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>
40 #include <media/ir-common.h>
42 #include "dvb_ca_en50221.h"
51 * Regarding DEBIADDR_IR:
52 * Some CI modules hang if random addresses are read.
53 * Using address 0x4000 for the IR read means that we
54 * use the same address as for CI version, which should
57 #define DEBIADDR_IR 0x4000
58 #define DEBIADDR_CICONTROL 0x0000
59 #define DEBIADDR_CIVERSION 0x4000
60 #define DEBIADDR_IO 0x1000
61 #define DEBIADDR_ATTR 0x3000
63 #define CICONTROL_RESET 0x01
64 #define CICONTROL_ENABLETS 0x02
65 #define CICONTROL_CAMDETECT 0x08
67 #define DEBICICTL 0x00420000
68 #define DEBICICAM 0x02420000
70 #define SLOTSTATUS_NONE 1
71 #define SLOTSTATUS_PRESENT 2
72 #define SLOTSTATUS_RESET 4
73 #define SLOTSTATUS_READY 8
74 #define SLOTSTATUS_OCCUPIED (SLOTSTATUS_PRESENT|SLOTSTATUS_RESET|SLOTSTATUS_READY)
76 /* Milliseconds during which key presses are regarded as key repeat and during
77 * which the debounce logic is active
79 #define IR_REPEAT_TIMEOUT 350
81 /* Some remotes sends multiple sequences per keypress (e.g. Zenith sends two),
82 * this setting allows the superflous sequences to be ignored
84 static int debounce = 0;
85 module_param(debounce, int, 0644);
86 MODULE_PARM_DESC(debounce, "ignore repeated IR sequences (default: 0 = ignore no sequences)");
89 struct input_dev *dev;
90 struct tasklet_struct msp430_irq_tasklet;
91 char name[72]; /* 40 + 32 for (struct saa7146_dev).name */
93 struct ir_input_state state;
98 struct tasklet_struct ciintf_irq_tasklet;
101 struct dvb_ca_en50221 ca;
102 struct budget_ci_ir ir;
103 u8 tuner_pll_address; /* used for philips_tdm1316l configs */
106 static void msp430_ir_keyup(unsigned long data)
108 struct budget_ci_ir *ir = (struct budget_ci_ir *) data;
109 ir_input_nokey(ir->dev, &ir->state);
112 static void msp430_ir_interrupt(unsigned long data)
114 struct budget_ci *budget_ci = (struct budget_ci *) data;
115 struct input_dev *dev = budget_ci->ir.dev;
116 static int bounces = 0;
118 u32 command = ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8;
120 if (command & 0x40) {
121 ir_key = command & 0x3f;
123 if (ir_key != dev->repeat_key && del_timer(&dev->timer))
124 /* We were still waiting for a keyup event but this is a new key */
125 ir_input_nokey(dev, &budget_ci->ir.state);
127 if (ir_key == dev->repeat_key && bounces > 0 && timer_pending(&dev->timer)) {
128 /* Ignore repeated key sequences if requested */
133 if (!timer_pending(&dev->timer))
137 /* Prepare a keyup event sometime in the future */
138 mod_timer(&dev->timer, jiffies + msecs_to_jiffies(IR_REPEAT_TIMEOUT));
140 /* Generate a new or repeated keypress */
141 ir_input_keydown(dev, &budget_ci->ir.state, ir_key, command);
145 static void msp430_ir_debounce(unsigned long data)
147 struct input_dev *dev = (struct input_dev *) data;
149 if (dev->rep[0] == 0 || dev->rep[0] == ~0) {
150 input_event(dev, EV_KEY, key_map[dev->repeat_key], 0);
153 dev->timer.expires = jiffies + HZ * 350 / 1000;
154 add_timer(&dev->timer);
155 input_event(dev, EV_KEY, key_map[dev->repeat_key], 2); /* REPEAT */
160 static void msp430_ir_interrupt(unsigned long data)
162 struct budget_ci *budget_ci = (struct budget_ci *) data;
163 struct input_dev *dev = budget_ci->ir.dev;
165 ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8;
170 if (timer_pending(&dev->timer)) {
171 if (code == dev->repeat_key) {
175 del_timer(&dev->timer);
176 input_event(dev, EV_KEY, key_map[dev->repeat_key], 0);
179 if (!key_map[code]) {
180 printk("DVB (%s): no key for %02x!\n", __FUNCTION__, code);
184 input_event(dev, EV_KEY, key_map[code], 1);
187 /* initialize debounce and repeat */
188 dev->repeat_key = code;
189 /* Zenith remote _always_ sends 2 sequences */
191 mod_timer(&dev->timer, jiffies + msecs_to_jiffies(350));
195 static int msp430_ir_init(struct budget_ci *budget_ci)
197 struct saa7146_dev *saa = budget_ci->budget.dev;
198 struct input_dev *input_dev = budget_ci->ir.dev;
201 budget_ci->ir.dev = input_dev = input_allocate_device();
203 printk(KERN_ERR "budget_ci: IR interface initialisation failed\n");
208 snprintf(budget_ci->ir.name, sizeof(budget_ci->ir.name),
209 "Budget-CI dvb ir receiver %s", saa->name);
210 snprintf(budget_ci->ir.phys, sizeof(budget_ci->ir.phys),
211 "pci-%s/ir0", pci_name(saa->pci));
213 input_dev->name = budget_ci->ir.name;
215 input_dev->phys = budget_ci->ir.phys;
216 input_dev->id.bustype = BUS_PCI;
217 input_dev->id.version = 1;
218 if (saa->pci->subsystem_vendor) {
219 input_dev->id.vendor = saa->pci->subsystem_vendor;
220 input_dev->id.product = saa->pci->subsystem_device;
222 input_dev->id.vendor = saa->pci->vendor;
223 input_dev->id.product = saa->pci->device;
225 # if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
226 input_dev->cdev.dev = &saa->pci->dev;
228 input_dev->dev = &saa->pci->dev;
232 switch (budget_ci->budget.dev->pci->subsystem_device) {
239 /* The hauppauge keymap is a superset of these remotes */
240 ir_input_init(input_dev, &budget_ci->ir.state,
241 IR_TYPE_RC5, ir_codes_hauppauge_new);
245 ir_input_init(input_dev, &budget_ci->ir.state,
246 IR_TYPE_RC5, ir_codes_budget_ci_old);
250 /* initialise the key-up timeout handler */
251 input_dev->timer.function = msp430_ir_keyup;
252 input_dev->timer.data = (unsigned long) &budget_ci->ir;
253 input_dev->rep[REP_DELAY] = 1;
254 input_dev->rep[REP_PERIOD] = 1;
256 error = input_register_device(input_dev);
258 printk(KERN_ERR "budget_ci: could not init driver for IR device (code %d)\n", error);
262 tasklet_init(&budget_ci->ir.msp430_irq_tasklet, msp430_ir_interrupt,
263 (unsigned long) budget_ci);
265 saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_06);
266 saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
271 input_free_device(input_dev);
276 static void msp430_ir_deinit(struct budget_ci *budget_ci)
278 struct saa7146_dev *saa = budget_ci->budget.dev;
279 struct input_dev *dev = budget_ci->ir.dev;
281 saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_06);
282 saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
283 tasklet_kill(&budget_ci->ir.msp430_irq_tasklet);
285 if (del_timer(&dev->timer)) {
286 ir_input_nokey(dev, &budget_ci->ir.state);
290 input_unregister_device(dev);
293 static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
295 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
300 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
301 DEBIADDR_ATTR | (address & 0xfff), 1, 1, 0);
304 static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value)
306 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
311 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
312 DEBIADDR_ATTR | (address & 0xfff), 1, value, 1, 0);
315 static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
317 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
322 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
323 DEBIADDR_IO | (address & 3), 1, 1, 0);
326 static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
328 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
333 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
334 DEBIADDR_IO | (address & 3), 1, value, 1, 0);
337 static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
339 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
340 struct saa7146_dev *saa = budget_ci->budget.dev;
345 if (budget_ci->ci_irq) {
346 // trigger on RISING edge during reset so we know when READY is re-asserted
347 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
349 budget_ci->slot_status = SLOTSTATUS_RESET;
350 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
352 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
353 CICONTROL_RESET, 1, 0);
355 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
356 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
360 static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
362 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
363 struct saa7146_dev *saa = budget_ci->budget.dev;
368 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
369 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
373 static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
375 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
376 struct saa7146_dev *saa = budget_ci->budget.dev;
382 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
384 tmp = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
385 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
386 tmp | CICONTROL_ENABLETS, 1, 0);
388 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
392 static void ciintf_interrupt(unsigned long data)
394 struct budget_ci *budget_ci = (struct budget_ci *) data;
395 struct saa7146_dev *saa = budget_ci->budget.dev;
398 // ensure we don't get spurious IRQs during initialisation
399 if (!budget_ci->budget.ci_present)
402 // read the CAM status
403 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
404 if (flags & CICONTROL_CAMDETECT) {
406 // GPIO should be set to trigger on falling edge if a CAM is present
407 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
409 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
411 budget_ci->slot_status = SLOTSTATUS_PRESENT;
412 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
413 DVB_CA_EN50221_CAMCHANGE_INSERTED);
415 } else if (budget_ci->slot_status & SLOTSTATUS_RESET) {
416 // CAM ready (reset completed)
417 budget_ci->slot_status = SLOTSTATUS_READY;
418 dvb_ca_en50221_camready_irq(&budget_ci->ca, 0);
420 } else if (budget_ci->slot_status & SLOTSTATUS_READY) {
422 dvb_ca_en50221_frda_irq(&budget_ci->ca, 0);
426 // trigger on rising edge if a CAM is not present - when a CAM is inserted, we
427 // only want to get the IRQ when it sets READY. If we trigger on the falling edge,
428 // the CAM might not actually be ready yet.
429 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
431 // generate a CAM removal IRQ if we haven't already
432 if (budget_ci->slot_status & SLOTSTATUS_OCCUPIED) {
434 budget_ci->slot_status = SLOTSTATUS_NONE;
435 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
436 DVB_CA_EN50221_CAMCHANGE_REMOVED);
441 static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
443 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
446 // ensure we don't get spurious IRQs during initialisation
447 if (!budget_ci->budget.ci_present)
450 // read the CAM status
451 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
452 if (flags & CICONTROL_CAMDETECT) {
453 // mark it as present if it wasn't before
454 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
455 budget_ci->slot_status = SLOTSTATUS_PRESENT;
458 // during a RESET, we check if we can read from IO memory to see when CAM is ready
459 if (budget_ci->slot_status & SLOTSTATUS_RESET) {
460 if (ciintf_read_attribute_mem(ca, slot, 0) == 0x1d) {
461 budget_ci->slot_status = SLOTSTATUS_READY;
465 budget_ci->slot_status = SLOTSTATUS_NONE;
468 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
469 if (budget_ci->slot_status & SLOTSTATUS_READY) {
470 return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
472 return DVB_CA_EN50221_POLL_CAM_PRESENT;
478 static int ciintf_init(struct budget_ci *budget_ci)
480 struct saa7146_dev *saa = budget_ci->budget.dev;
486 memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221));
489 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800);
491 // test if it is there
492 ci_version = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0);
493 if ((ci_version & 0xa0) != 0xa0) {
498 // determine whether a CAM is present or not
499 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
500 budget_ci->slot_status = SLOTSTATUS_NONE;
501 if (flags & CICONTROL_CAMDETECT)
502 budget_ci->slot_status = SLOTSTATUS_PRESENT;
504 // version 0xa2 of the CI firmware doesn't generate interrupts
505 if (ci_version == 0xa2) {
507 budget_ci->ci_irq = 0;
509 ca_flags = DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
510 DVB_CA_EN50221_FLAG_IRQ_FR |
511 DVB_CA_EN50221_FLAG_IRQ_DA;
512 budget_ci->ci_irq = 1;
515 // register CI interface
516 budget_ci->ca.owner = THIS_MODULE;
517 budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem;
518 budget_ci->ca.write_attribute_mem = ciintf_write_attribute_mem;
519 budget_ci->ca.read_cam_control = ciintf_read_cam_control;
520 budget_ci->ca.write_cam_control = ciintf_write_cam_control;
521 budget_ci->ca.slot_reset = ciintf_slot_reset;
522 budget_ci->ca.slot_shutdown = ciintf_slot_shutdown;
523 budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable;
524 budget_ci->ca.poll_slot_status = ciintf_poll_slot_status;
525 budget_ci->ca.data = budget_ci;
526 if ((result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter,
528 ca_flags, 1)) != 0) {
529 printk("budget_ci: CI interface detected, but initialisation failed.\n");
534 if (budget_ci->ci_irq) {
535 tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
536 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
537 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
539 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
541 saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03);
545 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
546 CICONTROL_RESET, 1, 0);
549 printk("budget_ci: CI interface initialised\n");
550 budget_ci->budget.ci_present = 1;
552 // forge a fake CI IRQ so the CAM state is setup correctly
553 if (budget_ci->ci_irq) {
554 flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
555 if (budget_ci->slot_status != SLOTSTATUS_NONE)
556 flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
557 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
563 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
567 static void ciintf_deinit(struct budget_ci *budget_ci)
569 struct saa7146_dev *saa = budget_ci->budget.dev;
571 // disable CI interrupts
572 if (budget_ci->ci_irq) {
573 saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03);
574 saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
575 tasklet_kill(&budget_ci->ciintf_irq_tasklet);
579 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
581 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
582 CICONTROL_RESET, 1, 0);
584 // disable TS data stream to CI interface
585 saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
587 // release the CA device
588 dvb_ca_en50221_release(&budget_ci->ca);
591 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
594 static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr)
596 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
598 dprintk(8, "dev: %p, budget_ci: %p\n", dev, budget_ci);
601 tasklet_schedule(&budget_ci->ir.msp430_irq_tasklet);
604 ttpci_budget_irq10_handler(dev, isr);
606 if ((*isr & MASK_03) && (budget_ci->budget.ci_present) && (budget_ci->ci_irq))
607 tasklet_schedule(&budget_ci->ciintf_irq_tasklet);
610 static u8 philips_su1278_tt_inittab[] = {
656 static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
658 stv0299_writereg(fe, 0x0e, 0x44);
659 if (srate >= 10000000) {
660 stv0299_writereg(fe, 0x13, 0x97);
661 stv0299_writereg(fe, 0x14, 0x95);
662 stv0299_writereg(fe, 0x15, 0xc9);
663 stv0299_writereg(fe, 0x17, 0x8c);
664 stv0299_writereg(fe, 0x1a, 0xfe);
665 stv0299_writereg(fe, 0x1c, 0x7f);
666 stv0299_writereg(fe, 0x2d, 0x09);
668 stv0299_writereg(fe, 0x13, 0x99);
669 stv0299_writereg(fe, 0x14, 0x8d);
670 stv0299_writereg(fe, 0x15, 0xce);
671 stv0299_writereg(fe, 0x17, 0x43);
672 stv0299_writereg(fe, 0x1a, 0x1d);
673 stv0299_writereg(fe, 0x1c, 0x12);
674 stv0299_writereg(fe, 0x2d, 0x05);
676 stv0299_writereg(fe, 0x0e, 0x23);
677 stv0299_writereg(fe, 0x0f, 0x94);
678 stv0299_writereg(fe, 0x10, 0x39);
679 stv0299_writereg(fe, 0x15, 0xc9);
681 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
682 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
683 stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
688 static int philips_su1278_tt_tuner_set_params(struct dvb_frontend *fe,
689 struct dvb_frontend_parameters *params)
691 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
694 struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
696 if ((params->frequency < 950000) || (params->frequency > 2150000))
699 div = (params->frequency + (500 - 1)) / 500; // round correctly
700 buf[0] = (div >> 8) & 0x7f;
702 buf[2] = 0x80 | ((div & 0x18000) >> 10) | 2;
705 if (params->u.qpsk.symbol_rate < 4000000)
708 if (params->frequency < 1250000)
710 else if (params->frequency < 1550000)
712 else if (params->frequency < 2050000)
714 else if (params->frequency < 2150000)
717 if (fe->ops.i2c_gate_ctrl)
718 fe->ops.i2c_gate_ctrl(fe, 1);
719 if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
724 static struct stv0299_config philips_su1278_tt_config = {
726 .demod_address = 0x68,
727 .inittab = philips_su1278_tt_inittab,
731 .lock_output = STV0229_LOCKOUTPUT_1,
732 .volt13_op0_op1 = STV0299_VOLT13_OP1,
734 .set_symbol_rate = philips_su1278_tt_set_symbol_rate,
739 static int philips_tdm1316l_tuner_init(struct dvb_frontend *fe)
741 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
742 static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab };
743 static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 };
744 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = td1316_init,.len =
745 sizeof(td1316_init) };
747 // setup PLL configuration
748 if (fe->ops.i2c_gate_ctrl)
749 fe->ops.i2c_gate_ctrl(fe, 1);
750 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
754 // disable the mc44BC374c (do not check for errors)
755 tuner_msg.addr = 0x65;
756 tuner_msg.buf = disable_mc44BC374c;
757 tuner_msg.len = sizeof(disable_mc44BC374c);
758 if (fe->ops.i2c_gate_ctrl)
759 fe->ops.i2c_gate_ctrl(fe, 1);
760 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) {
761 if (fe->ops.i2c_gate_ctrl)
762 fe->ops.i2c_gate_ctrl(fe, 1);
763 i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1);
769 static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
771 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
773 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) };
774 int tuner_frequency = 0;
777 // determine charge pump
778 tuner_frequency = params->frequency + 36130000;
779 if (tuner_frequency < 87000000)
781 else if (tuner_frequency < 130000000)
783 else if (tuner_frequency < 160000000)
785 else if (tuner_frequency < 200000000)
787 else if (tuner_frequency < 290000000)
789 else if (tuner_frequency < 420000000)
791 else if (tuner_frequency < 480000000)
793 else if (tuner_frequency < 620000000)
795 else if (tuner_frequency < 830000000)
797 else if (tuner_frequency < 895000000)
803 if (params->frequency < 49000000)
805 else if (params->frequency < 159000000)
807 else if (params->frequency < 444000000)
809 else if (params->frequency < 861000000)
814 // setup PLL filter and TDA9889
815 switch (params->u.ofdm.bandwidth) {
816 case BANDWIDTH_6_MHZ:
817 tda1004x_writereg(fe, 0x0C, 0x14);
821 case BANDWIDTH_7_MHZ:
822 tda1004x_writereg(fe, 0x0C, 0x80);
826 case BANDWIDTH_8_MHZ:
827 tda1004x_writereg(fe, 0x0C, 0x14);
836 // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
837 tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000;
839 // setup tuner buffer
840 tuner_buf[0] = tuner_frequency >> 8;
841 tuner_buf[1] = tuner_frequency & 0xff;
843 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
845 if (fe->ops.i2c_gate_ctrl)
846 fe->ops.i2c_gate_ctrl(fe, 1);
847 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
854 static int philips_tdm1316l_request_firmware(struct dvb_frontend *fe,
855 const struct firmware **fw, char *name)
857 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
859 return request_firmware(fw, name, &budget_ci->budget.dev->pci->dev);
862 static struct tda1004x_config philips_tdm1316l_config = {
864 .demod_address = 0x8,
867 .xtal_freq = TDA10046_XTAL_4M,
868 .agc_config = TDA10046_AGC_DEFAULT,
869 .if_freq = TDA10046_FREQ_3617,
870 .request_firmware = philips_tdm1316l_request_firmware,
873 static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
875 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
877 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,
880 .len = sizeof(tuner_buf) };
881 int tuner_frequency = 0;
884 // determine charge pump
885 tuner_frequency = params->frequency + 36125000;
886 if (tuner_frequency < 87000000)
888 else if (tuner_frequency < 130000000) {
891 } else if (tuner_frequency < 160000000) {
894 } else if (tuner_frequency < 200000000) {
897 } else if (tuner_frequency < 290000000) {
900 } else if (tuner_frequency < 420000000) {
903 } else if (tuner_frequency < 480000000) {
906 } else if (tuner_frequency < 620000000) {
909 } else if (tuner_frequency < 830000000) {
912 } else if (tuner_frequency < 895000000) {
918 // assume PLL filter should always be 8MHz for the moment.
922 tuner_frequency = (params->frequency + 36125000 + (62500/2)) / 62500;
924 // setup tuner buffer
925 tuner_buf[0] = tuner_frequency >> 8;
926 tuner_buf[1] = tuner_frequency & 0xff;
928 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
931 if (fe->ops.i2c_gate_ctrl)
932 fe->ops.i2c_gate_ctrl(fe, 1);
933 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
938 if (fe->ops.i2c_gate_ctrl)
939 fe->ops.i2c_gate_ctrl(fe, 1);
940 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
948 static u8 dvbc_philips_tdm1316l_inittab[] = {
1041 static struct stv0297_config dvbc_philips_tdm1316l_config = {
1042 .demod_address = 0x1c,
1043 .inittab = dvbc_philips_tdm1316l_inittab,
1045 .stop_during_read = 1,
1051 static void frontend_init(struct budget_ci *budget_ci)
1053 switch (budget_ci->budget.dev->pci->subsystem_device) {
1054 case 0x100c: // Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059))
1055 budget_ci->budget.dvb_frontend =
1056 dvb_attach(stv0299_attach, &alps_bsru6_config, &budget_ci->budget.i2c_adap);
1057 if (budget_ci->budget.dvb_frontend) {
1058 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
1059 budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
1064 case 0x100f: // Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059))
1065 budget_ci->budget.dvb_frontend =
1066 dvb_attach(stv0299_attach, &philips_su1278_tt_config, &budget_ci->budget.i2c_adap);
1067 if (budget_ci->budget.dvb_frontend) {
1068 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_su1278_tt_tuner_set_params;
1073 case 0x1010: // TT DVB-C CI budget (stv0297/Philips tdm1316l(tda6651tt))
1074 budget_ci->tuner_pll_address = 0x61;
1075 budget_ci->budget.dvb_frontend =
1076 dvb_attach(stv0297_attach, &dvbc_philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1077 if (budget_ci->budget.dvb_frontend) {
1078 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = dvbc_philips_tdm1316l_tuner_set_params;
1083 case 0x1011: // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
1084 budget_ci->tuner_pll_address = 0x63;
1085 budget_ci->budget.dvb_frontend =
1086 dvb_attach(tda10045_attach, &philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1087 if (budget_ci->budget.dvb_frontend) {
1088 budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
1089 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
1094 case 0x1012: // TT DVB-T CI budget (tda10046/Philips tdm1316l(tda6651tt))
1095 budget_ci->tuner_pll_address = 0x60;
1096 philips_tdm1316l_config.invert = 1;
1097 budget_ci->budget.dvb_frontend =
1098 dvb_attach(tda10046_attach, &philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1099 if (budget_ci->budget.dvb_frontend) {
1100 budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
1101 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
1106 case 0x1017: // TT S-1500 PCI
1107 budget_ci->budget.dvb_frontend = dvb_attach(stv0299_attach, &alps_bsbe1_config, &budget_ci->budget.i2c_adap);
1108 if (budget_ci->budget.dvb_frontend) {
1109 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params;
1110 budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
1112 budget_ci->budget.dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
1113 if (dvb_attach(lnbp21_attach, budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0) == NULL) {
1114 printk("%s: No LNBP21 found!\n", __FUNCTION__);
1115 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1116 budget_ci->budget.dvb_frontend = NULL;
1123 if (budget_ci->budget.dvb_frontend == NULL) {
1124 printk("budget-ci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
1125 budget_ci->budget.dev->pci->vendor,
1126 budget_ci->budget.dev->pci->device,
1127 budget_ci->budget.dev->pci->subsystem_vendor,
1128 budget_ci->budget.dev->pci->subsystem_device);
1130 if (dvb_register_frontend
1131 (&budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) {
1132 printk("budget-ci: Frontend registration failed!\n");
1133 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1134 budget_ci->budget.dvb_frontend = NULL;
1139 static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
1141 struct budget_ci *budget_ci;
1144 budget_ci = kzalloc(sizeof(struct budget_ci), GFP_KERNEL);
1150 dprintk(2, "budget_ci: %p\n", budget_ci);
1152 dev->ext_priv = budget_ci;
1154 err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE);
1158 err = msp430_ir_init(budget_ci);
1162 ciintf_init(budget_ci);
1164 budget_ci->budget.dvb_adapter.priv = budget_ci;
1165 frontend_init(budget_ci);
1167 ttpci_budget_init_hooks(&budget_ci->budget);
1172 ttpci_budget_deinit(&budget_ci->budget);
1179 static int budget_ci_detach(struct saa7146_dev *dev)
1181 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
1182 struct saa7146_dev *saa = budget_ci->budget.dev;
1185 if (budget_ci->budget.ci_present)
1186 ciintf_deinit(budget_ci);
1187 msp430_ir_deinit(budget_ci);
1188 if (budget_ci->budget.dvb_frontend) {
1189 dvb_unregister_frontend(budget_ci->budget.dvb_frontend);
1190 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1192 err = ttpci_budget_deinit(&budget_ci->budget);
1194 // disable frontend and CI interface
1195 saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
1202 static struct saa7146_extension budget_extension;
1204 MAKE_BUDGET_INFO(ttbs2, "TT-Budget/S-1500 PCI", BUDGET_TT);
1205 MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC);
1206 MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT);
1207 MAKE_BUDGET_INFO(ttbtci, "TT-Budget-T-CI PCI", BUDGET_TT);
1208 MAKE_BUDGET_INFO(ttbcci, "TT-Budget-C-CI PCI", BUDGET_TT);
1210 static struct pci_device_id pci_tbl[] = {
1211 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c),
1212 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f),
1213 MAKE_EXTENSION_PCI(ttbcci, 0x13c2, 0x1010),
1214 MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
1215 MAKE_EXTENSION_PCI(ttbtci, 0x13c2, 0x1012),
1216 MAKE_EXTENSION_PCI(ttbs2, 0x13c2, 0x1017),
1222 MODULE_DEVICE_TABLE(pci, pci_tbl);
1224 static struct saa7146_extension budget_extension = {
1225 .name = "budget_ci dvb",
1226 .flags = SAA7146_I2C_SHORT_DELAY,
1228 .module = THIS_MODULE,
1229 .pci_tbl = &pci_tbl[0],
1230 .attach = budget_ci_attach,
1231 .detach = budget_ci_detach,
1233 .irq_mask = MASK_03 | MASK_06 | MASK_10,
1234 .irq_func = budget_ci_irq,
1237 static int __init budget_ci_init(void)
1239 return saa7146_register_extension(&budget_extension);
1242 static void __exit budget_ci_exit(void)
1244 saa7146_unregister_extension(&budget_extension);
1247 module_init(budget_ci_init);
1248 module_exit(budget_ci_exit);
1250 MODULE_LICENSE("GPL");
1251 MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others");
1252 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1253 "budget PCI DVB cards w/ CI-module produced by "
1254 "Siemens, Technotrend, Hauppauge");