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/
32 #include <linux/module.h>
33 #include <linux/errno.h>
34 #include <linux/slab.h>
35 #include <linux/interrupt.h>
36 #include <linux/input.h>
37 #include <linux/spinlock.h>
38 #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 static int state = 0;
134 u32 command = ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8;
137 * The msp430 chip can generate two different bytes, command and device
139 * type1: X1CCCCCC, C = command bits (0 - 63)
140 * type2: X0TDDDDD, D = device bits (0 - 31), T = RC5 toggle bit
142 * Each signal from the remote control can generate one or more command
143 * bytes and one or more device bytes. For the repeated bytes, the
144 * highest bit (X) is set. The first command byte is always generated
145 * before the first device byte. Other than that, no specific order
148 * Only when we have a command and device byte, a keypress is
153 printk("budget_ci: received byte 0x%02x\n", command);
155 /* Is this a repeated byte? */
159 /* Is this a RC5 command byte? */
160 if (command & 0x40) {
162 ir_key = command & 0x3f;
166 /* It's a RC5 device byte */
170 device = command & 0x1f;
171 toggle = command & 0x20;
173 if (budget_ci->ir.rc5_device != IR_DEVICE_ANY && budget_ci->ir.rc5_device != device)
176 /* Ignore repeated key sequences if requested */
177 if (toggle == prev_toggle && ir_key == dev->repeat_key &&
178 bounces > 0 && timer_pending(&dev->timer)) {
180 printk("budget_ci: debounce logic ignored IR command\n");
184 prev_toggle = toggle;
186 /* Are we still waiting for a keyup event? */
187 if (del_timer(&dev->timer))
188 ir_input_nokey(dev, &budget_ci->ir.state);
190 /* Generate keypress */
192 printk("budget_ci: generating keypress 0x%02x\n", ir_key);
193 ir_input_keydown(dev, &budget_ci->ir.state, ir_key, (ir_key & (command << 8)));
195 /* Do we want to delay the keyup event? */
198 mod_timer(&dev->timer, jiffies + msecs_to_jiffies(IR_REPEAT_TIMEOUT));
200 ir_input_nokey(dev, &budget_ci->ir.state);
204 static int msp430_ir_init(struct budget_ci *budget_ci)
206 struct saa7146_dev *saa = budget_ci->budget.dev;
207 struct input_dev *input_dev = budget_ci->ir.dev;
210 budget_ci->ir.dev = input_dev = input_allocate_device();
212 printk(KERN_ERR "budget_ci: IR interface initialisation failed\n");
217 snprintf(budget_ci->ir.name, sizeof(budget_ci->ir.name),
218 "Budget-CI dvb ir receiver %s", saa->name);
219 snprintf(budget_ci->ir.phys, sizeof(budget_ci->ir.phys),
220 "pci-%s/ir0", pci_name(saa->pci));
222 input_dev->name = budget_ci->ir.name;
224 input_dev->phys = budget_ci->ir.phys;
225 input_dev->id.bustype = BUS_PCI;
226 input_dev->id.version = 1;
227 if (saa->pci->subsystem_vendor) {
228 input_dev->id.vendor = saa->pci->subsystem_vendor;
229 input_dev->id.product = saa->pci->subsystem_device;
231 input_dev->id.vendor = saa->pci->vendor;
232 input_dev->id.product = saa->pci->device;
234 input_dev->cdev.dev = &saa->pci->dev;
236 /* Select keymap and address */
237 switch (budget_ci->budget.dev->pci->subsystem_device) {
243 /* The hauppauge keymap is a superset of these remotes */
244 ir_input_init(input_dev, &budget_ci->ir.state,
245 IR_TYPE_RC5, ir_codes_hauppauge_new);
248 budget_ci->ir.rc5_device = 0x1f;
250 budget_ci->ir.rc5_device = rc5_device;
253 /* for the Technotrend 1500 bundled remote */
254 ir_input_init(input_dev, &budget_ci->ir.state,
255 IR_TYPE_RC5, ir_codes_tt_1500);
258 budget_ci->ir.rc5_device = IR_DEVICE_ANY;
260 budget_ci->ir.rc5_device = rc5_device;
264 ir_input_init(input_dev, &budget_ci->ir.state,
265 IR_TYPE_RC5, ir_codes_budget_ci_old);
268 budget_ci->ir.rc5_device = IR_DEVICE_ANY;
270 budget_ci->ir.rc5_device = rc5_device;
274 /* initialise the key-up debounce timeout handler */
275 input_dev->timer.function = msp430_ir_keyup;
276 input_dev->timer.data = (unsigned long) &budget_ci->ir;
278 error = input_register_device(input_dev);
280 printk(KERN_ERR "budget_ci: could not init driver for IR device (code %d)\n", error);
284 tasklet_init(&budget_ci->ir.msp430_irq_tasklet, msp430_ir_interrupt,
285 (unsigned long) budget_ci);
287 SAA7146_IER_ENABLE(saa, MASK_06);
288 saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
293 input_free_device(input_dev);
298 static void msp430_ir_deinit(struct budget_ci *budget_ci)
300 struct saa7146_dev *saa = budget_ci->budget.dev;
301 struct input_dev *dev = budget_ci->ir.dev;
303 SAA7146_IER_DISABLE(saa, MASK_06);
304 saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
305 tasklet_kill(&budget_ci->ir.msp430_irq_tasklet);
307 if (del_timer(&dev->timer)) {
308 ir_input_nokey(dev, &budget_ci->ir.state);
312 input_unregister_device(dev);
315 static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
317 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
322 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
323 DEBIADDR_ATTR | (address & 0xfff), 1, 1, 0);
326 static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int 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_ATTR | (address & 0xfff), 1, value, 1, 0);
337 static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
339 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
344 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
345 DEBIADDR_IO | (address & 3), 1, 1, 0);
348 static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
350 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
355 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
356 DEBIADDR_IO | (address & 3), 1, value, 1, 0);
359 static int ciintf_slot_reset(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 if (budget_ci->ci_irq) {
368 // trigger on RISING edge during reset so we know when READY is re-asserted
369 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
371 budget_ci->slot_status = SLOTSTATUS_RESET;
372 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
374 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
375 CICONTROL_RESET, 1, 0);
377 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
378 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
382 static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
384 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
385 struct saa7146_dev *saa = budget_ci->budget.dev;
390 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
391 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
395 static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
397 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
398 struct saa7146_dev *saa = budget_ci->budget.dev;
404 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
406 tmp = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
407 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
408 tmp | CICONTROL_ENABLETS, 1, 0);
410 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
414 static void ciintf_interrupt(unsigned long data)
416 struct budget_ci *budget_ci = (struct budget_ci *) data;
417 struct saa7146_dev *saa = budget_ci->budget.dev;
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) {
428 // GPIO should be set to trigger on falling edge if a CAM is present
429 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
431 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
433 budget_ci->slot_status = SLOTSTATUS_PRESENT;
434 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
435 DVB_CA_EN50221_CAMCHANGE_INSERTED);
437 } else if (budget_ci->slot_status & SLOTSTATUS_RESET) {
438 // CAM ready (reset completed)
439 budget_ci->slot_status = SLOTSTATUS_READY;
440 dvb_ca_en50221_camready_irq(&budget_ci->ca, 0);
442 } else if (budget_ci->slot_status & SLOTSTATUS_READY) {
444 dvb_ca_en50221_frda_irq(&budget_ci->ca, 0);
448 // trigger on rising edge if a CAM is not present - when a CAM is inserted, we
449 // only want to get the IRQ when it sets READY. If we trigger on the falling edge,
450 // the CAM might not actually be ready yet.
451 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
453 // generate a CAM removal IRQ if we haven't already
454 if (budget_ci->slot_status & SLOTSTATUS_OCCUPIED) {
456 budget_ci->slot_status = SLOTSTATUS_NONE;
457 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
458 DVB_CA_EN50221_CAMCHANGE_REMOVED);
463 static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
465 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
468 // ensure we don't get spurious IRQs during initialisation
469 if (!budget_ci->budget.ci_present)
472 // read the CAM status
473 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
474 if (flags & CICONTROL_CAMDETECT) {
475 // mark it as present if it wasn't before
476 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
477 budget_ci->slot_status = SLOTSTATUS_PRESENT;
480 // during a RESET, we check if we can read from IO memory to see when CAM is ready
481 if (budget_ci->slot_status & SLOTSTATUS_RESET) {
482 if (ciintf_read_attribute_mem(ca, slot, 0) == 0x1d) {
483 budget_ci->slot_status = SLOTSTATUS_READY;
487 budget_ci->slot_status = SLOTSTATUS_NONE;
490 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
491 if (budget_ci->slot_status & SLOTSTATUS_READY) {
492 return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
494 return DVB_CA_EN50221_POLL_CAM_PRESENT;
500 static int ciintf_init(struct budget_ci *budget_ci)
502 struct saa7146_dev *saa = budget_ci->budget.dev;
508 memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221));
511 saa7146_write(saa, MC1, MASK_27 | MASK_11);
513 // test if it is there
514 ci_version = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0);
515 if ((ci_version & 0xa0) != 0xa0) {
520 // determine whether a CAM is present or not
521 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
522 budget_ci->slot_status = SLOTSTATUS_NONE;
523 if (flags & CICONTROL_CAMDETECT)
524 budget_ci->slot_status = SLOTSTATUS_PRESENT;
526 // version 0xa2 of the CI firmware doesn't generate interrupts
527 if (ci_version == 0xa2) {
529 budget_ci->ci_irq = 0;
531 ca_flags = DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
532 DVB_CA_EN50221_FLAG_IRQ_FR |
533 DVB_CA_EN50221_FLAG_IRQ_DA;
534 budget_ci->ci_irq = 1;
537 // register CI interface
538 budget_ci->ca.owner = THIS_MODULE;
539 budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem;
540 budget_ci->ca.write_attribute_mem = ciintf_write_attribute_mem;
541 budget_ci->ca.read_cam_control = ciintf_read_cam_control;
542 budget_ci->ca.write_cam_control = ciintf_write_cam_control;
543 budget_ci->ca.slot_reset = ciintf_slot_reset;
544 budget_ci->ca.slot_shutdown = ciintf_slot_shutdown;
545 budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable;
546 budget_ci->ca.poll_slot_status = ciintf_poll_slot_status;
547 budget_ci->ca.data = budget_ci;
548 if ((result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter,
550 ca_flags, 1)) != 0) {
551 printk("budget_ci: CI interface detected, but initialisation failed.\n");
556 if (budget_ci->ci_irq) {
557 tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
558 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
559 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
561 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
563 SAA7146_IER_ENABLE(saa, MASK_03);
567 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
568 CICONTROL_RESET, 1, 0);
571 printk("budget_ci: CI interface initialised\n");
572 budget_ci->budget.ci_present = 1;
574 // forge a fake CI IRQ so the CAM state is setup correctly
575 if (budget_ci->ci_irq) {
576 flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
577 if (budget_ci->slot_status != SLOTSTATUS_NONE)
578 flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
579 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
585 saa7146_write(saa, MC1, MASK_27);
589 static void ciintf_deinit(struct budget_ci *budget_ci)
591 struct saa7146_dev *saa = budget_ci->budget.dev;
593 // disable CI interrupts
594 if (budget_ci->ci_irq) {
595 SAA7146_IER_DISABLE(saa, MASK_03);
596 saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
597 tasklet_kill(&budget_ci->ciintf_irq_tasklet);
601 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
603 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
604 CICONTROL_RESET, 1, 0);
606 // disable TS data stream to CI interface
607 saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
609 // release the CA device
610 dvb_ca_en50221_release(&budget_ci->ca);
613 saa7146_write(saa, MC1, MASK_27);
616 static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr)
618 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
620 dprintk(8, "dev: %p, budget_ci: %p\n", dev, budget_ci);
623 tasklet_schedule(&budget_ci->ir.msp430_irq_tasklet);
626 ttpci_budget_irq10_handler(dev, isr);
628 if ((*isr & MASK_03) && (budget_ci->budget.ci_present) && (budget_ci->ci_irq))
629 tasklet_schedule(&budget_ci->ciintf_irq_tasklet);
632 static u8 philips_su1278_tt_inittab[] = {
678 static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
680 stv0299_writereg(fe, 0x0e, 0x44);
681 if (srate >= 10000000) {
682 stv0299_writereg(fe, 0x13, 0x97);
683 stv0299_writereg(fe, 0x14, 0x95);
684 stv0299_writereg(fe, 0x15, 0xc9);
685 stv0299_writereg(fe, 0x17, 0x8c);
686 stv0299_writereg(fe, 0x1a, 0xfe);
687 stv0299_writereg(fe, 0x1c, 0x7f);
688 stv0299_writereg(fe, 0x2d, 0x09);
690 stv0299_writereg(fe, 0x13, 0x99);
691 stv0299_writereg(fe, 0x14, 0x8d);
692 stv0299_writereg(fe, 0x15, 0xce);
693 stv0299_writereg(fe, 0x17, 0x43);
694 stv0299_writereg(fe, 0x1a, 0x1d);
695 stv0299_writereg(fe, 0x1c, 0x12);
696 stv0299_writereg(fe, 0x2d, 0x05);
698 stv0299_writereg(fe, 0x0e, 0x23);
699 stv0299_writereg(fe, 0x0f, 0x94);
700 stv0299_writereg(fe, 0x10, 0x39);
701 stv0299_writereg(fe, 0x15, 0xc9);
703 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
704 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
705 stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
710 static int philips_su1278_tt_tuner_set_params(struct dvb_frontend *fe,
711 struct dvb_frontend_parameters *params)
713 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
716 struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
718 if ((params->frequency < 950000) || (params->frequency > 2150000))
721 div = (params->frequency + (500 - 1)) / 500; // round correctly
722 buf[0] = (div >> 8) & 0x7f;
724 buf[2] = 0x80 | ((div & 0x18000) >> 10) | 2;
727 if (params->u.qpsk.symbol_rate < 4000000)
730 if (params->frequency < 1250000)
732 else if (params->frequency < 1550000)
734 else if (params->frequency < 2050000)
736 else if (params->frequency < 2150000)
739 if (fe->ops.i2c_gate_ctrl)
740 fe->ops.i2c_gate_ctrl(fe, 1);
741 if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
746 static struct stv0299_config philips_su1278_tt_config = {
748 .demod_address = 0x68,
749 .inittab = philips_su1278_tt_inittab,
753 .lock_output = STV0229_LOCKOUTPUT_1,
754 .volt13_op0_op1 = STV0299_VOLT13_OP1,
756 .set_symbol_rate = philips_su1278_tt_set_symbol_rate,
761 static int philips_tdm1316l_tuner_init(struct dvb_frontend *fe)
763 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
764 static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab };
765 static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 };
766 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = td1316_init,.len =
767 sizeof(td1316_init) };
769 // setup PLL configuration
770 if (fe->ops.i2c_gate_ctrl)
771 fe->ops.i2c_gate_ctrl(fe, 1);
772 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
776 // disable the mc44BC374c (do not check for errors)
777 tuner_msg.addr = 0x65;
778 tuner_msg.buf = disable_mc44BC374c;
779 tuner_msg.len = sizeof(disable_mc44BC374c);
780 if (fe->ops.i2c_gate_ctrl)
781 fe->ops.i2c_gate_ctrl(fe, 1);
782 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) {
783 if (fe->ops.i2c_gate_ctrl)
784 fe->ops.i2c_gate_ctrl(fe, 1);
785 i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1);
791 static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
793 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
795 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) };
796 int tuner_frequency = 0;
799 // determine charge pump
800 tuner_frequency = params->frequency + 36130000;
801 if (tuner_frequency < 87000000)
803 else if (tuner_frequency < 130000000)
805 else if (tuner_frequency < 160000000)
807 else if (tuner_frequency < 200000000)
809 else if (tuner_frequency < 290000000)
811 else if (tuner_frequency < 420000000)
813 else if (tuner_frequency < 480000000)
815 else if (tuner_frequency < 620000000)
817 else if (tuner_frequency < 830000000)
819 else if (tuner_frequency < 895000000)
825 if (params->frequency < 49000000)
827 else if (params->frequency < 159000000)
829 else if (params->frequency < 444000000)
831 else if (params->frequency < 861000000)
836 // setup PLL filter and TDA9889
837 switch (params->u.ofdm.bandwidth) {
838 case BANDWIDTH_6_MHZ:
839 tda1004x_writereg(fe, 0x0C, 0x14);
843 case BANDWIDTH_7_MHZ:
844 tda1004x_writereg(fe, 0x0C, 0x80);
848 case BANDWIDTH_8_MHZ:
849 tda1004x_writereg(fe, 0x0C, 0x14);
858 // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
859 tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000;
861 // setup tuner buffer
862 tuner_buf[0] = tuner_frequency >> 8;
863 tuner_buf[1] = tuner_frequency & 0xff;
865 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
867 if (fe->ops.i2c_gate_ctrl)
868 fe->ops.i2c_gate_ctrl(fe, 1);
869 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
876 static int philips_tdm1316l_request_firmware(struct dvb_frontend *fe,
877 const struct firmware **fw, char *name)
879 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
881 return request_firmware(fw, name, &budget_ci->budget.dev->pci->dev);
884 static struct tda1004x_config philips_tdm1316l_config = {
886 .demod_address = 0x8,
889 .xtal_freq = TDA10046_XTAL_4M,
890 .agc_config = TDA10046_AGC_DEFAULT,
891 .if_freq = TDA10046_FREQ_3617,
892 .request_firmware = philips_tdm1316l_request_firmware,
895 static struct tda1004x_config philips_tdm1316l_config_invert = {
897 .demod_address = 0x8,
900 .xtal_freq = TDA10046_XTAL_4M,
901 .agc_config = TDA10046_AGC_DEFAULT,
902 .if_freq = TDA10046_FREQ_3617,
903 .request_firmware = philips_tdm1316l_request_firmware,
906 static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
908 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
910 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,
913 .len = sizeof(tuner_buf) };
914 int tuner_frequency = 0;
917 // determine charge pump
918 tuner_frequency = params->frequency + 36125000;
919 if (tuner_frequency < 87000000)
921 else if (tuner_frequency < 130000000) {
924 } else if (tuner_frequency < 160000000) {
927 } else if (tuner_frequency < 200000000) {
930 } else if (tuner_frequency < 290000000) {
933 } else if (tuner_frequency < 420000000) {
936 } else if (tuner_frequency < 480000000) {
939 } else if (tuner_frequency < 620000000) {
942 } else if (tuner_frequency < 830000000) {
945 } else if (tuner_frequency < 895000000) {
951 // assume PLL filter should always be 8MHz for the moment.
955 tuner_frequency = (params->frequency + 36125000 + (62500/2)) / 62500;
957 // setup tuner buffer
958 tuner_buf[0] = tuner_frequency >> 8;
959 tuner_buf[1] = tuner_frequency & 0xff;
961 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
964 if (fe->ops.i2c_gate_ctrl)
965 fe->ops.i2c_gate_ctrl(fe, 1);
966 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
971 if (fe->ops.i2c_gate_ctrl)
972 fe->ops.i2c_gate_ctrl(fe, 1);
973 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
981 static u8 dvbc_philips_tdm1316l_inittab[] = {
1074 static struct stv0297_config dvbc_philips_tdm1316l_config = {
1075 .demod_address = 0x1c,
1076 .inittab = dvbc_philips_tdm1316l_inittab,
1078 .stop_during_read = 1,
1084 static void frontend_init(struct budget_ci *budget_ci)
1086 switch (budget_ci->budget.dev->pci->subsystem_device) {
1087 case 0x100c: // Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059))
1088 budget_ci->budget.dvb_frontend =
1089 dvb_attach(stv0299_attach, &alps_bsru6_config, &budget_ci->budget.i2c_adap);
1090 if (budget_ci->budget.dvb_frontend) {
1091 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
1092 budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
1097 case 0x100f: // Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059))
1098 budget_ci->budget.dvb_frontend =
1099 dvb_attach(stv0299_attach, &philips_su1278_tt_config, &budget_ci->budget.i2c_adap);
1100 if (budget_ci->budget.dvb_frontend) {
1101 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_su1278_tt_tuner_set_params;
1106 case 0x1010: // TT DVB-C CI budget (stv0297/Philips tdm1316l(tda6651tt))
1107 budget_ci->tuner_pll_address = 0x61;
1108 budget_ci->budget.dvb_frontend =
1109 dvb_attach(stv0297_attach, &dvbc_philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1110 if (budget_ci->budget.dvb_frontend) {
1111 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = dvbc_philips_tdm1316l_tuner_set_params;
1116 case 0x1011: // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
1117 budget_ci->tuner_pll_address = 0x63;
1118 budget_ci->budget.dvb_frontend =
1119 dvb_attach(tda10045_attach, &philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1120 if (budget_ci->budget.dvb_frontend) {
1121 budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
1122 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
1127 case 0x1012: // TT DVB-T CI budget (tda10046/Philips tdm1316l(tda6651tt))
1128 budget_ci->tuner_pll_address = 0x60;
1129 budget_ci->budget.dvb_frontend =
1130 dvb_attach(tda10046_attach, &philips_tdm1316l_config_invert, &budget_ci->budget.i2c_adap);
1131 if (budget_ci->budget.dvb_frontend) {
1132 budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
1133 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
1138 case 0x1017: // TT S-1500 PCI
1139 budget_ci->budget.dvb_frontend = dvb_attach(stv0299_attach, &alps_bsbe1_config, &budget_ci->budget.i2c_adap);
1140 if (budget_ci->budget.dvb_frontend) {
1141 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params;
1142 budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
1144 budget_ci->budget.dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
1145 if (dvb_attach(lnbp21_attach, budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0) == NULL) {
1146 printk("%s: No LNBP21 found!\n", __FUNCTION__);
1147 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1148 budget_ci->budget.dvb_frontend = NULL;
1155 if (budget_ci->budget.dvb_frontend == NULL) {
1156 printk("budget-ci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
1157 budget_ci->budget.dev->pci->vendor,
1158 budget_ci->budget.dev->pci->device,
1159 budget_ci->budget.dev->pci->subsystem_vendor,
1160 budget_ci->budget.dev->pci->subsystem_device);
1162 if (dvb_register_frontend
1163 (&budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) {
1164 printk("budget-ci: Frontend registration failed!\n");
1165 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1166 budget_ci->budget.dvb_frontend = NULL;
1171 static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
1173 struct budget_ci *budget_ci;
1176 budget_ci = kzalloc(sizeof(struct budget_ci), GFP_KERNEL);
1182 dprintk(2, "budget_ci: %p\n", budget_ci);
1184 dev->ext_priv = budget_ci;
1186 err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE);
1190 err = msp430_ir_init(budget_ci);
1194 ciintf_init(budget_ci);
1196 budget_ci->budget.dvb_adapter.priv = budget_ci;
1197 frontend_init(budget_ci);
1199 ttpci_budget_init_hooks(&budget_ci->budget);
1204 ttpci_budget_deinit(&budget_ci->budget);
1211 static int budget_ci_detach(struct saa7146_dev *dev)
1213 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
1214 struct saa7146_dev *saa = budget_ci->budget.dev;
1217 if (budget_ci->budget.ci_present)
1218 ciintf_deinit(budget_ci);
1219 msp430_ir_deinit(budget_ci);
1220 if (budget_ci->budget.dvb_frontend) {
1221 dvb_unregister_frontend(budget_ci->budget.dvb_frontend);
1222 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1224 err = ttpci_budget_deinit(&budget_ci->budget);
1226 // disable frontend and CI interface
1227 saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
1234 static struct saa7146_extension budget_extension;
1236 MAKE_BUDGET_INFO(ttbs2, "TT-Budget/S-1500 PCI", BUDGET_TT);
1237 MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC);
1238 MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT);
1239 MAKE_BUDGET_INFO(ttbtci, "TT-Budget-T-CI PCI", BUDGET_TT);
1240 MAKE_BUDGET_INFO(ttbcci, "TT-Budget-C-CI PCI", BUDGET_TT);
1242 static struct pci_device_id pci_tbl[] = {
1243 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c),
1244 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f),
1245 MAKE_EXTENSION_PCI(ttbcci, 0x13c2, 0x1010),
1246 MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
1247 MAKE_EXTENSION_PCI(ttbtci, 0x13c2, 0x1012),
1248 MAKE_EXTENSION_PCI(ttbs2, 0x13c2, 0x1017),
1254 MODULE_DEVICE_TABLE(pci, pci_tbl);
1256 static struct saa7146_extension budget_extension = {
1257 .name = "budget_ci dvb",
1258 .flags = SAA7146_USE_I2C_IRQ,
1260 .module = THIS_MODULE,
1261 .pci_tbl = &pci_tbl[0],
1262 .attach = budget_ci_attach,
1263 .detach = budget_ci_detach,
1265 .irq_mask = MASK_03 | MASK_06 | MASK_10,
1266 .irq_func = budget_ci_irq,
1269 static int __init budget_ci_init(void)
1271 return saa7146_register_extension(&budget_extension);
1274 static void __exit budget_ci_exit(void)
1276 saa7146_unregister_extension(&budget_extension);
1279 module_init(budget_ci_init);
1280 module_exit(budget_ci_exit);
1282 MODULE_LICENSE("GPL");
1283 MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others");
1284 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1285 "budget PCI DVB cards w/ CI-module produced by "
1286 "Siemens, Technotrend, Hauppauge");