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 /* Are we still waiting for a keyup event while this is a new key? */
163 if ((ir_key != dev->repeat_key || toggle != prev_toggle) && del_timer(&dev->timer))
164 ir_input_nokey(dev, &budget_ci->ir.state);
166 prev_toggle = toggle;
168 /* Ignore repeated key sequences if requested */
169 if (ir_key == dev->repeat_key && bounces > 0 && timer_pending(&dev->timer)) {
175 if (!timer_pending(&dev->timer))
178 /* Prepare a keyup event sometime in the future */
179 mod_timer(&dev->timer, jiffies + msecs_to_jiffies(IR_REPEAT_TIMEOUT));
181 /* Generate a new or repeated keypress */
182 ir_input_keydown(dev, &budget_ci->ir.state, ir_key, ((device << 8) | command));
185 static void msp430_ir_debounce(unsigned long data)
187 struct input_dev *dev = (struct input_dev *) data;
189 if (dev->rep[0] == 0 || dev->rep[0] == ~0) {
190 input_event(dev, EV_KEY, key_map[dev->repeat_key], 0);
193 dev->timer.expires = jiffies + HZ * 350 / 1000;
194 add_timer(&dev->timer);
195 input_event(dev, EV_KEY, key_map[dev->repeat_key], 2); /* REPEAT */
200 static void msp430_ir_interrupt(unsigned long data)
202 struct budget_ci *budget_ci = (struct budget_ci *) data;
203 struct input_dev *dev = budget_ci->ir.dev;
205 ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8;
210 if (timer_pending(&dev->timer)) {
211 if (code == dev->repeat_key) {
215 del_timer(&dev->timer);
216 input_event(dev, EV_KEY, key_map[dev->repeat_key], 0);
219 if (!key_map[code]) {
220 printk("DVB (%s): no key for %02x!\n", __FUNCTION__, code);
224 input_event(dev, EV_KEY, key_map[code], 1);
227 /* initialize debounce and repeat */
228 dev->repeat_key = code;
229 /* Zenith remote _always_ sends 2 sequences */
231 mod_timer(&dev->timer, jiffies + msecs_to_jiffies(350));
235 static int msp430_ir_init(struct budget_ci *budget_ci)
237 struct saa7146_dev *saa = budget_ci->budget.dev;
238 struct input_dev *input_dev = budget_ci->ir.dev;
241 budget_ci->ir.dev = input_dev = input_allocate_device();
243 printk(KERN_ERR "budget_ci: IR interface initialisation failed\n");
248 snprintf(budget_ci->ir.name, sizeof(budget_ci->ir.name),
249 "Budget-CI dvb ir receiver %s", saa->name);
250 snprintf(budget_ci->ir.phys, sizeof(budget_ci->ir.phys),
251 "pci-%s/ir0", pci_name(saa->pci));
253 input_dev->name = budget_ci->ir.name;
255 input_dev->phys = budget_ci->ir.phys;
256 input_dev->id.bustype = BUS_PCI;
257 input_dev->id.version = 1;
258 if (saa->pci->subsystem_vendor) {
259 input_dev->id.vendor = saa->pci->subsystem_vendor;
260 input_dev->id.product = saa->pci->subsystem_device;
262 input_dev->id.vendor = saa->pci->vendor;
263 input_dev->id.product = saa->pci->device;
265 # if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
266 input_dev->cdev.dev = &saa->pci->dev;
268 input_dev->dev = &saa->pci->dev;
271 /* Select keymap and address */
272 switch (budget_ci->budget.dev->pci->subsystem_device) {
279 /* The hauppauge keymap is a superset of these remotes */
280 ir_input_init(input_dev, &budget_ci->ir.state,
281 IR_TYPE_RC5, ir_codes_hauppauge_new);
284 budget_ci->ir.rc5_device = 0x1f;
286 budget_ci->ir.rc5_device = rc5_device;
290 ir_input_init(input_dev, &budget_ci->ir.state,
291 IR_TYPE_RC5, ir_codes_budget_ci_old);
294 budget_ci->ir.rc5_device = IR_DEVICE_ANY;
296 budget_ci->ir.rc5_device = rc5_device;
300 /* initialise the key-up timeout handler */
301 input_dev->timer.function = msp430_ir_keyup;
302 input_dev->timer.data = (unsigned long) &budget_ci->ir;
303 input_dev->rep[REP_DELAY] = 1;
304 input_dev->rep[REP_PERIOD] = 1;
306 error = input_register_device(input_dev);
308 printk(KERN_ERR "budget_ci: could not init driver for IR device (code %d)\n", error);
312 tasklet_init(&budget_ci->ir.msp430_irq_tasklet, msp430_ir_interrupt,
313 (unsigned long) budget_ci);
315 saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_06);
316 saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
321 input_free_device(input_dev);
326 static void msp430_ir_deinit(struct budget_ci *budget_ci)
328 struct saa7146_dev *saa = budget_ci->budget.dev;
329 struct input_dev *dev = budget_ci->ir.dev;
331 saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_06);
332 saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
333 tasklet_kill(&budget_ci->ir.msp430_irq_tasklet);
335 if (del_timer(&dev->timer)) {
336 ir_input_nokey(dev, &budget_ci->ir.state);
340 input_unregister_device(dev);
343 static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
345 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
350 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
351 DEBIADDR_ATTR | (address & 0xfff), 1, 1, 0);
354 static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value)
356 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
361 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
362 DEBIADDR_ATTR | (address & 0xfff), 1, value, 1, 0);
365 static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
367 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
372 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
373 DEBIADDR_IO | (address & 3), 1, 1, 0);
376 static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
378 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
383 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
384 DEBIADDR_IO | (address & 3), 1, value, 1, 0);
387 static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
389 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
390 struct saa7146_dev *saa = budget_ci->budget.dev;
395 if (budget_ci->ci_irq) {
396 // trigger on RISING edge during reset so we know when READY is re-asserted
397 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
399 budget_ci->slot_status = SLOTSTATUS_RESET;
400 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
402 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
403 CICONTROL_RESET, 1, 0);
405 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
406 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
410 static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
412 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
413 struct saa7146_dev *saa = budget_ci->budget.dev;
418 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
419 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
423 static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
425 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
426 struct saa7146_dev *saa = budget_ci->budget.dev;
432 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
434 tmp = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
435 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
436 tmp | CICONTROL_ENABLETS, 1, 0);
438 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
442 static void ciintf_interrupt(unsigned long data)
444 struct budget_ci *budget_ci = (struct budget_ci *) data;
445 struct saa7146_dev *saa = budget_ci->budget.dev;
448 // ensure we don't get spurious IRQs during initialisation
449 if (!budget_ci->budget.ci_present)
452 // read the CAM status
453 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
454 if (flags & CICONTROL_CAMDETECT) {
456 // GPIO should be set to trigger on falling edge if a CAM is present
457 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
459 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
461 budget_ci->slot_status = SLOTSTATUS_PRESENT;
462 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
463 DVB_CA_EN50221_CAMCHANGE_INSERTED);
465 } else if (budget_ci->slot_status & SLOTSTATUS_RESET) {
466 // CAM ready (reset completed)
467 budget_ci->slot_status = SLOTSTATUS_READY;
468 dvb_ca_en50221_camready_irq(&budget_ci->ca, 0);
470 } else if (budget_ci->slot_status & SLOTSTATUS_READY) {
472 dvb_ca_en50221_frda_irq(&budget_ci->ca, 0);
476 // trigger on rising edge if a CAM is not present - when a CAM is inserted, we
477 // only want to get the IRQ when it sets READY. If we trigger on the falling edge,
478 // the CAM might not actually be ready yet.
479 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
481 // generate a CAM removal IRQ if we haven't already
482 if (budget_ci->slot_status & SLOTSTATUS_OCCUPIED) {
484 budget_ci->slot_status = SLOTSTATUS_NONE;
485 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
486 DVB_CA_EN50221_CAMCHANGE_REMOVED);
491 static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
493 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
496 // ensure we don't get spurious IRQs during initialisation
497 if (!budget_ci->budget.ci_present)
500 // read the CAM status
501 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
502 if (flags & CICONTROL_CAMDETECT) {
503 // mark it as present if it wasn't before
504 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
505 budget_ci->slot_status = SLOTSTATUS_PRESENT;
508 // during a RESET, we check if we can read from IO memory to see when CAM is ready
509 if (budget_ci->slot_status & SLOTSTATUS_RESET) {
510 if (ciintf_read_attribute_mem(ca, slot, 0) == 0x1d) {
511 budget_ci->slot_status = SLOTSTATUS_READY;
515 budget_ci->slot_status = SLOTSTATUS_NONE;
518 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
519 if (budget_ci->slot_status & SLOTSTATUS_READY) {
520 return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
522 return DVB_CA_EN50221_POLL_CAM_PRESENT;
528 static int ciintf_init(struct budget_ci *budget_ci)
530 struct saa7146_dev *saa = budget_ci->budget.dev;
536 memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221));
539 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800);
541 // test if it is there
542 ci_version = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0);
543 if ((ci_version & 0xa0) != 0xa0) {
548 // determine whether a CAM is present or not
549 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
550 budget_ci->slot_status = SLOTSTATUS_NONE;
551 if (flags & CICONTROL_CAMDETECT)
552 budget_ci->slot_status = SLOTSTATUS_PRESENT;
554 // version 0xa2 of the CI firmware doesn't generate interrupts
555 if (ci_version == 0xa2) {
557 budget_ci->ci_irq = 0;
559 ca_flags = DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
560 DVB_CA_EN50221_FLAG_IRQ_FR |
561 DVB_CA_EN50221_FLAG_IRQ_DA;
562 budget_ci->ci_irq = 1;
565 // register CI interface
566 budget_ci->ca.owner = THIS_MODULE;
567 budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem;
568 budget_ci->ca.write_attribute_mem = ciintf_write_attribute_mem;
569 budget_ci->ca.read_cam_control = ciintf_read_cam_control;
570 budget_ci->ca.write_cam_control = ciintf_write_cam_control;
571 budget_ci->ca.slot_reset = ciintf_slot_reset;
572 budget_ci->ca.slot_shutdown = ciintf_slot_shutdown;
573 budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable;
574 budget_ci->ca.poll_slot_status = ciintf_poll_slot_status;
575 budget_ci->ca.data = budget_ci;
576 if ((result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter,
578 ca_flags, 1)) != 0) {
579 printk("budget_ci: CI interface detected, but initialisation failed.\n");
584 if (budget_ci->ci_irq) {
585 tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
586 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
587 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
589 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
591 saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03);
595 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
596 CICONTROL_RESET, 1, 0);
599 printk("budget_ci: CI interface initialised\n");
600 budget_ci->budget.ci_present = 1;
602 // forge a fake CI IRQ so the CAM state is setup correctly
603 if (budget_ci->ci_irq) {
604 flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
605 if (budget_ci->slot_status != SLOTSTATUS_NONE)
606 flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
607 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
613 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
617 static void ciintf_deinit(struct budget_ci *budget_ci)
619 struct saa7146_dev *saa = budget_ci->budget.dev;
621 // disable CI interrupts
622 if (budget_ci->ci_irq) {
623 saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03);
624 saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
625 tasklet_kill(&budget_ci->ciintf_irq_tasklet);
629 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
631 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
632 CICONTROL_RESET, 1, 0);
634 // disable TS data stream to CI interface
635 saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
637 // release the CA device
638 dvb_ca_en50221_release(&budget_ci->ca);
641 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
644 static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr)
646 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
648 dprintk(8, "dev: %p, budget_ci: %p\n", dev, budget_ci);
651 tasklet_schedule(&budget_ci->ir.msp430_irq_tasklet);
654 ttpci_budget_irq10_handler(dev, isr);
656 if ((*isr & MASK_03) && (budget_ci->budget.ci_present) && (budget_ci->ci_irq))
657 tasklet_schedule(&budget_ci->ciintf_irq_tasklet);
660 static u8 philips_su1278_tt_inittab[] = {
706 static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
708 stv0299_writereg(fe, 0x0e, 0x44);
709 if (srate >= 10000000) {
710 stv0299_writereg(fe, 0x13, 0x97);
711 stv0299_writereg(fe, 0x14, 0x95);
712 stv0299_writereg(fe, 0x15, 0xc9);
713 stv0299_writereg(fe, 0x17, 0x8c);
714 stv0299_writereg(fe, 0x1a, 0xfe);
715 stv0299_writereg(fe, 0x1c, 0x7f);
716 stv0299_writereg(fe, 0x2d, 0x09);
718 stv0299_writereg(fe, 0x13, 0x99);
719 stv0299_writereg(fe, 0x14, 0x8d);
720 stv0299_writereg(fe, 0x15, 0xce);
721 stv0299_writereg(fe, 0x17, 0x43);
722 stv0299_writereg(fe, 0x1a, 0x1d);
723 stv0299_writereg(fe, 0x1c, 0x12);
724 stv0299_writereg(fe, 0x2d, 0x05);
726 stv0299_writereg(fe, 0x0e, 0x23);
727 stv0299_writereg(fe, 0x0f, 0x94);
728 stv0299_writereg(fe, 0x10, 0x39);
729 stv0299_writereg(fe, 0x15, 0xc9);
731 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
732 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
733 stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
738 static int philips_su1278_tt_tuner_set_params(struct dvb_frontend *fe,
739 struct dvb_frontend_parameters *params)
741 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
744 struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
746 if ((params->frequency < 950000) || (params->frequency > 2150000))
749 div = (params->frequency + (500 - 1)) / 500; // round correctly
750 buf[0] = (div >> 8) & 0x7f;
752 buf[2] = 0x80 | ((div & 0x18000) >> 10) | 2;
755 if (params->u.qpsk.symbol_rate < 4000000)
758 if (params->frequency < 1250000)
760 else if (params->frequency < 1550000)
762 else if (params->frequency < 2050000)
764 else if (params->frequency < 2150000)
767 if (fe->ops.i2c_gate_ctrl)
768 fe->ops.i2c_gate_ctrl(fe, 1);
769 if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
774 static struct stv0299_config philips_su1278_tt_config = {
776 .demod_address = 0x68,
777 .inittab = philips_su1278_tt_inittab,
781 .lock_output = STV0229_LOCKOUTPUT_1,
782 .volt13_op0_op1 = STV0299_VOLT13_OP1,
784 .set_symbol_rate = philips_su1278_tt_set_symbol_rate,
789 static int philips_tdm1316l_tuner_init(struct dvb_frontend *fe)
791 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
792 static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab };
793 static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 };
794 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = td1316_init,.len =
795 sizeof(td1316_init) };
797 // setup PLL configuration
798 if (fe->ops.i2c_gate_ctrl)
799 fe->ops.i2c_gate_ctrl(fe, 1);
800 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
804 // disable the mc44BC374c (do not check for errors)
805 tuner_msg.addr = 0x65;
806 tuner_msg.buf = disable_mc44BC374c;
807 tuner_msg.len = sizeof(disable_mc44BC374c);
808 if (fe->ops.i2c_gate_ctrl)
809 fe->ops.i2c_gate_ctrl(fe, 1);
810 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) {
811 if (fe->ops.i2c_gate_ctrl)
812 fe->ops.i2c_gate_ctrl(fe, 1);
813 i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1);
819 static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
821 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
823 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) };
824 int tuner_frequency = 0;
827 // determine charge pump
828 tuner_frequency = params->frequency + 36130000;
829 if (tuner_frequency < 87000000)
831 else if (tuner_frequency < 130000000)
833 else if (tuner_frequency < 160000000)
835 else if (tuner_frequency < 200000000)
837 else if (tuner_frequency < 290000000)
839 else if (tuner_frequency < 420000000)
841 else if (tuner_frequency < 480000000)
843 else if (tuner_frequency < 620000000)
845 else if (tuner_frequency < 830000000)
847 else if (tuner_frequency < 895000000)
853 if (params->frequency < 49000000)
855 else if (params->frequency < 159000000)
857 else if (params->frequency < 444000000)
859 else if (params->frequency < 861000000)
864 // setup PLL filter and TDA9889
865 switch (params->u.ofdm.bandwidth) {
866 case BANDWIDTH_6_MHZ:
867 tda1004x_writereg(fe, 0x0C, 0x14);
871 case BANDWIDTH_7_MHZ:
872 tda1004x_writereg(fe, 0x0C, 0x80);
876 case BANDWIDTH_8_MHZ:
877 tda1004x_writereg(fe, 0x0C, 0x14);
886 // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
887 tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000;
889 // setup tuner buffer
890 tuner_buf[0] = tuner_frequency >> 8;
891 tuner_buf[1] = tuner_frequency & 0xff;
893 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
895 if (fe->ops.i2c_gate_ctrl)
896 fe->ops.i2c_gate_ctrl(fe, 1);
897 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
904 static int philips_tdm1316l_request_firmware(struct dvb_frontend *fe,
905 const struct firmware **fw, char *name)
907 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
909 return request_firmware(fw, name, &budget_ci->budget.dev->pci->dev);
912 static struct tda1004x_config philips_tdm1316l_config = {
914 .demod_address = 0x8,
917 .xtal_freq = TDA10046_XTAL_4M,
918 .agc_config = TDA10046_AGC_DEFAULT,
919 .if_freq = TDA10046_FREQ_3617,
920 .request_firmware = philips_tdm1316l_request_firmware,
923 static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
925 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
927 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,
930 .len = sizeof(tuner_buf) };
931 int tuner_frequency = 0;
934 // determine charge pump
935 tuner_frequency = params->frequency + 36125000;
936 if (tuner_frequency < 87000000)
938 else if (tuner_frequency < 130000000) {
941 } else if (tuner_frequency < 160000000) {
944 } else if (tuner_frequency < 200000000) {
947 } else if (tuner_frequency < 290000000) {
950 } else if (tuner_frequency < 420000000) {
953 } else if (tuner_frequency < 480000000) {
956 } else if (tuner_frequency < 620000000) {
959 } else if (tuner_frequency < 830000000) {
962 } else if (tuner_frequency < 895000000) {
968 // assume PLL filter should always be 8MHz for the moment.
972 tuner_frequency = (params->frequency + 36125000 + (62500/2)) / 62500;
974 // setup tuner buffer
975 tuner_buf[0] = tuner_frequency >> 8;
976 tuner_buf[1] = tuner_frequency & 0xff;
978 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
981 if (fe->ops.i2c_gate_ctrl)
982 fe->ops.i2c_gate_ctrl(fe, 1);
983 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
988 if (fe->ops.i2c_gate_ctrl)
989 fe->ops.i2c_gate_ctrl(fe, 1);
990 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
998 static u8 dvbc_philips_tdm1316l_inittab[] = {
1091 static struct stv0297_config dvbc_philips_tdm1316l_config = {
1092 .demod_address = 0x1c,
1093 .inittab = dvbc_philips_tdm1316l_inittab,
1095 .stop_during_read = 1,
1101 static void frontend_init(struct budget_ci *budget_ci)
1103 switch (budget_ci->budget.dev->pci->subsystem_device) {
1104 case 0x100c: // Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059))
1105 budget_ci->budget.dvb_frontend =
1106 dvb_attach(stv0299_attach, &alps_bsru6_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_bsru6_tuner_set_params;
1109 budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
1114 case 0x100f: // Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059))
1115 budget_ci->budget.dvb_frontend =
1116 dvb_attach(stv0299_attach, &philips_su1278_tt_config, &budget_ci->budget.i2c_adap);
1117 if (budget_ci->budget.dvb_frontend) {
1118 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_su1278_tt_tuner_set_params;
1123 case 0x1010: // TT DVB-C CI budget (stv0297/Philips tdm1316l(tda6651tt))
1124 budget_ci->tuner_pll_address = 0x61;
1125 budget_ci->budget.dvb_frontend =
1126 dvb_attach(stv0297_attach, &dvbc_philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1127 if (budget_ci->budget.dvb_frontend) {
1128 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = dvbc_philips_tdm1316l_tuner_set_params;
1133 case 0x1011: // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
1134 budget_ci->tuner_pll_address = 0x63;
1135 budget_ci->budget.dvb_frontend =
1136 dvb_attach(tda10045_attach, &philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1137 if (budget_ci->budget.dvb_frontend) {
1138 budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
1139 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
1144 case 0x1012: // TT DVB-T CI budget (tda10046/Philips tdm1316l(tda6651tt))
1145 budget_ci->tuner_pll_address = 0x60;
1146 philips_tdm1316l_config.invert = 1;
1147 budget_ci->budget.dvb_frontend =
1148 dvb_attach(tda10046_attach, &philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1149 if (budget_ci->budget.dvb_frontend) {
1150 budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
1151 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
1156 case 0x1017: // TT S-1500 PCI
1157 budget_ci->budget.dvb_frontend = dvb_attach(stv0299_attach, &alps_bsbe1_config, &budget_ci->budget.i2c_adap);
1158 if (budget_ci->budget.dvb_frontend) {
1159 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params;
1160 budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
1162 budget_ci->budget.dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
1163 if (dvb_attach(lnbp21_attach, budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0) == NULL) {
1164 printk("%s: No LNBP21 found!\n", __FUNCTION__);
1165 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1166 budget_ci->budget.dvb_frontend = NULL;
1173 if (budget_ci->budget.dvb_frontend == NULL) {
1174 printk("budget-ci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
1175 budget_ci->budget.dev->pci->vendor,
1176 budget_ci->budget.dev->pci->device,
1177 budget_ci->budget.dev->pci->subsystem_vendor,
1178 budget_ci->budget.dev->pci->subsystem_device);
1180 if (dvb_register_frontend
1181 (&budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) {
1182 printk("budget-ci: Frontend registration failed!\n");
1183 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1184 budget_ci->budget.dvb_frontend = NULL;
1189 static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
1191 struct budget_ci *budget_ci;
1194 budget_ci = kzalloc(sizeof(struct budget_ci), GFP_KERNEL);
1200 dprintk(2, "budget_ci: %p\n", budget_ci);
1202 dev->ext_priv = budget_ci;
1204 err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE);
1208 err = msp430_ir_init(budget_ci);
1212 ciintf_init(budget_ci);
1214 budget_ci->budget.dvb_adapter.priv = budget_ci;
1215 frontend_init(budget_ci);
1217 ttpci_budget_init_hooks(&budget_ci->budget);
1222 ttpci_budget_deinit(&budget_ci->budget);
1229 static int budget_ci_detach(struct saa7146_dev *dev)
1231 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
1232 struct saa7146_dev *saa = budget_ci->budget.dev;
1235 if (budget_ci->budget.ci_present)
1236 ciintf_deinit(budget_ci);
1237 msp430_ir_deinit(budget_ci);
1238 if (budget_ci->budget.dvb_frontend) {
1239 dvb_unregister_frontend(budget_ci->budget.dvb_frontend);
1240 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1242 err = ttpci_budget_deinit(&budget_ci->budget);
1244 // disable frontend and CI interface
1245 saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
1252 static struct saa7146_extension budget_extension;
1254 MAKE_BUDGET_INFO(ttbs2, "TT-Budget/S-1500 PCI", BUDGET_TT);
1255 MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC);
1256 MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT);
1257 MAKE_BUDGET_INFO(ttbtci, "TT-Budget-T-CI PCI", BUDGET_TT);
1258 MAKE_BUDGET_INFO(ttbcci, "TT-Budget-C-CI PCI", BUDGET_TT);
1260 static struct pci_device_id pci_tbl[] = {
1261 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c),
1262 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f),
1263 MAKE_EXTENSION_PCI(ttbcci, 0x13c2, 0x1010),
1264 MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
1265 MAKE_EXTENSION_PCI(ttbtci, 0x13c2, 0x1012),
1266 MAKE_EXTENSION_PCI(ttbs2, 0x13c2, 0x1017),
1272 MODULE_DEVICE_TABLE(pci, pci_tbl);
1274 static struct saa7146_extension budget_extension = {
1275 .name = "budget_ci dvb",
1276 .flags = SAA7146_I2C_SHORT_DELAY,
1278 .module = THIS_MODULE,
1279 .pci_tbl = &pci_tbl[0],
1280 .attach = budget_ci_attach,
1281 .detach = budget_ci_detach,
1283 .irq_mask = MASK_03 | MASK_06 | MASK_10,
1284 .irq_func = budget_ci_irq,
1287 static int __init budget_ci_init(void)
1289 return saa7146_register_extension(&budget_extension);
1292 static void __exit budget_ci_exit(void)
1294 saa7146_unregister_extension(&budget_extension);
1297 module_init(budget_ci_init);
1298 module_exit(budget_ci_exit);
1300 MODULE_LICENSE("GPL");
1301 MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others");
1302 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1303 "budget PCI DVB cards w/ CI-module produced by "
1304 "Siemens, Technotrend, Hauppauge");