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 /* RC5 device wildcard */
82 #define IR_DEVICE_ANY 255
84 /* Some remotes sends multiple sequences per keypress (e.g. Zenith sends two),
85 * this setting allows the superflous sequences to be ignored
87 static int debounce = 0;
88 module_param(debounce, int, 0644);
89 MODULE_PARM_DESC(debounce, "ignore repeated IR sequences (default: 0 = ignore no sequences)");
91 static int rc5_device = -1;
92 module_param(rc5_device, int, 0644);
93 MODULE_PARM_DESC(rc5_device, "only IR commands to given RC5 device (device = 0 - 31, any device = 255, default: autodetect)");
95 static int ir_debug = 0;
96 module_param(ir_debug, int, 0644);
97 MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding");
100 struct input_dev *dev;
101 struct tasklet_struct msp430_irq_tasklet;
102 char name[72]; /* 40 + 32 for (struct saa7146_dev).name */
104 struct ir_input_state state;
109 struct budget budget;
110 struct tasklet_struct ciintf_irq_tasklet;
113 struct dvb_ca_en50221 ca;
114 struct budget_ci_ir ir;
115 u8 tuner_pll_address; /* used for philips_tdm1316l configs */
118 static void msp430_ir_keyup(unsigned long data)
120 struct budget_ci_ir *ir = (struct budget_ci_ir *) data;
121 ir_input_nokey(ir->dev, &ir->state);
124 static void msp430_ir_interrupt(unsigned long data)
126 struct budget_ci *budget_ci = (struct budget_ci *) data;
127 struct input_dev *dev = budget_ci->ir.dev;
128 static int bounces = 0;
131 static int prev_toggle = -1;
133 u32 command = ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8;
136 * The msp430 chip can generate two different bytes, command and device
138 * type1: X1CCCCCC, C = command bits (0 - 63)
139 * type2: X0TDDDDD, D = device bits (0 - 31), T = RC5 toggle bit
141 * More than one command byte may be generated before the device byte
142 * Only when we have both, a correct keypress is generated
145 /* Is this a RC5 command byte? */
146 if (command & 0x40) {
148 printk("budget_ci: received command byte 0x%02x\n", command);
149 ir_key = command & 0x3f;
153 /* It's a RC5 device byte */
155 printk("budget_ci: received device byte 0x%02x\n", command);
156 device = command & 0x1f;
157 toggle = command & 0x20;
159 if (budget_ci->ir.rc5_device != IR_DEVICE_ANY && budget_ci->ir.rc5_device != device)
162 /* Ignore repeated key sequences if requested */
163 if (toggle == prev_toggle && ir_key == dev->repeat_key &&
164 bounces > 0 && timer_pending(&dev->timer)) {
166 printk("budget_ci: debounce logic ignored IR command\n");
170 prev_toggle = toggle;
172 /* Are we still waiting for a keyup event? */
173 if (del_timer(&dev->timer))
174 ir_input_nokey(dev, &budget_ci->ir.state);
176 /* Generate keypress */
178 printk("budget_ci: generating keypress 0x%02x\n", ir_key);
179 ir_input_keydown(dev, &budget_ci->ir.state, ir_key, (ir_key & (command << 8)));
181 /* Do we want to delay the keyup event? */
184 mod_timer(&dev->timer, jiffies + msecs_to_jiffies(IR_REPEAT_TIMEOUT));
186 ir_input_nokey(dev, &budget_ci->ir.state);
190 static int msp430_ir_init(struct budget_ci *budget_ci)
192 struct saa7146_dev *saa = budget_ci->budget.dev;
193 struct input_dev *input_dev = budget_ci->ir.dev;
196 budget_ci->ir.dev = input_dev = input_allocate_device();
198 printk(KERN_ERR "budget_ci: IR interface initialisation failed\n");
203 snprintf(budget_ci->ir.name, sizeof(budget_ci->ir.name),
204 "Budget-CI dvb ir receiver %s", saa->name);
205 snprintf(budget_ci->ir.phys, sizeof(budget_ci->ir.phys),
206 "pci-%s/ir0", pci_name(saa->pci));
208 input_dev->name = budget_ci->ir.name;
210 input_dev->phys = budget_ci->ir.phys;
211 input_dev->id.bustype = BUS_PCI;
212 input_dev->id.version = 1;
213 if (saa->pci->subsystem_vendor) {
214 input_dev->id.vendor = saa->pci->subsystem_vendor;
215 input_dev->id.product = saa->pci->subsystem_device;
217 input_dev->id.vendor = saa->pci->vendor;
218 input_dev->id.product = saa->pci->device;
220 input_dev->cdev.dev = &saa->pci->dev;
222 /* Select keymap and address */
223 switch (budget_ci->budget.dev->pci->subsystem_device) {
230 /* The hauppauge keymap is a superset of these remotes */
231 ir_input_init(input_dev, &budget_ci->ir.state,
232 IR_TYPE_RC5, ir_codes_hauppauge_new);
235 budget_ci->ir.rc5_device = 0x1f;
237 budget_ci->ir.rc5_device = rc5_device;
241 ir_input_init(input_dev, &budget_ci->ir.state,
242 IR_TYPE_RC5, ir_codes_budget_ci_old);
245 budget_ci->ir.rc5_device = IR_DEVICE_ANY;
247 budget_ci->ir.rc5_device = rc5_device;
251 /* initialise the key-up debounce timeout handler */
252 input_dev->timer.function = msp430_ir_keyup;
253 input_dev->timer.data = (unsigned long) &budget_ci->ir;
255 error = input_register_device(input_dev);
257 printk(KERN_ERR "budget_ci: could not init driver for IR device (code %d)\n", error);
261 tasklet_init(&budget_ci->ir.msp430_irq_tasklet, msp430_ir_interrupt,
262 (unsigned long) budget_ci);
264 SAA7146_IER_ENABLE(saa, MASK_06);
265 saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
270 input_free_device(input_dev);
275 static void msp430_ir_deinit(struct budget_ci *budget_ci)
277 struct saa7146_dev *saa = budget_ci->budget.dev;
278 struct input_dev *dev = budget_ci->ir.dev;
280 SAA7146_IER_DISABLE(saa, MASK_06);
281 saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
282 tasklet_kill(&budget_ci->ir.msp430_irq_tasklet);
284 if (del_timer(&dev->timer)) {
285 ir_input_nokey(dev, &budget_ci->ir.state);
289 input_unregister_device(dev);
292 static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
294 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
299 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
300 DEBIADDR_ATTR | (address & 0xfff), 1, 1, 0);
303 static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value)
305 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
310 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
311 DEBIADDR_ATTR | (address & 0xfff), 1, value, 1, 0);
314 static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
316 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
321 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
322 DEBIADDR_IO | (address & 3), 1, 1, 0);
325 static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
327 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
332 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
333 DEBIADDR_IO | (address & 3), 1, value, 1, 0);
336 static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
338 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
339 struct saa7146_dev *saa = budget_ci->budget.dev;
344 if (budget_ci->ci_irq) {
345 // trigger on RISING edge during reset so we know when READY is re-asserted
346 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
348 budget_ci->slot_status = SLOTSTATUS_RESET;
349 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
351 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
352 CICONTROL_RESET, 1, 0);
354 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
355 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
359 static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
361 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
362 struct saa7146_dev *saa = budget_ci->budget.dev;
367 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
368 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
372 static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
374 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
375 struct saa7146_dev *saa = budget_ci->budget.dev;
381 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
383 tmp = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
384 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
385 tmp | CICONTROL_ENABLETS, 1, 0);
387 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
391 static void ciintf_interrupt(unsigned long data)
393 struct budget_ci *budget_ci = (struct budget_ci *) data;
394 struct saa7146_dev *saa = budget_ci->budget.dev;
397 // ensure we don't get spurious IRQs during initialisation
398 if (!budget_ci->budget.ci_present)
401 // read the CAM status
402 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
403 if (flags & CICONTROL_CAMDETECT) {
405 // GPIO should be set to trigger on falling edge if a CAM is present
406 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
408 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
410 budget_ci->slot_status = SLOTSTATUS_PRESENT;
411 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
412 DVB_CA_EN50221_CAMCHANGE_INSERTED);
414 } else if (budget_ci->slot_status & SLOTSTATUS_RESET) {
415 // CAM ready (reset completed)
416 budget_ci->slot_status = SLOTSTATUS_READY;
417 dvb_ca_en50221_camready_irq(&budget_ci->ca, 0);
419 } else if (budget_ci->slot_status & SLOTSTATUS_READY) {
421 dvb_ca_en50221_frda_irq(&budget_ci->ca, 0);
425 // trigger on rising edge if a CAM is not present - when a CAM is inserted, we
426 // only want to get the IRQ when it sets READY. If we trigger on the falling edge,
427 // the CAM might not actually be ready yet.
428 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
430 // generate a CAM removal IRQ if we haven't already
431 if (budget_ci->slot_status & SLOTSTATUS_OCCUPIED) {
433 budget_ci->slot_status = SLOTSTATUS_NONE;
434 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
435 DVB_CA_EN50221_CAMCHANGE_REMOVED);
440 static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
442 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
445 // ensure we don't get spurious IRQs during initialisation
446 if (!budget_ci->budget.ci_present)
449 // read the CAM status
450 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
451 if (flags & CICONTROL_CAMDETECT) {
452 // mark it as present if it wasn't before
453 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
454 budget_ci->slot_status = SLOTSTATUS_PRESENT;
457 // during a RESET, we check if we can read from IO memory to see when CAM is ready
458 if (budget_ci->slot_status & SLOTSTATUS_RESET) {
459 if (ciintf_read_attribute_mem(ca, slot, 0) == 0x1d) {
460 budget_ci->slot_status = SLOTSTATUS_READY;
464 budget_ci->slot_status = SLOTSTATUS_NONE;
467 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
468 if (budget_ci->slot_status & SLOTSTATUS_READY) {
469 return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
471 return DVB_CA_EN50221_POLL_CAM_PRESENT;
477 static int ciintf_init(struct budget_ci *budget_ci)
479 struct saa7146_dev *saa = budget_ci->budget.dev;
485 memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221));
488 saa7146_write(saa, MC1, MASK_27 | MASK_11);
490 // test if it is there
491 ci_version = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0);
492 if ((ci_version & 0xa0) != 0xa0) {
497 // determine whether a CAM is present or not
498 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
499 budget_ci->slot_status = SLOTSTATUS_NONE;
500 if (flags & CICONTROL_CAMDETECT)
501 budget_ci->slot_status = SLOTSTATUS_PRESENT;
503 // version 0xa2 of the CI firmware doesn't generate interrupts
504 if (ci_version == 0xa2) {
506 budget_ci->ci_irq = 0;
508 ca_flags = DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
509 DVB_CA_EN50221_FLAG_IRQ_FR |
510 DVB_CA_EN50221_FLAG_IRQ_DA;
511 budget_ci->ci_irq = 1;
514 // register CI interface
515 budget_ci->ca.owner = THIS_MODULE;
516 budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem;
517 budget_ci->ca.write_attribute_mem = ciintf_write_attribute_mem;
518 budget_ci->ca.read_cam_control = ciintf_read_cam_control;
519 budget_ci->ca.write_cam_control = ciintf_write_cam_control;
520 budget_ci->ca.slot_reset = ciintf_slot_reset;
521 budget_ci->ca.slot_shutdown = ciintf_slot_shutdown;
522 budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable;
523 budget_ci->ca.poll_slot_status = ciintf_poll_slot_status;
524 budget_ci->ca.data = budget_ci;
525 if ((result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter,
527 ca_flags, 1)) != 0) {
528 printk("budget_ci: CI interface detected, but initialisation failed.\n");
533 if (budget_ci->ci_irq) {
534 tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
535 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
536 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
538 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
540 SAA7146_IER_ENABLE(saa, MASK_03);
544 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
545 CICONTROL_RESET, 1, 0);
548 printk("budget_ci: CI interface initialised\n");
549 budget_ci->budget.ci_present = 1;
551 // forge a fake CI IRQ so the CAM state is setup correctly
552 if (budget_ci->ci_irq) {
553 flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
554 if (budget_ci->slot_status != SLOTSTATUS_NONE)
555 flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
556 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
562 saa7146_write(saa, MC1, MASK_27);
566 static void ciintf_deinit(struct budget_ci *budget_ci)
568 struct saa7146_dev *saa = budget_ci->budget.dev;
570 // disable CI interrupts
571 if (budget_ci->ci_irq) {
572 SAA7146_IER_DISABLE(saa, MASK_03);
573 saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
574 tasklet_kill(&budget_ci->ciintf_irq_tasklet);
578 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
580 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
581 CICONTROL_RESET, 1, 0);
583 // disable TS data stream to CI interface
584 saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
586 // release the CA device
587 dvb_ca_en50221_release(&budget_ci->ca);
590 saa7146_write(saa, MC1, MASK_27);
593 static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr)
595 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
597 dprintk(8, "dev: %p, budget_ci: %p\n", dev, budget_ci);
600 tasklet_schedule(&budget_ci->ir.msp430_irq_tasklet);
603 ttpci_budget_irq10_handler(dev, isr);
605 if ((*isr & MASK_03) && (budget_ci->budget.ci_present) && (budget_ci->ci_irq))
606 tasklet_schedule(&budget_ci->ciintf_irq_tasklet);
609 static u8 philips_su1278_tt_inittab[] = {
655 static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
657 stv0299_writereg(fe, 0x0e, 0x44);
658 if (srate >= 10000000) {
659 stv0299_writereg(fe, 0x13, 0x97);
660 stv0299_writereg(fe, 0x14, 0x95);
661 stv0299_writereg(fe, 0x15, 0xc9);
662 stv0299_writereg(fe, 0x17, 0x8c);
663 stv0299_writereg(fe, 0x1a, 0xfe);
664 stv0299_writereg(fe, 0x1c, 0x7f);
665 stv0299_writereg(fe, 0x2d, 0x09);
667 stv0299_writereg(fe, 0x13, 0x99);
668 stv0299_writereg(fe, 0x14, 0x8d);
669 stv0299_writereg(fe, 0x15, 0xce);
670 stv0299_writereg(fe, 0x17, 0x43);
671 stv0299_writereg(fe, 0x1a, 0x1d);
672 stv0299_writereg(fe, 0x1c, 0x12);
673 stv0299_writereg(fe, 0x2d, 0x05);
675 stv0299_writereg(fe, 0x0e, 0x23);
676 stv0299_writereg(fe, 0x0f, 0x94);
677 stv0299_writereg(fe, 0x10, 0x39);
678 stv0299_writereg(fe, 0x15, 0xc9);
680 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
681 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
682 stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
687 static int philips_su1278_tt_tuner_set_params(struct dvb_frontend *fe,
688 struct dvb_frontend_parameters *params)
690 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
693 struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
695 if ((params->frequency < 950000) || (params->frequency > 2150000))
698 div = (params->frequency + (500 - 1)) / 500; // round correctly
699 buf[0] = (div >> 8) & 0x7f;
701 buf[2] = 0x80 | ((div & 0x18000) >> 10) | 2;
704 if (params->u.qpsk.symbol_rate < 4000000)
707 if (params->frequency < 1250000)
709 else if (params->frequency < 1550000)
711 else if (params->frequency < 2050000)
713 else if (params->frequency < 2150000)
716 if (fe->ops.i2c_gate_ctrl)
717 fe->ops.i2c_gate_ctrl(fe, 1);
718 if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
723 static struct stv0299_config philips_su1278_tt_config = {
725 .demod_address = 0x68,
726 .inittab = philips_su1278_tt_inittab,
730 .lock_output = STV0229_LOCKOUTPUT_1,
731 .volt13_op0_op1 = STV0299_VOLT13_OP1,
733 .set_symbol_rate = philips_su1278_tt_set_symbol_rate,
738 static int philips_tdm1316l_tuner_init(struct dvb_frontend *fe)
740 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
741 static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab };
742 static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 };
743 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = td1316_init,.len =
744 sizeof(td1316_init) };
746 // setup PLL configuration
747 if (fe->ops.i2c_gate_ctrl)
748 fe->ops.i2c_gate_ctrl(fe, 1);
749 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
753 // disable the mc44BC374c (do not check for errors)
754 tuner_msg.addr = 0x65;
755 tuner_msg.buf = disable_mc44BC374c;
756 tuner_msg.len = sizeof(disable_mc44BC374c);
757 if (fe->ops.i2c_gate_ctrl)
758 fe->ops.i2c_gate_ctrl(fe, 1);
759 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) {
760 if (fe->ops.i2c_gate_ctrl)
761 fe->ops.i2c_gate_ctrl(fe, 1);
762 i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1);
768 static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
770 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
772 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) };
773 int tuner_frequency = 0;
776 // determine charge pump
777 tuner_frequency = params->frequency + 36130000;
778 if (tuner_frequency < 87000000)
780 else if (tuner_frequency < 130000000)
782 else if (tuner_frequency < 160000000)
784 else if (tuner_frequency < 200000000)
786 else if (tuner_frequency < 290000000)
788 else if (tuner_frequency < 420000000)
790 else if (tuner_frequency < 480000000)
792 else if (tuner_frequency < 620000000)
794 else if (tuner_frequency < 830000000)
796 else if (tuner_frequency < 895000000)
802 if (params->frequency < 49000000)
804 else if (params->frequency < 159000000)
806 else if (params->frequency < 444000000)
808 else if (params->frequency < 861000000)
813 // setup PLL filter and TDA9889
814 switch (params->u.ofdm.bandwidth) {
815 case BANDWIDTH_6_MHZ:
816 tda1004x_writereg(fe, 0x0C, 0x14);
820 case BANDWIDTH_7_MHZ:
821 tda1004x_writereg(fe, 0x0C, 0x80);
825 case BANDWIDTH_8_MHZ:
826 tda1004x_writereg(fe, 0x0C, 0x14);
835 // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
836 tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000;
838 // setup tuner buffer
839 tuner_buf[0] = tuner_frequency >> 8;
840 tuner_buf[1] = tuner_frequency & 0xff;
842 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
844 if (fe->ops.i2c_gate_ctrl)
845 fe->ops.i2c_gate_ctrl(fe, 1);
846 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
853 static int philips_tdm1316l_request_firmware(struct dvb_frontend *fe,
854 const struct firmware **fw, char *name)
856 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
858 return request_firmware(fw, name, &budget_ci->budget.dev->pci->dev);
861 static struct tda1004x_config philips_tdm1316l_config = {
863 .demod_address = 0x8,
866 .xtal_freq = TDA10046_XTAL_4M,
867 .agc_config = TDA10046_AGC_DEFAULT,
868 .if_freq = TDA10046_FREQ_3617,
869 .request_firmware = philips_tdm1316l_request_firmware,
872 static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
874 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
876 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,
879 .len = sizeof(tuner_buf) };
880 int tuner_frequency = 0;
883 // determine charge pump
884 tuner_frequency = params->frequency + 36125000;
885 if (tuner_frequency < 87000000)
887 else if (tuner_frequency < 130000000) {
890 } else if (tuner_frequency < 160000000) {
893 } else if (tuner_frequency < 200000000) {
896 } else if (tuner_frequency < 290000000) {
899 } else if (tuner_frequency < 420000000) {
902 } else if (tuner_frequency < 480000000) {
905 } else if (tuner_frequency < 620000000) {
908 } else if (tuner_frequency < 830000000) {
911 } else if (tuner_frequency < 895000000) {
917 // assume PLL filter should always be 8MHz for the moment.
921 tuner_frequency = (params->frequency + 36125000 + (62500/2)) / 62500;
923 // setup tuner buffer
924 tuner_buf[0] = tuner_frequency >> 8;
925 tuner_buf[1] = tuner_frequency & 0xff;
927 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
930 if (fe->ops.i2c_gate_ctrl)
931 fe->ops.i2c_gate_ctrl(fe, 1);
932 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
937 if (fe->ops.i2c_gate_ctrl)
938 fe->ops.i2c_gate_ctrl(fe, 1);
939 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
947 static u8 dvbc_philips_tdm1316l_inittab[] = {
1040 static struct stv0297_config dvbc_philips_tdm1316l_config = {
1041 .demod_address = 0x1c,
1042 .inittab = dvbc_philips_tdm1316l_inittab,
1044 .stop_during_read = 1,
1050 static void frontend_init(struct budget_ci *budget_ci)
1052 switch (budget_ci->budget.dev->pci->subsystem_device) {
1053 case 0x100c: // Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059))
1054 budget_ci->budget.dvb_frontend =
1055 dvb_attach(stv0299_attach, &alps_bsru6_config, &budget_ci->budget.i2c_adap);
1056 if (budget_ci->budget.dvb_frontend) {
1057 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
1058 budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
1063 case 0x100f: // Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059))
1064 budget_ci->budget.dvb_frontend =
1065 dvb_attach(stv0299_attach, &philips_su1278_tt_config, &budget_ci->budget.i2c_adap);
1066 if (budget_ci->budget.dvb_frontend) {
1067 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_su1278_tt_tuner_set_params;
1072 case 0x1010: // TT DVB-C CI budget (stv0297/Philips tdm1316l(tda6651tt))
1073 budget_ci->tuner_pll_address = 0x61;
1074 budget_ci->budget.dvb_frontend =
1075 dvb_attach(stv0297_attach, &dvbc_philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1076 if (budget_ci->budget.dvb_frontend) {
1077 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = dvbc_philips_tdm1316l_tuner_set_params;
1082 case 0x1011: // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
1083 budget_ci->tuner_pll_address = 0x63;
1084 budget_ci->budget.dvb_frontend =
1085 dvb_attach(tda10045_attach, &philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1086 if (budget_ci->budget.dvb_frontend) {
1087 budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
1088 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
1093 case 0x1012: // TT DVB-T CI budget (tda10046/Philips tdm1316l(tda6651tt))
1094 budget_ci->tuner_pll_address = 0x60;
1095 philips_tdm1316l_config.invert = 1;
1096 budget_ci->budget.dvb_frontend =
1097 dvb_attach(tda10046_attach, &philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1098 if (budget_ci->budget.dvb_frontend) {
1099 budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
1100 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
1105 case 0x1017: // TT S-1500 PCI
1106 budget_ci->budget.dvb_frontend = dvb_attach(stv0299_attach, &alps_bsbe1_config, &budget_ci->budget.i2c_adap);
1107 if (budget_ci->budget.dvb_frontend) {
1108 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params;
1109 budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
1111 budget_ci->budget.dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
1112 if (dvb_attach(lnbp21_attach, budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0) == NULL) {
1113 printk("%s: No LNBP21 found!\n", __FUNCTION__);
1114 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1115 budget_ci->budget.dvb_frontend = NULL;
1122 if (budget_ci->budget.dvb_frontend == NULL) {
1123 printk("budget-ci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
1124 budget_ci->budget.dev->pci->vendor,
1125 budget_ci->budget.dev->pci->device,
1126 budget_ci->budget.dev->pci->subsystem_vendor,
1127 budget_ci->budget.dev->pci->subsystem_device);
1129 if (dvb_register_frontend
1130 (&budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) {
1131 printk("budget-ci: Frontend registration failed!\n");
1132 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1133 budget_ci->budget.dvb_frontend = NULL;
1138 static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
1140 struct budget_ci *budget_ci;
1143 budget_ci = kzalloc(sizeof(struct budget_ci), GFP_KERNEL);
1149 dprintk(2, "budget_ci: %p\n", budget_ci);
1151 dev->ext_priv = budget_ci;
1153 err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE);
1157 err = msp430_ir_init(budget_ci);
1161 ciintf_init(budget_ci);
1163 budget_ci->budget.dvb_adapter.priv = budget_ci;
1164 frontend_init(budget_ci);
1166 ttpci_budget_init_hooks(&budget_ci->budget);
1171 ttpci_budget_deinit(&budget_ci->budget);
1178 static int budget_ci_detach(struct saa7146_dev *dev)
1180 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
1181 struct saa7146_dev *saa = budget_ci->budget.dev;
1184 if (budget_ci->budget.ci_present)
1185 ciintf_deinit(budget_ci);
1186 msp430_ir_deinit(budget_ci);
1187 if (budget_ci->budget.dvb_frontend) {
1188 dvb_unregister_frontend(budget_ci->budget.dvb_frontend);
1189 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1191 err = ttpci_budget_deinit(&budget_ci->budget);
1193 // disable frontend and CI interface
1194 saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
1201 static struct saa7146_extension budget_extension;
1203 MAKE_BUDGET_INFO(ttbs2, "TT-Budget/S-1500 PCI", BUDGET_TT);
1204 MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC);
1205 MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT);
1206 MAKE_BUDGET_INFO(ttbtci, "TT-Budget-T-CI PCI", BUDGET_TT);
1207 MAKE_BUDGET_INFO(ttbcci, "TT-Budget-C-CI PCI", BUDGET_TT);
1209 static struct pci_device_id pci_tbl[] = {
1210 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c),
1211 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f),
1212 MAKE_EXTENSION_PCI(ttbcci, 0x13c2, 0x1010),
1213 MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
1214 MAKE_EXTENSION_PCI(ttbtci, 0x13c2, 0x1012),
1215 MAKE_EXTENSION_PCI(ttbs2, 0x13c2, 0x1017),
1221 MODULE_DEVICE_TABLE(pci, pci_tbl);
1223 static struct saa7146_extension budget_extension = {
1224 .name = "budget_ci dvb",
1225 .flags = SAA7146_USE_I2C_IRQ,
1227 .module = THIS_MODULE,
1228 .pci_tbl = &pci_tbl[0],
1229 .attach = budget_ci_attach,
1230 .detach = budget_ci_detach,
1232 .irq_mask = MASK_03 | MASK_06 | MASK_10,
1233 .irq_func = budget_ci_irq,
1236 static int __init budget_ci_init(void)
1238 return saa7146_register_extension(&budget_extension);
1241 static void __exit budget_ci_exit(void)
1243 saa7146_unregister_extension(&budget_extension);
1246 module_init(budget_ci_init);
1247 module_exit(budget_ci_exit);
1249 MODULE_LICENSE("GPL");
1250 MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others");
1251 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1252 "budget PCI DVB cards w/ CI-module produced by "
1253 "Siemens, Technotrend, Hauppauge");