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"
50 * Regarding DEBIADDR_IR:
51 * Some CI modules hang if random addresses are read.
52 * Using address 0x4000 for the IR read means that we
53 * use the same address as for CI version, which should
56 #define DEBIADDR_IR 0x4000
57 #define DEBIADDR_CICONTROL 0x0000
58 #define DEBIADDR_CIVERSION 0x4000
59 #define DEBIADDR_IO 0x1000
60 #define DEBIADDR_ATTR 0x3000
62 #define CICONTROL_RESET 0x01
63 #define CICONTROL_ENABLETS 0x02
64 #define CICONTROL_CAMDETECT 0x08
66 #define DEBICICTL 0x00420000
67 #define DEBICICAM 0x02420000
69 #define SLOTSTATUS_NONE 1
70 #define SLOTSTATUS_PRESENT 2
71 #define SLOTSTATUS_RESET 4
72 #define SLOTSTATUS_READY 8
73 #define SLOTSTATUS_OCCUPIED (SLOTSTATUS_PRESENT|SLOTSTATUS_RESET|SLOTSTATUS_READY)
76 struct input_dev *dev;
77 struct tasklet_struct msp430_irq_tasklet;
78 char name[72]; /* 40 + 32 for (struct saa7146_dev).name */
84 struct tasklet_struct ciintf_irq_tasklet;
87 struct dvb_ca_en50221 ca;
88 struct budget_ci_ir ir;
89 u8 tuner_pll_address; /* used for philips_tdm1316l configs */
92 /* from reading the following remotes:
93 Zenith Universal 7 / TV Mode 807 / VCR Mode 837
94 Hauppauge (from NOVA-CI-s box product)
95 i've taken a "middle of the road" approach and note the differences
97 static u16 key_map[64] = {
99 KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, KEY_7, KEY_8,
103 KEY_POWER, /* RADIO on Hauppauge */
106 KEY_A, /* TV on Hauppauge */
108 KEY_VOLUMEUP, KEY_VOLUMEDOWN,
113 KEY_OPTION, /* RESERVED on Hauppauge */
116 KEY_CHANNELUP, KEY_CHANNELDOWN,
117 KEY_PREVIOUS, /* Prev. Ch on Zenith, SOURCE on Hauppauge */
118 0, KEY_RESTART, KEY_OK,
119 KEY_CYCLEWINDOWS, /* MINIMIZE on Hauppauge */
121 KEY_ENTER, /* VCR mode on Zenith */
126 KEY_MENU, /* FULL SCREEN on Hauppauge */
130 KEY_PREVIOUS, /* VCR mode on Zenith */
136 KEY_TUNER, /* TV/VCR on Zenith */
142 KEY_TUNER, /* VCR mode on Zenith */
146 static void msp430_ir_debounce(unsigned long data)
148 struct input_dev *dev = (struct input_dev *) data;
150 if (dev->rep[0] == 0 || dev->rep[0] == ~0) {
151 input_event(dev, EV_KEY, key_map[dev->repeat_key], 0);
154 dev->timer.expires = jiffies + HZ * 350 / 1000;
155 add_timer(&dev->timer);
156 input_event(dev, EV_KEY, key_map[dev->repeat_key], 2); /* REPEAT */
161 static void msp430_ir_interrupt(unsigned long data)
163 struct budget_ci *budget_ci = (struct budget_ci *) data;
164 struct input_dev *dev = budget_ci->ir.dev;
166 ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8;
171 if (timer_pending(&dev->timer)) {
172 if (code == dev->repeat_key) {
176 del_timer(&dev->timer);
177 input_event(dev, EV_KEY, key_map[dev->repeat_key], 0);
180 if (!key_map[code]) {
181 printk("DVB (%s): no key for %02x!\n", __FUNCTION__, code);
185 input_event(dev, EV_KEY, key_map[code], 1);
188 /* initialize debounce and repeat */
189 dev->repeat_key = code;
190 /* Zenith remote _always_ sends 2 sequences */
192 mod_timer(&dev->timer, jiffies + msecs_to_jiffies(350));
196 static int msp430_ir_init(struct budget_ci *budget_ci)
198 struct saa7146_dev *saa = budget_ci->budget.dev;
199 struct input_dev *input_dev = budget_ci->ir.dev;
203 budget_ci->ir.dev = input_dev = input_allocate_device();
207 snprintf(budget_ci->ir.name, sizeof(budget_ci->ir.name),
208 "Budget-CI dvb ir receiver %s", saa->name);
209 snprintf(budget_ci->ir.phys, sizeof(budget_ci->ir.phys),
210 "pci-%s/ir0", pci_name(saa->pci));
212 input_dev->name = budget_ci->ir.name;
214 input_dev->phys = budget_ci->ir.phys;
215 input_dev->id.bustype = BUS_PCI;
216 input_dev->id.version = 1;
217 if (saa->pci->subsystem_vendor) {
218 input_dev->id.vendor = saa->pci->subsystem_vendor;
219 input_dev->id.product = saa->pci->subsystem_device;
221 input_dev->id.vendor = saa->pci->vendor;
222 input_dev->id.product = saa->pci->device;
224 # if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
225 input_dev->cdev.dev = &saa->pci->dev;
227 input_dev->dev = &saa->pci->dev;
230 set_bit(EV_KEY, input_dev->evbit);
231 for (i = 0; i < ARRAY_SIZE(key_map); i++)
233 set_bit(key_map[i], input_dev->keybit);
235 err = input_register_device(input_dev);
237 input_free_device(input_dev);
241 input_register_device(budget_ci->ir.dev);
243 input_dev->timer.function = msp430_ir_debounce;
245 saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_06);
246 saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
251 static void msp430_ir_deinit(struct budget_ci *budget_ci)
253 struct saa7146_dev *saa = budget_ci->budget.dev;
254 struct input_dev *dev = budget_ci->ir.dev;
256 saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_06);
257 saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
259 if (del_timer(&dev->timer)) {
260 input_event(dev, EV_KEY, key_map[dev->repeat_key], 0);
264 input_unregister_device(dev);
267 static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
269 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
274 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
275 DEBIADDR_ATTR | (address & 0xfff), 1, 1, 0);
278 static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value)
280 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
285 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
286 DEBIADDR_ATTR | (address & 0xfff), 1, value, 1, 0);
289 static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
291 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
296 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
297 DEBIADDR_IO | (address & 3), 1, 1, 0);
300 static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
302 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
307 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
308 DEBIADDR_IO | (address & 3), 1, value, 1, 0);
311 static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
313 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
314 struct saa7146_dev *saa = budget_ci->budget.dev;
319 if (budget_ci->ci_irq) {
320 // trigger on RISING edge during reset so we know when READY is re-asserted
321 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
323 budget_ci->slot_status = SLOTSTATUS_RESET;
324 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
326 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
327 CICONTROL_RESET, 1, 0);
329 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
330 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
334 static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
336 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
337 struct saa7146_dev *saa = budget_ci->budget.dev;
342 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
343 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
347 static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
349 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
350 struct saa7146_dev *saa = budget_ci->budget.dev;
356 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
358 tmp = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
359 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
360 tmp | CICONTROL_ENABLETS, 1, 0);
362 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
366 static void ciintf_interrupt(unsigned long data)
368 struct budget_ci *budget_ci = (struct budget_ci *) data;
369 struct saa7146_dev *saa = budget_ci->budget.dev;
372 // ensure we don't get spurious IRQs during initialisation
373 if (!budget_ci->budget.ci_present)
376 // read the CAM status
377 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
378 if (flags & CICONTROL_CAMDETECT) {
380 // GPIO should be set to trigger on falling edge if a CAM is present
381 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
383 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
385 budget_ci->slot_status = SLOTSTATUS_PRESENT;
386 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
387 DVB_CA_EN50221_CAMCHANGE_INSERTED);
389 } else if (budget_ci->slot_status & SLOTSTATUS_RESET) {
390 // CAM ready (reset completed)
391 budget_ci->slot_status = SLOTSTATUS_READY;
392 dvb_ca_en50221_camready_irq(&budget_ci->ca, 0);
394 } else if (budget_ci->slot_status & SLOTSTATUS_READY) {
396 dvb_ca_en50221_frda_irq(&budget_ci->ca, 0);
400 // trigger on rising edge if a CAM is not present - when a CAM is inserted, we
401 // only want to get the IRQ when it sets READY. If we trigger on the falling edge,
402 // the CAM might not actually be ready yet.
403 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
405 // generate a CAM removal IRQ if we haven't already
406 if (budget_ci->slot_status & SLOTSTATUS_OCCUPIED) {
408 budget_ci->slot_status = SLOTSTATUS_NONE;
409 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
410 DVB_CA_EN50221_CAMCHANGE_REMOVED);
415 static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
417 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
420 // ensure we don't get spurious IRQs during initialisation
421 if (!budget_ci->budget.ci_present)
424 // read the CAM status
425 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
426 if (flags & CICONTROL_CAMDETECT) {
427 // mark it as present if it wasn't before
428 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
429 budget_ci->slot_status = SLOTSTATUS_PRESENT;
432 // during a RESET, we check if we can read from IO memory to see when CAM is ready
433 if (budget_ci->slot_status & SLOTSTATUS_RESET) {
434 if (ciintf_read_attribute_mem(ca, slot, 0) == 0x1d) {
435 budget_ci->slot_status = SLOTSTATUS_READY;
439 budget_ci->slot_status = SLOTSTATUS_NONE;
442 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
443 if (budget_ci->slot_status & SLOTSTATUS_READY) {
444 return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
446 return DVB_CA_EN50221_POLL_CAM_PRESENT;
452 static int ciintf_init(struct budget_ci *budget_ci)
454 struct saa7146_dev *saa = budget_ci->budget.dev;
460 memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221));
463 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800);
465 // test if it is there
466 ci_version = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0);
467 if ((ci_version & 0xa0) != 0xa0) {
472 // determine whether a CAM is present or not
473 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
474 budget_ci->slot_status = SLOTSTATUS_NONE;
475 if (flags & CICONTROL_CAMDETECT)
476 budget_ci->slot_status = SLOTSTATUS_PRESENT;
478 // version 0xa2 of the CI firmware doesn't generate interrupts
479 if (ci_version == 0xa2) {
481 budget_ci->ci_irq = 0;
483 ca_flags = DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
484 DVB_CA_EN50221_FLAG_IRQ_FR |
485 DVB_CA_EN50221_FLAG_IRQ_DA;
486 budget_ci->ci_irq = 1;
489 // register CI interface
490 budget_ci->ca.owner = THIS_MODULE;
491 budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem;
492 budget_ci->ca.write_attribute_mem = ciintf_write_attribute_mem;
493 budget_ci->ca.read_cam_control = ciintf_read_cam_control;
494 budget_ci->ca.write_cam_control = ciintf_write_cam_control;
495 budget_ci->ca.slot_reset = ciintf_slot_reset;
496 budget_ci->ca.slot_shutdown = ciintf_slot_shutdown;
497 budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable;
498 budget_ci->ca.poll_slot_status = ciintf_poll_slot_status;
499 budget_ci->ca.data = budget_ci;
500 if ((result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter,
502 ca_flags, 1)) != 0) {
503 printk("budget_ci: CI interface detected, but initialisation failed.\n");
508 if (budget_ci->ci_irq) {
509 tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
510 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
511 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
513 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
515 saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03);
519 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
520 CICONTROL_RESET, 1, 0);
523 printk("budget_ci: CI interface initialised\n");
524 budget_ci->budget.ci_present = 1;
526 // forge a fake CI IRQ so the CAM state is setup correctly
527 if (budget_ci->ci_irq) {
528 flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
529 if (budget_ci->slot_status != SLOTSTATUS_NONE)
530 flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
531 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
537 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
541 static void ciintf_deinit(struct budget_ci *budget_ci)
543 struct saa7146_dev *saa = budget_ci->budget.dev;
545 // disable CI interrupts
546 if (budget_ci->ci_irq) {
547 saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03);
548 saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
549 tasklet_kill(&budget_ci->ciintf_irq_tasklet);
553 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
555 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
556 CICONTROL_RESET, 1, 0);
558 // disable TS data stream to CI interface
559 saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
561 // release the CA device
562 dvb_ca_en50221_release(&budget_ci->ca);
565 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
568 static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr)
570 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
572 dprintk(8, "dev: %p, budget_ci: %p\n", dev, budget_ci);
575 tasklet_schedule(&budget_ci->ir.msp430_irq_tasklet);
578 ttpci_budget_irq10_handler(dev, isr);
580 if ((*isr & MASK_03) && (budget_ci->budget.ci_present) && (budget_ci->ci_irq))
581 tasklet_schedule(&budget_ci->ciintf_irq_tasklet);
584 static u8 philips_su1278_tt_inittab[] = {
630 static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
632 stv0299_writereg(fe, 0x0e, 0x44);
633 if (srate >= 10000000) {
634 stv0299_writereg(fe, 0x13, 0x97);
635 stv0299_writereg(fe, 0x14, 0x95);
636 stv0299_writereg(fe, 0x15, 0xc9);
637 stv0299_writereg(fe, 0x17, 0x8c);
638 stv0299_writereg(fe, 0x1a, 0xfe);
639 stv0299_writereg(fe, 0x1c, 0x7f);
640 stv0299_writereg(fe, 0x2d, 0x09);
642 stv0299_writereg(fe, 0x13, 0x99);
643 stv0299_writereg(fe, 0x14, 0x8d);
644 stv0299_writereg(fe, 0x15, 0xce);
645 stv0299_writereg(fe, 0x17, 0x43);
646 stv0299_writereg(fe, 0x1a, 0x1d);
647 stv0299_writereg(fe, 0x1c, 0x12);
648 stv0299_writereg(fe, 0x2d, 0x05);
650 stv0299_writereg(fe, 0x0e, 0x23);
651 stv0299_writereg(fe, 0x0f, 0x94);
652 stv0299_writereg(fe, 0x10, 0x39);
653 stv0299_writereg(fe, 0x15, 0xc9);
655 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
656 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
657 stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
662 static int philips_su1278_tt_tuner_set_params(struct dvb_frontend *fe,
663 struct dvb_frontend_parameters *params)
665 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
668 struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
670 if ((params->frequency < 950000) || (params->frequency > 2150000))
673 div = (params->frequency + (500 - 1)) / 500; // round correctly
674 buf[0] = (div >> 8) & 0x7f;
676 buf[2] = 0x80 | ((div & 0x18000) >> 10) | 2;
679 if (params->u.qpsk.symbol_rate < 4000000)
682 if (params->frequency < 1250000)
684 else if (params->frequency < 1550000)
686 else if (params->frequency < 2050000)
688 else if (params->frequency < 2150000)
691 if (fe->ops.i2c_gate_ctrl)
692 fe->ops.i2c_gate_ctrl(fe, 1);
693 if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
698 static struct stv0299_config philips_su1278_tt_config = {
700 .demod_address = 0x68,
701 .inittab = philips_su1278_tt_inittab,
705 .lock_output = STV0229_LOCKOUTPUT_1,
706 .volt13_op0_op1 = STV0299_VOLT13_OP1,
708 .set_symbol_rate = philips_su1278_tt_set_symbol_rate,
713 static int philips_tdm1316l_tuner_init(struct dvb_frontend *fe)
715 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
716 static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab };
717 static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 };
718 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = td1316_init,.len =
719 sizeof(td1316_init) };
721 // setup PLL configuration
722 if (fe->ops.i2c_gate_ctrl)
723 fe->ops.i2c_gate_ctrl(fe, 1);
724 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
728 // disable the mc44BC374c (do not check for errors)
729 tuner_msg.addr = 0x65;
730 tuner_msg.buf = disable_mc44BC374c;
731 tuner_msg.len = sizeof(disable_mc44BC374c);
732 if (fe->ops.i2c_gate_ctrl)
733 fe->ops.i2c_gate_ctrl(fe, 1);
734 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) {
735 if (fe->ops.i2c_gate_ctrl)
736 fe->ops.i2c_gate_ctrl(fe, 1);
737 i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1);
743 static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
745 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
747 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) };
748 int tuner_frequency = 0;
751 // determine charge pump
752 tuner_frequency = params->frequency + 36130000;
753 if (tuner_frequency < 87000000)
755 else if (tuner_frequency < 130000000)
757 else if (tuner_frequency < 160000000)
759 else if (tuner_frequency < 200000000)
761 else if (tuner_frequency < 290000000)
763 else if (tuner_frequency < 420000000)
765 else if (tuner_frequency < 480000000)
767 else if (tuner_frequency < 620000000)
769 else if (tuner_frequency < 830000000)
771 else if (tuner_frequency < 895000000)
777 if (params->frequency < 49000000)
779 else if (params->frequency < 159000000)
781 else if (params->frequency < 444000000)
783 else if (params->frequency < 861000000)
788 // setup PLL filter and TDA9889
789 switch (params->u.ofdm.bandwidth) {
790 case BANDWIDTH_6_MHZ:
791 tda1004x_writereg(fe, 0x0C, 0x14);
795 case BANDWIDTH_7_MHZ:
796 tda1004x_writereg(fe, 0x0C, 0x80);
800 case BANDWIDTH_8_MHZ:
801 tda1004x_writereg(fe, 0x0C, 0x14);
810 // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
811 tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000;
813 // setup tuner buffer
814 tuner_buf[0] = tuner_frequency >> 8;
815 tuner_buf[1] = tuner_frequency & 0xff;
817 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
819 if (fe->ops.i2c_gate_ctrl)
820 fe->ops.i2c_gate_ctrl(fe, 1);
821 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
828 static int philips_tdm1316l_request_firmware(struct dvb_frontend *fe,
829 const struct firmware **fw, char *name)
831 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
833 return request_firmware(fw, name, &budget_ci->budget.dev->pci->dev);
836 static struct tda1004x_config philips_tdm1316l_config = {
838 .demod_address = 0x8,
841 .xtal_freq = TDA10046_XTAL_4M,
842 .agc_config = TDA10046_AGC_DEFAULT,
843 .if_freq = TDA10046_FREQ_3617,
844 .request_firmware = philips_tdm1316l_request_firmware,
847 static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
849 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
851 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,
854 .len = sizeof(tuner_buf) };
855 int tuner_frequency = 0;
858 // determine charge pump
859 tuner_frequency = params->frequency + 36125000;
860 if (tuner_frequency < 87000000)
862 else if (tuner_frequency < 130000000) {
865 } else if (tuner_frequency < 160000000) {
868 } else if (tuner_frequency < 200000000) {
871 } else if (tuner_frequency < 290000000) {
874 } else if (tuner_frequency < 420000000) {
877 } else if (tuner_frequency < 480000000) {
880 } else if (tuner_frequency < 620000000) {
883 } else if (tuner_frequency < 830000000) {
886 } else if (tuner_frequency < 895000000) {
892 // assume PLL filter should always be 8MHz for the moment.
896 tuner_frequency = (params->frequency + 36125000 + (62500/2)) / 62500;
898 // setup tuner buffer
899 tuner_buf[0] = tuner_frequency >> 8;
900 tuner_buf[1] = tuner_frequency & 0xff;
902 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
905 if (fe->ops.i2c_gate_ctrl)
906 fe->ops.i2c_gate_ctrl(fe, 1);
907 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
912 if (fe->ops.i2c_gate_ctrl)
913 fe->ops.i2c_gate_ctrl(fe, 1);
914 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
922 static u8 dvbc_philips_tdm1316l_inittab[] = {
1015 static struct stv0297_config dvbc_philips_tdm1316l_config = {
1016 .demod_address = 0x1c,
1017 .inittab = dvbc_philips_tdm1316l_inittab,
1019 .stop_during_read = 1,
1025 static void frontend_init(struct budget_ci *budget_ci)
1027 switch (budget_ci->budget.dev->pci->subsystem_device) {
1028 case 0x100c: // Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059))
1029 budget_ci->budget.dvb_frontend =
1030 dvb_attach(stv0299_attach, &alps_bsru6_config, &budget_ci->budget.i2c_adap);
1031 if (budget_ci->budget.dvb_frontend) {
1032 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
1033 budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
1038 case 0x100f: // Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059))
1039 budget_ci->budget.dvb_frontend =
1040 dvb_attach(stv0299_attach, &philips_su1278_tt_config, &budget_ci->budget.i2c_adap);
1041 if (budget_ci->budget.dvb_frontend) {
1042 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_su1278_tt_tuner_set_params;
1047 case 0x1010: // TT DVB-C CI budget (stv0297/Philips tdm1316l(tda6651tt))
1048 budget_ci->tuner_pll_address = 0x61;
1049 budget_ci->budget.dvb_frontend =
1050 dvb_attach(stv0297_attach, &dvbc_philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1051 if (budget_ci->budget.dvb_frontend) {
1052 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = dvbc_philips_tdm1316l_tuner_set_params;
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 dvb_attach(tda10045_attach, &philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1061 if (budget_ci->budget.dvb_frontend) {
1062 budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
1063 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
1068 case 0x1012: // TT DVB-T CI budget (tda10046/Philips tdm1316l(tda6651tt))
1069 budget_ci->tuner_pll_address = 0x60;
1070 philips_tdm1316l_config.invert = 1;
1071 budget_ci->budget.dvb_frontend =
1072 dvb_attach(tda10046_attach, &philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1073 if (budget_ci->budget.dvb_frontend) {
1074 budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
1075 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
1080 case 0x1017: // TT S-1500 PCI
1081 budget_ci->budget.dvb_frontend = dvb_attach(stv0299_attach, &alps_bsbe1_config, &budget_ci->budget.i2c_adap);
1082 if (budget_ci->budget.dvb_frontend) {
1083 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params;
1084 budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
1086 budget_ci->budget.dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
1087 if (dvb_attach(lnbp21_attach, budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0) == NULL) {
1088 printk("%s: No LNBP21 found!\n", __FUNCTION__);
1089 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1090 budget_ci->budget.dvb_frontend = NULL;
1097 if (budget_ci->budget.dvb_frontend == NULL) {
1098 printk("budget-ci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
1099 budget_ci->budget.dev->pci->vendor,
1100 budget_ci->budget.dev->pci->device,
1101 budget_ci->budget.dev->pci->subsystem_vendor,
1102 budget_ci->budget.dev->pci->subsystem_device);
1104 if (dvb_register_frontend
1105 (&budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) {
1106 printk("budget-ci: Frontend registration failed!\n");
1107 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1108 budget_ci->budget.dvb_frontend = NULL;
1113 static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
1115 struct budget_ci *budget_ci;
1118 if (!(budget_ci = kmalloc(sizeof(struct budget_ci), GFP_KERNEL)))
1121 dprintk(2, "budget_ci: %p\n", budget_ci);
1123 budget_ci->budget.ci_present = 0;
1125 dev->ext_priv = budget_ci;
1127 if ((err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE))) {
1132 tasklet_init(&budget_ci->ir.msp430_irq_tasklet, msp430_ir_interrupt,
1133 (unsigned long) budget_ci);
1135 msp430_ir_init(budget_ci);
1137 ciintf_init(budget_ci);
1139 budget_ci->budget.dvb_adapter.priv = budget_ci;
1140 frontend_init(budget_ci);
1142 ttpci_budget_init_hooks(&budget_ci->budget);
1147 static int budget_ci_detach(struct saa7146_dev *dev)
1149 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
1150 struct saa7146_dev *saa = budget_ci->budget.dev;
1153 if (budget_ci->budget.ci_present)
1154 ciintf_deinit(budget_ci);
1155 if (budget_ci->budget.dvb_frontend) {
1156 dvb_unregister_frontend(budget_ci->budget.dvb_frontend);
1157 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1159 err = ttpci_budget_deinit(&budget_ci->budget);
1161 tasklet_kill(&budget_ci->ir.msp430_irq_tasklet);
1163 msp430_ir_deinit(budget_ci);
1165 // disable frontend and CI interface
1166 saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
1173 static struct saa7146_extension budget_extension;
1175 MAKE_BUDGET_INFO(ttbs2, "TT-Budget/S-1500 PCI", BUDGET_TT);
1176 MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC);
1177 MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT);
1178 MAKE_BUDGET_INFO(ttbtci, "TT-Budget-T-CI PCI", BUDGET_TT);
1179 MAKE_BUDGET_INFO(ttbcci, "TT-Budget-C-CI PCI", BUDGET_TT);
1181 static struct pci_device_id pci_tbl[] = {
1182 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c),
1183 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f),
1184 MAKE_EXTENSION_PCI(ttbcci, 0x13c2, 0x1010),
1185 MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
1186 MAKE_EXTENSION_PCI(ttbtci, 0x13c2, 0x1012),
1187 MAKE_EXTENSION_PCI(ttbs2, 0x13c2, 0x1017),
1193 MODULE_DEVICE_TABLE(pci, pci_tbl);
1195 static struct saa7146_extension budget_extension = {
1196 .name = "budget_ci dvb",
1197 .flags = SAA7146_I2C_SHORT_DELAY,
1199 .module = THIS_MODULE,
1200 .pci_tbl = &pci_tbl[0],
1201 .attach = budget_ci_attach,
1202 .detach = budget_ci_detach,
1204 .irq_mask = MASK_03 | MASK_06 | MASK_10,
1205 .irq_func = budget_ci_irq,
1208 static int __init budget_ci_init(void)
1210 return saa7146_register_extension(&budget_extension);
1213 static void __exit budget_ci_exit(void)
1215 saa7146_unregister_extension(&budget_extension);
1218 module_init(budget_ci_init);
1219 module_exit(budget_ci_exit);
1221 MODULE_LICENSE("GPL");
1222 MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others");
1223 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1224 "budget PCI DVB cards w/ CI-module produced by "
1225 "Siemens, Technotrend, Hauppauge");