmware(struct dvb_frontend *fe,
832 const struct firmware **fw, char *name)
834 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
836 return request_firmware(fw, name, &budget_ci->budget.dev->pci->dev);
839 static struct tda1004x_config philips_tdm1316l_config = {
841 .demod_address = 0x8,
844 .xtal_freq = TDA10046_XTAL_4M,
845 .agc_config = TDA10046_AGC_DEFAULT,
846 .if_freq = TDA10046_FREQ_3617,
847 .pll_init = philips_tdm1316l_pll_init,
848 .pll_set = philips_tdm1316l_pll_set,
850 .request_firmware = philips_tdm1316l_request_firmware,
853 static int dvbc_philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
855 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
857 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,
860 .len = sizeof(tuner_buf) };
861 int tuner_frequency = 0;
864 // determine charge pump
865 tuner_frequency = params->frequency + 36125000;
866 if (tuner_frequency < 87000000)
868 else if (tuner_frequency < 130000000) {
871 } else if (tuner_frequency < 160000000) {
874 } else if (tuner_frequency < 200000000) {
877 } else if (tuner_frequency < 290000000) {
880 } else if (tuner_frequency < 420000000) {
883 } else if (tuner_frequency < 480000000) {
886 } else if (tuner_frequency < 620000000) {
889 } else if (tuner_frequency < 830000000) {
892 } else if (tuner_frequency < 895000000) {
898 // assume PLL filter should always be 8MHz for the moment.
902 tuner_frequency = (params->frequency + 36125000 + (62500/2)) / 62500;
904 // setup tuner buffer
905 tuner_buf[0] = tuner_frequency >> 8;
906 tuner_buf[1] = tuner_frequency & 0xff;
908 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
911 stv0297_enable_plli2c(fe);
912 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
917 stv0297_enable_plli2c(fe);
918 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
926 static u8 dvbc_philips_tdm1316l_inittab[] = {
1019 static struct stv0297_config dvbc_philips_tdm1316l_config = {
1020 .demod_address = 0x1c,
1021 .inittab = dvbc_philips_tdm1316l_inittab,
1023 .pll_set = dvbc_philips_tdm1316l_pll_set,
1029 static void frontend_init(struct budget_ci *budget_ci)
1031 switch (budget_ci->budget.dev->pci->subsystem_device) {
1032 case 0x100c: // Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059))
1033 budget_ci->budget.dvb_frontend =
1034 stv0299_attach(&alps_bsru6_config, &budget_ci->budget.i2c_adap);
1035 if (budget_ci->budget.dvb_frontend) {
1040 case 0x100f: // Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059))
1041 budget_ci->budget.dvb_frontend =
1042 stv0299_attach(&philips_su1278_tt_config, &budget_ci->budget.i2c_adap);
1043 if (budget_ci->budget.dvb_frontend) {
1048 case 0x1010: // TT DVB-C CI budget (stv0297/Philips tdm1316l(tda6651tt))
1049 budget_ci->tuner_pll_address = 0x61;
1050 budget_ci->budget.dvb_frontend =
1051 stv0297_attach(&dvbc_philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1052 if (budget_ci->budget.dvb_frontend) {
1057 case 0x1011: // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
1058 budget_ci->tuner_pll_address = 0x63;
1059 budget_ci->budget.dvb_frontend =
1060 tda10045_attach(&philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1061 if (budget_ci->budget.dvb_frontend) {
1066 case 0x1012: // TT DVB-T CI budget (tda10046/Philips tdm1316l(tda6651tt))
1067 budget_ci->tuner_pll_address = 0x60;
1068 budget_ci->budget.dvb_frontend =
1069 tda10046_attach(&philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1070 if (budget_ci->budget.dvb_frontend) {
1076 if (budget_ci->budget.dvb_frontend == NULL) {
1077 printk("budget-ci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
1078 budget_ci->budget.dev->pci->vendor,
1079 budget_ci->budget.dev->pci->device,
1080 budget_ci->budget.dev->pci->subsystem_vendor,
1081 budget_ci->budget.dev->pci->subsystem_device);
1083 if (dvb_register_frontend
1084 (&budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) {
1085 printk("budget-ci: Frontend registration failed!\n");
1086 if (budget_ci->budget.dvb_frontend->ops->release)
1087 budget_ci->budget.dvb_frontend->ops->release(budget_ci->budget.dvb_frontend);
1088 budget_ci->budget.dvb_frontend = NULL;
1093 static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
1095 struct budget_ci *budget_ci;
1098 if (!(budget_ci = kmalloc(sizeof(struct budget_ci), GFP_KERNEL)))
1101 dprintk(2, "budget_ci: %p\n", budget_ci);
1103 budget_ci->budget.ci_present = 0;
1105 dev->ext_priv = budget_ci;
1107 if ((err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE))) {
1112 tasklet_init(&budget_ci->msp430_irq_tasklet, msp430_ir_interrupt,
1113 (unsigned long) budget_ci);
1115 msp430_ir_init(budget_ci);
1117 ciintf_init(budget_ci);
1119 budget_ci->budget.dvb_adapter.priv = budget_ci;
1120 frontend_init(budget_ci);
1125 static int budget_ci_detach(struct saa7146_dev *dev)
1127 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
1128 struct saa7146_dev *saa = budget_ci->budget.dev;
1131 if (budget_ci->budget.ci_present)
1132 ciintf_deinit(budget_ci);
1133 if (budget_ci->budget.dvb_frontend)
1134 dvb_unregister_frontend(budget_ci->budget.dvb_frontend);
1135 err = ttpci_budget_deinit(&budget_ci->budget);
1137 tasklet_kill(&budget_ci->msp430_irq_tasklet);
1139 msp430_ir_deinit(budget_ci);
1141 // disable frontend and CI interface
1142 saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
1149 static struct saa7146_extension budget_extension;
1151 MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC);
1152 MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT);
1153 MAKE_BUDGET_INFO(ttbtci, "TT-Budget-T-CI PCI", BUDGET_TT);
1154 MAKE_BUDGET_INFO(ttbcci, "TT-Budget-C-CI PCI", BUDGET_TT);
1156 static struct pci_device_id pci_tbl[] = {
1157 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c),
1158 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f),
1159 MAKE_EXTENSION_PCI(ttbcci, 0x13c2, 0x1010),
1160 MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
1161 MAKE_EXTENSION_PCI(ttbtci, 0x13c2, 0x1012),
1167 MODULE_DEVICE_TABLE(pci, pci_tbl);
1169 static struct saa7146_extension budget_extension = {
1170 .name = "budget_ci dvb\0",
1173 .module = THIS_MODULE,
1174 .pci_tbl = &pci_tbl[0],
1175 .attach = budget_ci_attach,
1176 .detach = budget_ci_detach,
1178 .irq_mask = MASK_03 | MASK_06 | MASK_10,
1179 .irq_func = budget_ci_irq,
1182 static int __init budget_ci_init(void)
1184 return saa7146_register_extension(&budget_extension);
1187 static void __exit budget_ci_exit(void)
1189 saa7146_unregister_extension(&budget_extension);
1192 module_init(budget_ci_init);
1193 module_exit(budget_ci_exit);
1195 MODULE_LICENSE("GPL");
1196 MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others");
1197 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1198 "budget PCI DVB cards w/ CI-module produced by "
1199 "Siemens, Technotrend, Hauppauge");