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 # if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
221 input_dev->cdev.dev = &saa->pci->dev;
223 input_dev->dev = &saa->pci->dev;
226 /* Select keymap and address */
227 switch (budget_ci->budget.dev->pci->subsystem_device) {
234 /* The hauppauge keymap is a superset of these remotes */
235 ir_input_init(input_dev, &budget_ci->ir.state,
236 IR_TYPE_RC5, ir_codes_hauppauge_new);
239 budget_ci->ir.rc5_device = 0x1f;
241 budget_ci->ir.rc5_device = rc5_device;
245 ir_input_init(input_dev, &budget_ci->ir.state,
246 IR_TYPE_RC5, ir_codes_budget_ci_old);
249 budget_ci->ir.rc5_device = IR_DEVICE_ANY;
251 budget_ci->ir.rc5_device = rc5_device;
255 /* initialise the key-up debounce timeout handler */
256 input_dev->timer.function = msp430_ir_keyup;
257 input_dev->timer.data = (unsigned long) &budget_ci->ir;
259 error = input_register_device(input_dev);
261 printk(KERN_ERR "budget_ci: could not init driver for IR device (code %d)\n", error);
265 tasklet_init(&budget_ci->ir.msp430_irq_tasklet, msp430_ir_interrupt,
266 (unsigned long) budget_ci);
268 saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_06);
269 saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
274 input_free_device(input_dev);
279 static void msp430_ir_deinit(struct budget_ci *budget_ci)
281 struct saa7146_dev *saa = budget_ci->budget.dev;
282 struct input_dev *dev = budget_ci->ir.dev;
284 saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_06);
285 saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
286 tasklet_kill(&budget_ci->ir.msp430_irq_tasklet);
288 if (del_timer(&dev->timer)) {
289 ir_input_nokey(dev, &budget_ci->ir.state);
293 input_unregister_device(dev);
296 static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
298 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
303 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
304 DEBIADDR_ATTR | (address & 0xfff), 1, 1, 0);
307 static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value)
309 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
314 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
315 DEBIADDR_ATTR | (address & 0xfff), 1, value, 1, 0);
318 static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
320 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
325 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
326 DEBIADDR_IO | (address & 3), 1, 1, 0);
329 static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
331 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
336 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
337 DEBIADDR_IO | (address & 3), 1, value, 1, 0);
340 static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
342 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
343 struct saa7146_dev *saa = budget_ci->budget.dev;
348 if (budget_ci->ci_irq) {
349 // trigger on RISING edge during reset so we know when READY is re-asserted
350 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
352 budget_ci->slot_status = SLOTSTATUS_RESET;
353 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
355 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
356 CICONTROL_RESET, 1, 0);
358 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
359 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
363 static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
365 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
366 struct saa7146_dev *saa = budget_ci->budget.dev;
371 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
372 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
376 static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
378 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
379 struct saa7146_dev *saa = budget_ci->budget.dev;
385 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
387 tmp = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
388 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
389 tmp | CICONTROL_ENABLETS, 1, 0);
391 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
395 static void ciintf_interrupt(unsigned long data)
397 struct budget_ci *budget_ci = (struct budget_ci *) data;
398 struct saa7146_dev *saa = budget_ci->budget.dev;
401 // ensure we don't get spurious IRQs during initialisation
402 if (!budget_ci->budget.ci_present)
405 // read the CAM status
406 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
407 if (flags & CICONTROL_CAMDETECT) {
409 // GPIO should be set to trigger on falling edge if a CAM is present
410 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
412 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
414 budget_ci->slot_status = SLOTSTATUS_PRESENT;
415 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
416 DVB_CA_EN50221_CAMCHANGE_INSERTED);
418 } else if (budget_ci->slot_status & SLOTSTATUS_RESET) {
419 // CAM ready (reset completed)
420 budget_ci->slot_status = SLOTSTATUS_READY;
421 dvb_ca_en50221_camready_irq(&budget_ci->ca, 0);
423 } else if (budget_ci->slot_status & SLOTSTATUS_READY) {
425 dvb_ca_en50221_frda_irq(&budget_ci->ca, 0);
429 // trigger on rising edge if a CAM is not present - when a CAM is inserted, we
430 // only want to get the IRQ when it sets READY. If we trigger on the falling edge,
431 // the CAM might not actually be ready yet.
432 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
434 // generate a CAM removal IRQ if we haven't already
435 if (budget_ci->slot_status & SLOTSTATUS_OCCUPIED) {
437 budget_ci->slot_status = SLOTSTATUS_NONE;
438 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
439 DVB_CA_EN50221_CAMCHANGE_REMOVED);
444 static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
446 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
449 // ensure we don't get spurious IRQs during initialisation
450 if (!budget_ci->budget.ci_present)
453 // read the CAM status
454 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
455 if (flags & CICONTROL_CAMDETECT) {
456 // mark it as present if it wasn't before
457 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
458 budget_ci->slot_status = SLOTSTATUS_PRESENT;
461 // during a RESET, we check if we can read from IO memory to see when CAM is ready
462 if (budget_ci->slot_status & SLOTSTATUS_RESET) {
463 if (ciintf_read_attribute_mem(ca, slot, 0) == 0x1d) {
464 budget_ci->slot_status = SLOTSTATUS_READY;
468 budget_ci->slot_status = SLOTSTATUS_NONE;
471 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
472 if (budget_ci->slot_status & SLOTSTATUS_READY) {
473 return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
475 return DVB_CA_EN50221_POLL_CAM_PRESENT;
481 static int ciintf_init(struct budget_ci *budget_ci)
483 struct saa7146_dev *saa = budget_ci->budget.dev;
489 memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221));
492 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800);
494 // test if it is there
495 ci_version = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0);
496 if ((ci_version & 0xa0) != 0xa0) {
501 // determine whether a CAM is present or not
502 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
503 budget_ci->slot_status = SLOTSTATUS_NONE;
504 if (flags & CICONTROL_CAMDETECT)
505 budget_ci->slot_status = SLOTSTATUS_PRESENT;
507 // version 0xa2 of the CI firmware doesn't generate interrupts
508 if (ci_version == 0xa2) {
510 budget_ci->ci_irq = 0;
512 ca_flags = DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
513 DVB_CA_EN50221_FLAG_IRQ_FR |
514 DVB_CA_EN50221_FLAG_IRQ_DA;
515 budget_ci->ci_irq = 1;
518 // register CI interface
519 budget_ci->ca.owner = THIS_MODULE;
520 budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem;
521 budget_ci->ca.write_attribute_mem = ciintf_write_attribute_mem;
522 budget_ci->ca.read_cam_control = ciintf_read_cam_control;
523 budget_ci->ca.write_cam_control = ciintf_write_cam_control;
524 budget_ci->ca.slot_reset = ciintf_slot_reset;
525 budget_ci->ca.slot_shutdown = ciintf_slot_shutdown;
526 budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable;
527 budget_ci->ca.poll_slot_status = ciintf_poll_slot_status;
528 budget_ci->ca.data = budget_ci;
529 if ((result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter,
531 ca_flags, 1)) != 0) {
532 printk("budget_ci: CI interface detected, but initialisation failed.\n");
537 if (budget_ci->ci_irq) {
538 tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
539 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
540 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
542 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
544 saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03);
548 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
549 CICONTROL_RESET, 1, 0);
552 printk("budget_ci: CI interface initialised\n");
553 budget_ci->budget.ci_present = 1;
555 // forge a fake CI IRQ so the CAM state is setup correctly
556 if (budget_ci->ci_irq) {
557 flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
558 if (budget_ci->slot_status != SLOTSTATUS_NONE)
559 flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
560 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
566 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
570 static void ciintf_deinit(struct budget_ci *budget_ci)
572 struct saa7146_dev *saa = budget_ci->budget.dev;
574 // disable CI interrupts
575 if (budget_ci->ci_irq) {
576 saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03);
577 saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
578 tasklet_kill(&budget_ci->ciintf_irq_tasklet);
582 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
584 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
585 CICONTROL_RESET, 1, 0);
587 // disable TS data stream to CI interface
588 saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
590 // release the CA device
591 dvb_ca_en50221_release(&budget_ci->ca);
594 saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
597 static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr)
599 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
601 dprintk(8, "dev: %p, budget_ci: %p\n", dev, budget_ci);
604 tasklet_schedule(&budget_ci->ir.msp430_irq_tasklet);
607 ttpci_budget_irq10_handler(dev, isr);
609 if ((*isr & MASK_03) && (budget_ci->budget.ci_present) && (budget_ci->ci_irq))
610 tasklet_schedule(&budget_ci->ciintf_irq_tasklet);
613 static u8 philips_su1278_tt_inittab[] = {
659 static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
661 stv0299_writereg(fe, 0x0e, 0x44);
662 if (srate >= 10000000) {
663 stv0299_writereg(fe, 0x13, 0x97);
664 stv0299_writereg(fe, 0x14, 0x95);
665 stv0299_writereg(fe, 0x15, 0xc9);
666 stv0299_writereg(fe, 0x17, 0x8c);
667 stv0299_writereg(fe, 0x1a, 0xfe);
668 stv0299_writereg(fe, 0x1c, 0x7f);
669 stv0299_writereg(fe, 0x2d, 0x09);
671 stv0299_writereg(fe, 0x13, 0x99);
672 stv0299_writereg(fe, 0x14, 0x8d);
673 stv0299_writereg(fe, 0x15, 0xce);
674 stv0299_writereg(fe, 0x17, 0x43);
675 stv0299_writereg(fe, 0x1a, 0x1d);
676 stv0299_writereg(fe, 0x1c, 0x12);
677 stv0299_writereg(fe, 0x2d, 0x05);
679 stv0299_writereg(fe, 0x0e, 0x23);
680 stv0299_writereg(fe, 0x0f, 0x94);
681 stv0299_writereg(fe, 0x10, 0x39);
682 stv0299_writereg(fe, 0x15, 0xc9);
684 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
685 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
686 stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
691 static int philips_su1278_tt_tuner_set_params(struct dvb_frontend *fe,
692 struct dvb_frontend_parameters *params)
694 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
697 struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
699 if ((params->frequency < 950000) || (params->frequency > 2150000))
702 div = (params->frequency + (500 - 1)) / 500; // round correctly
703 buf[0] = (div >> 8) & 0x7f;
705 buf[2] = 0x80 | ((div & 0x18000) >> 10) | 2;
708 if (params->u.qpsk.symbol_rate < 4000000)
711 if (params->frequency < 1250000)
713 else if (params->frequency < 1550000)
715 else if (params->frequency < 2050000)
717 else if (params->frequency < 2150000)
720 if (fe->ops.i2c_gate_ctrl)
721 fe->ops.i2c_gate_ctrl(fe, 1);
722 if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
727 static struct stv0299_config philips_su1278_tt_config = {
729 .demod_address = 0x68,
730 .inittab = philips_su1278_tt_inittab,
734 .lock_output = STV0229_LOCKOUTPUT_1,
735 .volt13_op0_op1 = STV0299_VOLT13_OP1,
737 .set_symbol_rate = philips_su1278_tt_set_symbol_rate,
742 static int philips_tdm1316l_tuner_init(struct dvb_frontend *fe)
744 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
745 static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab };
746 static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 };
747 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = td1316_init,.len =
748 sizeof(td1316_init) };
750 // setup PLL configuration
751 if (fe->ops.i2c_gate_ctrl)
752 fe->ops.i2c_gate_ctrl(fe, 1);
753 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
757 // disable the mc44BC374c (do not check for errors)
758 tuner_msg.addr = 0x65;
759 tuner_msg.buf = disable_mc44BC374c;
760 tuner_msg.len = sizeof(disable_mc44BC374c);
761 if (fe->ops.i2c_gate_ctrl)
762 fe->ops.i2c_gate_ctrl(fe, 1);
763 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) {
764 if (fe->ops.i2c_gate_ctrl)
765 fe->ops.i2c_gate_ctrl(fe, 1);
766 i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1);
772 static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
774 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
776 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) };
777 int tuner_frequency = 0;
780 // determine charge pump
781 tuner_frequency = params->frequency + 36130000;
782 if (tuner_frequency < 87000000)
784 else if (tuner_frequency < 130000000)
786 else if (tuner_frequency < 160000000)
788 else if (tuner_frequency < 200000000)
790 else if (tuner_frequency < 290000000)
792 else if (tuner_frequency < 420000000)
794 else if (tuner_frequency < 480000000)
796 else if (tuner_frequency < 620000000)
798 else if (tuner_frequency < 830000000)
800 else if (tuner_frequency < 895000000)
806 if (params->frequency < 49000000)
808 else if (params->frequency < 159000000)
810 else if (params->frequency < 444000000)
812 else if (params->frequency < 861000000)
817 // setup PLL filter and TDA9889
818 switch (params->u.ofdm.bandwidth) {
819 case BANDWIDTH_6_MHZ:
820 tda1004x_writereg(fe, 0x0C, 0x14);
824 case BANDWIDTH_7_MHZ:
825 tda1004x_writereg(fe, 0x0C, 0x80);
829 case BANDWIDTH_8_MHZ:
830 tda1004x_writereg(fe, 0x0C, 0x14);
839 // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
840 tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000;
842 // setup tuner buffer
843 tuner_buf[0] = tuner_frequency >> 8;
844 tuner_buf[1] = tuner_frequency & 0xff;
846 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
848 if (fe->ops.i2c_gate_ctrl)
849 fe->ops.i2c_gate_ctrl(fe, 1);
850 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
857 static int philips_tdm1316l_request_firmware(struct dvb_frontend *fe,
858 const struct firmware **fw, char *name)
860 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
862 return request_firmware(fw, name, &budget_ci->budget.dev->pci->dev);
865 static struct tda1004x_config philips_tdm1316l_config = {
867 .demod_address = 0x8,
870 .xtal_freq = TDA10046_XTAL_4M,
871 .agc_config = TDA10046_AGC_DEFAULT,
872 .if_freq = TDA10046_FREQ_3617,
873 .request_firmware = philips_tdm1316l_request_firmware,
876 static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
878 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
880 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,
883 .len = sizeof(tuner_buf) };
884 int tuner_frequency = 0;
887 // determine charge pump
888 tuner_frequency = params->frequency + 36125000;
889 if (tuner_frequency < 87000000)
891 else if (tuner_frequency < 130000000) {
894 } else if (tuner_frequency < 160000000) {
897 } else if (tuner_frequency < 200000000) {
900 } else if (tuner_frequency < 290000000) {
903 } else if (tuner_frequency < 420000000) {
906 } else if (tuner_frequency < 480000000) {
909 } else if (tuner_frequency < 620000000) {
912 } else if (tuner_frequency < 830000000) {
915 } else if (tuner_frequency < 895000000) {
921 // assume PLL filter should always be 8MHz for the moment.
925 tuner_frequency = (params->frequency + 36125000 + (62500/2)) / 62500;
927 // setup tuner buffer
928 tuner_buf[0] = tuner_frequency >> 8;
929 tuner_buf[1] = tuner_frequency & 0xff;
931 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
934 if (fe->ops.i2c_gate_ctrl)
935 fe->ops.i2c_gate_ctrl(fe, 1);
936 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
941 if (fe->ops.i2c_gate_ctrl)
942 fe->ops.i2c_gate_ctrl(fe, 1);
943 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
951 static u8 dvbc_philips_tdm1316l_inittab[] = {
1044 static struct stv0297_config dvbc_philips_tdm1316l_config = {
1045 .demod_address = 0x1c,
1046 .inittab = dvbc_philips_tdm1316l_inittab,
1048 .stop_during_read = 1,
1054 static void frontend_init(struct budget_ci *budget_ci)
1056 switch (budget_ci->budget.dev->pci->subsystem_device) {
1057 case 0x100c: // Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059))
1058 budget_ci->budget.dvb_frontend =
1059 dvb_attach(stv0299_attach, &alps_bsru6_config, &budget_ci->budget.i2c_adap);
1060 if (budget_ci->budget.dvb_frontend) {
1061 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
1062 budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
1067 case 0x100f: // Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059))
1068 budget_ci->budget.dvb_frontend =
1069 dvb_attach(stv0299_attach, &philips_su1278_tt_config, &budget_ci->budget.i2c_adap);
1070 if (budget_ci->budget.dvb_frontend) {
1071 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_su1278_tt_tuner_set_params;
1076 case 0x1010: // TT DVB-C CI budget (stv0297/Philips tdm1316l(tda6651tt))
1077 budget_ci->tuner_pll_address = 0x61;
1078 budget_ci->budget.dvb_frontend =
1079 dvb_attach(stv0297_attach, &dvbc_philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1080 if (budget_ci->budget.dvb_frontend) {
1081 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = dvbc_philips_tdm1316l_tuner_set_params;
1086 case 0x1011: // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
1087 budget_ci->tuner_pll_address = 0x63;
1088 budget_ci->budget.dvb_frontend =
1089 dvb_attach(tda10045_attach, &philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1090 if (budget_ci->budget.dvb_frontend) {
1091 budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
1092 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
1097 case 0x1012: // TT DVB-T CI budget (tda10046/Philips tdm1316l(tda6651tt))
1098 budget_ci->tuner_pll_address = 0x60;
1099 philips_tdm1316l_config.invert = 1;
1100 budget_ci->budget.dvb_frontend =
1101 dvb_attach(tda10046_attach, &philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1102 if (budget_ci->budget.dvb_frontend) {
1103 budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
1104 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
1109 case 0x1017: // TT S-1500 PCI
1110 budget_ci->budget.dvb_frontend = dvb_attach(stv0299_attach, &alps_bsbe1_config, &budget_ci->budget.i2c_adap);
1111 if (budget_ci->budget.dvb_frontend) {
1112 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params;
1113 budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
1115 budget_ci->budget.dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
1116 if (dvb_attach(lnbp21_attach, budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0) == NULL) {
1117 printk("%s: No LNBP21 found!\n", __FUNCTION__);
1118 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1119 budget_ci->budget.dvb_frontend = NULL;
1126 if (budget_ci->budget.dvb_frontend == NULL) {
1127 printk("budget-ci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
1128 budget_ci->budget.dev->pci->vendor,
1129 budget_ci->budget.dev->pci->device,
1130 budget_ci->budget.dev->pci->subsystem_vendor,
1131 budget_ci->budget.dev->pci->subsystem_device);
1133 if (dvb_register_frontend
1134 (&budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) {
1135 printk("budget-ci: Frontend registration failed!\n");
1136 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1137 budget_ci->budget.dvb_frontend = NULL;
1142 static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
1144 struct budget_ci *budget_ci;
1147 budget_ci = kzalloc(sizeof(struct budget_ci), GFP_KERNEL);
1153 dprintk(2, "budget_ci: %p\n", budget_ci);
1155 dev->ext_priv = budget_ci;
1157 err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE);
1161 err = msp430_ir_init(budget_ci);
1165 ciintf_init(budget_ci);
1167 budget_ci->budget.dvb_adapter.priv = budget_ci;
1168 frontend_init(budget_ci);
1170 ttpci_budget_init_hooks(&budget_ci->budget);
1175 ttpci_budget_deinit(&budget_ci->budget);
1182 static int budget_ci_detach(struct saa7146_dev *dev)
1184 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
1185 struct saa7146_dev *saa = budget_ci->budget.dev;
1188 if (budget_ci->budget.ci_present)
1189 ciintf_deinit(budget_ci);
1190 msp430_ir_deinit(budget_ci);
1191 if (budget_ci->budget.dvb_frontend) {
1192 dvb_unregister_frontend(budget_ci->budget.dvb_frontend);
1193 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1195 err = ttpci_budget_deinit(&budget_ci->budget);
1197 // disable frontend and CI interface
1198 saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
1205 static struct saa7146_extension budget_extension;
1207 MAKE_BUDGET_INFO(ttbs2, "TT-Budget/S-1500 PCI", BUDGET_TT);
1208 MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC);
1209 MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT);
1210 MAKE_BUDGET_INFO(ttbtci, "TT-Budget-T-CI PCI", BUDGET_TT);
1211 MAKE_BUDGET_INFO(ttbcci, "TT-Budget-C-CI PCI", BUDGET_TT);
1213 static struct pci_device_id pci_tbl[] = {
1214 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c),
1215 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f),
1216 MAKE_EXTENSION_PCI(ttbcci, 0x13c2, 0x1010),
1217 MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
1218 MAKE_EXTENSION_PCI(ttbtci, 0x13c2, 0x1012),
1219 MAKE_EXTENSION_PCI(ttbs2, 0x13c2, 0x1017),
1225 MODULE_DEVICE_TABLE(pci, pci_tbl);
1227 static struct saa7146_extension budget_extension = {
1228 .name = "budget_ci dvb",
1229 .flags = SAA7146_I2C_SHORT_DELAY,
1231 .module = THIS_MODULE,
1232 .pci_tbl = &pci_tbl[0],
1233 .attach = budget_ci_attach,
1234 .detach = budget_ci_detach,
1236 .irq_mask = MASK_03 | MASK_06 | MASK_10,
1237 .irq_func = budget_ci_irq,
1240 static int __init budget_ci_init(void)
1242 return saa7146_register_extension(&budget_extension);
1245 static void __exit budget_ci_exit(void)
1247 saa7146_unregister_extension(&budget_extension);
1250 module_init(budget_ci_init);
1251 module_exit(budget_ci_exit);
1253 MODULE_LICENSE("GPL");
1254 MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others");
1255 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1256 "budget PCI DVB cards w/ CI-module produced by "
1257 "Siemens, Technotrend, Hauppauge");