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)
77 * Milliseconds during which a key is regarded as pressed.
78 * If an identical command arrives within this time, the timer will start over.
80 #define IR_KEYPRESS_TIMEOUT 250
82 /* RC5 device wildcard */
83 #define IR_DEVICE_ANY 255
85 static int rc5_device = -1;
86 module_param(rc5_device, int, 0644);
87 MODULE_PARM_DESC(rc5_device, "only IR commands to given RC5 device (device = 0 - 31, any device = 255, default: autodetect)");
90 module_param(ir_debug, int, 0644);
91 MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding");
94 struct input_dev *dev;
95 struct tasklet_struct msp430_irq_tasklet;
96 struct timer_list timer_keyup;
97 char name[72]; /* 40 + 32 for (struct saa7146_dev).name */
99 struct ir_input_state state;
107 struct budget budget;
108 struct tasklet_struct ciintf_irq_tasklet;
111 struct dvb_ca_en50221 ca;
112 struct budget_ci_ir ir;
113 u8 tuner_pll_address; /* used for philips_tdm1316l configs */
116 static void msp430_ir_keyup(unsigned long data)
118 struct budget_ci_ir *ir = (struct budget_ci_ir *) data;
119 ir_input_nokey(ir->dev, &ir->state);
122 static void msp430_ir_interrupt(unsigned long data)
124 struct budget_ci *budget_ci = (struct budget_ci *) data;
125 struct input_dev *dev = budget_ci->ir.dev;
126 u32 command = ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8;
130 * The msp430 chip can generate two different bytes, command and device
132 * type1: X1CCCCCC, C = command bits (0 - 63)
133 * type2: X0TDDDDD, D = device bits (0 - 31), T = RC5 toggle bit
135 * Each signal from the remote control can generate one or more command
136 * bytes and one or more device bytes. For the repeated bytes, the
137 * highest bit (X) is set. The first command byte is always generated
138 * before the first device byte. Other than that, no specific order
139 * seems to apply. To make life interesting, bytes can also be lost.
141 * Only when we have a command and device byte, a keypress is
146 printk("budget_ci: received byte 0x%02x\n", command);
148 /* Remove repeat bit, we use every command */
149 command = command & 0x7f;
151 /* Is this a RC5 command byte? */
152 if (command & 0x40) {
153 budget_ci->ir.have_command = true;
154 budget_ci->ir.ir_key = command & 0x3f;
158 /* It's a RC5 device byte */
159 if (!budget_ci->ir.have_command)
161 budget_ci->ir.have_command = false;
163 if (budget_ci->ir.rc5_device != IR_DEVICE_ANY &&
164 budget_ci->ir.rc5_device != (command & 0x1f))
167 /* Is this a repeated key sequence? (same device, command, toggle) */
168 raw = budget_ci->ir.ir_key | (command << 8);
169 if (budget_ci->ir.last_raw != raw || !timer_pending(&budget_ci->ir.timer_keyup)) {
170 ir_input_nokey(dev, &budget_ci->ir.state);
171 ir_input_keydown(dev, &budget_ci->ir.state,
172 budget_ci->ir.ir_key, raw);
173 budget_ci->ir.last_raw = raw;
176 mod_timer(&budget_ci->ir.timer_keyup, jiffies + msecs_to_jiffies(IR_KEYPRESS_TIMEOUT));
179 static int msp430_ir_init(struct budget_ci *budget_ci)
181 struct saa7146_dev *saa = budget_ci->budget.dev;
182 struct input_dev *input_dev = budget_ci->ir.dev;
185 budget_ci->ir.dev = input_dev = input_allocate_device();
187 printk(KERN_ERR "budget_ci: IR interface initialisation failed\n");
192 snprintf(budget_ci->ir.name, sizeof(budget_ci->ir.name),
193 "Budget-CI dvb ir receiver %s", saa->name);
194 snprintf(budget_ci->ir.phys, sizeof(budget_ci->ir.phys),
195 "pci-%s/ir0", pci_name(saa->pci));
197 input_dev->name = budget_ci->ir.name;
199 input_dev->phys = budget_ci->ir.phys;
200 input_dev->id.bustype = BUS_PCI;
201 input_dev->id.version = 1;
202 if (saa->pci->subsystem_vendor) {
203 input_dev->id.vendor = saa->pci->subsystem_vendor;
204 input_dev->id.product = saa->pci->subsystem_device;
206 input_dev->id.vendor = saa->pci->vendor;
207 input_dev->id.product = saa->pci->device;
209 input_dev->dev.parent = &saa->pci->dev;
211 /* Select keymap and address */
212 switch (budget_ci->budget.dev->pci->subsystem_device) {
217 /* The hauppauge keymap is a superset of these remotes */
218 ir_input_init(input_dev, &budget_ci->ir.state,
219 IR_TYPE_RC5, ir_codes_hauppauge_new);
222 budget_ci->ir.rc5_device = 0x1f;
224 budget_ci->ir.rc5_device = rc5_device;
228 /* for the Technotrend 1500 bundled remote */
229 ir_input_init(input_dev, &budget_ci->ir.state,
230 IR_TYPE_RC5, ir_codes_tt_1500);
233 budget_ci->ir.rc5_device = IR_DEVICE_ANY;
235 budget_ci->ir.rc5_device = rc5_device;
239 ir_input_init(input_dev, &budget_ci->ir.state,
240 IR_TYPE_RC5, ir_codes_budget_ci_old);
243 budget_ci->ir.rc5_device = IR_DEVICE_ANY;
245 budget_ci->ir.rc5_device = rc5_device;
249 /* initialise the key-up timeout handler */
250 init_timer(&budget_ci->ir.timer_keyup);
251 budget_ci->ir.timer_keyup.function = msp430_ir_keyup;
252 budget_ci->ir.timer_keyup.data = (unsigned long) &budget_ci->ir;
253 budget_ci->ir.last_raw = 0xffff; /* An impossible value */
254 error = input_register_device(input_dev);
256 printk(KERN_ERR "budget_ci: could not init driver for IR device (code %d)\n", error);
260 /* note: these must be after input_register_device */
261 input_dev->rep[REP_DELAY] = 400;
262 input_dev->rep[REP_PERIOD] = 250;
264 tasklet_init(&budget_ci->ir.msp430_irq_tasklet, msp430_ir_interrupt,
265 (unsigned long) budget_ci);
267 SAA7146_IER_ENABLE(saa, MASK_06);
268 saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
273 input_free_device(input_dev);
278 static void msp430_ir_deinit(struct budget_ci *budget_ci)
280 struct saa7146_dev *saa = budget_ci->budget.dev;
281 struct input_dev *dev = budget_ci->ir.dev;
283 SAA7146_IER_DISABLE(saa, MASK_06);
284 saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
285 tasklet_kill(&budget_ci->ir.msp430_irq_tasklet);
287 del_timer_sync(&dev->timer);
288 ir_input_nokey(dev, &budget_ci->ir.state);
290 input_unregister_device(dev);
293 static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
295 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
300 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
301 DEBIADDR_ATTR | (address & 0xfff), 1, 1, 0);
304 static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value)
306 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
311 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
312 DEBIADDR_ATTR | (address & 0xfff), 1, value, 1, 0);
315 static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
317 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
322 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
323 DEBIADDR_IO | (address & 3), 1, 1, 0);
326 static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
328 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
333 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
334 DEBIADDR_IO | (address & 3), 1, value, 1, 0);
337 static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
339 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
340 struct saa7146_dev *saa = budget_ci->budget.dev;
345 if (budget_ci->ci_irq) {
346 // trigger on RISING edge during reset so we know when READY is re-asserted
347 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
349 budget_ci->slot_status = SLOTSTATUS_RESET;
350 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
352 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
353 CICONTROL_RESET, 1, 0);
355 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
356 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
360 static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
362 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
363 struct saa7146_dev *saa = budget_ci->budget.dev;
368 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
369 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
373 static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
375 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
376 struct saa7146_dev *saa = budget_ci->budget.dev;
382 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
384 tmp = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
385 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
386 tmp | CICONTROL_ENABLETS, 1, 0);
388 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
392 static void ciintf_interrupt(unsigned long data)
394 struct budget_ci *budget_ci = (struct budget_ci *) data;
395 struct saa7146_dev *saa = budget_ci->budget.dev;
398 // ensure we don't get spurious IRQs during initialisation
399 if (!budget_ci->budget.ci_present)
402 // read the CAM status
403 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
404 if (flags & CICONTROL_CAMDETECT) {
406 // GPIO should be set to trigger on falling edge if a CAM is present
407 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
409 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
411 budget_ci->slot_status = SLOTSTATUS_PRESENT;
412 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
413 DVB_CA_EN50221_CAMCHANGE_INSERTED);
415 } else if (budget_ci->slot_status & SLOTSTATUS_RESET) {
416 // CAM ready (reset completed)
417 budget_ci->slot_status = SLOTSTATUS_READY;
418 dvb_ca_en50221_camready_irq(&budget_ci->ca, 0);
420 } else if (budget_ci->slot_status & SLOTSTATUS_READY) {
422 dvb_ca_en50221_frda_irq(&budget_ci->ca, 0);
426 // trigger on rising edge if a CAM is not present - when a CAM is inserted, we
427 // only want to get the IRQ when it sets READY. If we trigger on the falling edge,
428 // the CAM might not actually be ready yet.
429 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
431 // generate a CAM removal IRQ if we haven't already
432 if (budget_ci->slot_status & SLOTSTATUS_OCCUPIED) {
434 budget_ci->slot_status = SLOTSTATUS_NONE;
435 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
436 DVB_CA_EN50221_CAMCHANGE_REMOVED);
441 static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
443 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
446 // ensure we don't get spurious IRQs during initialisation
447 if (!budget_ci->budget.ci_present)
450 // read the CAM status
451 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
452 if (flags & CICONTROL_CAMDETECT) {
453 // mark it as present if it wasn't before
454 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
455 budget_ci->slot_status = SLOTSTATUS_PRESENT;
458 // during a RESET, we check if we can read from IO memory to see when CAM is ready
459 if (budget_ci->slot_status & SLOTSTATUS_RESET) {
460 if (ciintf_read_attribute_mem(ca, slot, 0) == 0x1d) {
461 budget_ci->slot_status = SLOTSTATUS_READY;
465 budget_ci->slot_status = SLOTSTATUS_NONE;
468 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
469 if (budget_ci->slot_status & SLOTSTATUS_READY) {
470 return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
472 return DVB_CA_EN50221_POLL_CAM_PRESENT;
478 static int ciintf_init(struct budget_ci *budget_ci)
480 struct saa7146_dev *saa = budget_ci->budget.dev;
486 memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221));
489 saa7146_write(saa, MC1, MASK_27 | MASK_11);
491 // test if it is there
492 ci_version = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0);
493 if ((ci_version & 0xa0) != 0xa0) {
498 // determine whether a CAM is present or not
499 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
500 budget_ci->slot_status = SLOTSTATUS_NONE;
501 if (flags & CICONTROL_CAMDETECT)
502 budget_ci->slot_status = SLOTSTATUS_PRESENT;
504 // version 0xa2 of the CI firmware doesn't generate interrupts
505 if (ci_version == 0xa2) {
507 budget_ci->ci_irq = 0;
509 ca_flags = DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
510 DVB_CA_EN50221_FLAG_IRQ_FR |
511 DVB_CA_EN50221_FLAG_IRQ_DA;
512 budget_ci->ci_irq = 1;
515 // register CI interface
516 budget_ci->ca.owner = THIS_MODULE;
517 budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem;
518 budget_ci->ca.write_attribute_mem = ciintf_write_attribute_mem;
519 budget_ci->ca.read_cam_control = ciintf_read_cam_control;
520 budget_ci->ca.write_cam_control = ciintf_write_cam_control;
521 budget_ci->ca.slot_reset = ciintf_slot_reset;
522 budget_ci->ca.slot_shutdown = ciintf_slot_shutdown;
523 budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable;
524 budget_ci->ca.poll_slot_status = ciintf_poll_slot_status;
525 budget_ci->ca.data = budget_ci;
526 if ((result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter,
528 ca_flags, 1)) != 0) {
529 printk("budget_ci: CI interface detected, but initialisation failed.\n");
534 if (budget_ci->ci_irq) {
535 tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
536 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
537 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
539 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
541 SAA7146_IER_ENABLE(saa, MASK_03);
545 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
546 CICONTROL_RESET, 1, 0);
549 printk("budget_ci: CI interface initialised\n");
550 budget_ci->budget.ci_present = 1;
552 // forge a fake CI IRQ so the CAM state is setup correctly
553 if (budget_ci->ci_irq) {
554 flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
555 if (budget_ci->slot_status != SLOTSTATUS_NONE)
556 flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
557 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
563 saa7146_write(saa, MC1, MASK_27);
567 static void ciintf_deinit(struct budget_ci *budget_ci)
569 struct saa7146_dev *saa = budget_ci->budget.dev;
571 // disable CI interrupts
572 if (budget_ci->ci_irq) {
573 SAA7146_IER_DISABLE(saa, MASK_03);
574 saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
575 tasklet_kill(&budget_ci->ciintf_irq_tasklet);
579 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
581 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
582 CICONTROL_RESET, 1, 0);
584 // disable TS data stream to CI interface
585 saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
587 // release the CA device
588 dvb_ca_en50221_release(&budget_ci->ca);
591 saa7146_write(saa, MC1, MASK_27);
594 static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr)
596 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
598 dprintk(8, "dev: %p, budget_ci: %p\n", dev, budget_ci);
601 tasklet_schedule(&budget_ci->ir.msp430_irq_tasklet);
604 ttpci_budget_irq10_handler(dev, isr);
606 if ((*isr & MASK_03) && (budget_ci->budget.ci_present) && (budget_ci->ci_irq))
607 tasklet_schedule(&budget_ci->ciintf_irq_tasklet);
610 static u8 philips_su1278_tt_inittab[] = {
656 static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
658 stv0299_writereg(fe, 0x0e, 0x44);
659 if (srate >= 10000000) {
660 stv0299_writereg(fe, 0x13, 0x97);
661 stv0299_writereg(fe, 0x14, 0x95);
662 stv0299_writereg(fe, 0x15, 0xc9);
663 stv0299_writereg(fe, 0x17, 0x8c);
664 stv0299_writereg(fe, 0x1a, 0xfe);
665 stv0299_writereg(fe, 0x1c, 0x7f);
666 stv0299_writereg(fe, 0x2d, 0x09);
668 stv0299_writereg(fe, 0x13, 0x99);
669 stv0299_writereg(fe, 0x14, 0x8d);
670 stv0299_writereg(fe, 0x15, 0xce);
671 stv0299_writereg(fe, 0x17, 0x43);
672 stv0299_writereg(fe, 0x1a, 0x1d);
673 stv0299_writereg(fe, 0x1c, 0x12);
674 stv0299_writereg(fe, 0x2d, 0x05);
676 stv0299_writereg(fe, 0x0e, 0x23);
677 stv0299_writereg(fe, 0x0f, 0x94);
678 stv0299_writereg(fe, 0x10, 0x39);
679 stv0299_writereg(fe, 0x15, 0xc9);
681 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
682 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
683 stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
688 static int philips_su1278_tt_tuner_set_params(struct dvb_frontend *fe,
689 struct dvb_frontend_parameters *params)
691 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
694 struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
696 if ((params->frequency < 950000) || (params->frequency > 2150000))
699 div = (params->frequency + (500 - 1)) / 500; // round correctly
700 buf[0] = (div >> 8) & 0x7f;
702 buf[2] = 0x80 | ((div & 0x18000) >> 10) | 2;
705 if (params->u.qpsk.symbol_rate < 4000000)
708 if (params->frequency < 1250000)
710 else if (params->frequency < 1550000)
712 else if (params->frequency < 2050000)
714 else if (params->frequency < 2150000)
717 if (fe->ops.i2c_gate_ctrl)
718 fe->ops.i2c_gate_ctrl(fe, 1);
719 if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
724 static struct stv0299_config philips_su1278_tt_config = {
726 .demod_address = 0x68,
727 .inittab = philips_su1278_tt_inittab,
731 .lock_output = STV0299_LOCKOUTPUT_1,
732 .volt13_op0_op1 = STV0299_VOLT13_OP1,
734 .set_symbol_rate = philips_su1278_tt_set_symbol_rate,
739 static int philips_tdm1316l_tuner_init(struct dvb_frontend *fe)
741 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
742 static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab };
743 static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 };
744 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = td1316_init,.len =
745 sizeof(td1316_init) };
747 // setup PLL configuration
748 if (fe->ops.i2c_gate_ctrl)
749 fe->ops.i2c_gate_ctrl(fe, 1);
750 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
754 // disable the mc44BC374c (do not check for errors)
755 tuner_msg.addr = 0x65;
756 tuner_msg.buf = disable_mc44BC374c;
757 tuner_msg.len = sizeof(disable_mc44BC374c);
758 if (fe->ops.i2c_gate_ctrl)
759 fe->ops.i2c_gate_ctrl(fe, 1);
760 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) {
761 if (fe->ops.i2c_gate_ctrl)
762 fe->ops.i2c_gate_ctrl(fe, 1);
763 i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1);
769 static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
771 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
773 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) };
774 int tuner_frequency = 0;
777 // determine charge pump
778 tuner_frequency = params->frequency + 36130000;
779 if (tuner_frequency < 87000000)
781 else if (tuner_frequency < 130000000)
783 else if (tuner_frequency < 160000000)
785 else if (tuner_frequency < 200000000)
787 else if (tuner_frequency < 290000000)
789 else if (tuner_frequency < 420000000)
791 else if (tuner_frequency < 480000000)
793 else if (tuner_frequency < 620000000)
795 else if (tuner_frequency < 830000000)
797 else if (tuner_frequency < 895000000)
803 if (params->frequency < 49000000)
805 else if (params->frequency < 159000000)
807 else if (params->frequency < 444000000)
809 else if (params->frequency < 861000000)
814 // setup PLL filter and TDA9889
815 switch (params->u.ofdm.bandwidth) {
816 case BANDWIDTH_6_MHZ:
817 tda1004x_writereg(fe, 0x0C, 0x14);
821 case BANDWIDTH_7_MHZ:
822 tda1004x_writereg(fe, 0x0C, 0x80);
826 case BANDWIDTH_8_MHZ:
827 tda1004x_writereg(fe, 0x0C, 0x14);
836 // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
837 tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000;
839 // setup tuner buffer
840 tuner_buf[0] = tuner_frequency >> 8;
841 tuner_buf[1] = tuner_frequency & 0xff;
843 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
845 if (fe->ops.i2c_gate_ctrl)
846 fe->ops.i2c_gate_ctrl(fe, 1);
847 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
854 static int philips_tdm1316l_request_firmware(struct dvb_frontend *fe,
855 const struct firmware **fw, char *name)
857 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
859 return request_firmware(fw, name, &budget_ci->budget.dev->pci->dev);
862 static struct tda1004x_config philips_tdm1316l_config = {
864 .demod_address = 0x8,
867 .xtal_freq = TDA10046_XTAL_4M,
868 .agc_config = TDA10046_AGC_DEFAULT,
869 .if_freq = TDA10046_FREQ_3617,
870 .request_firmware = philips_tdm1316l_request_firmware,
873 static struct tda1004x_config philips_tdm1316l_config_invert = {
875 .demod_address = 0x8,
878 .xtal_freq = TDA10046_XTAL_4M,
879 .agc_config = TDA10046_AGC_DEFAULT,
880 .if_freq = TDA10046_FREQ_3617,
881 .request_firmware = philips_tdm1316l_request_firmware,
884 static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
886 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
888 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,
891 .len = sizeof(tuner_buf) };
892 int tuner_frequency = 0;
895 // determine charge pump
896 tuner_frequency = params->frequency + 36125000;
897 if (tuner_frequency < 87000000)
899 else if (tuner_frequency < 130000000) {
902 } else if (tuner_frequency < 160000000) {
905 } else if (tuner_frequency < 200000000) {
908 } else if (tuner_frequency < 290000000) {
911 } else if (tuner_frequency < 420000000) {
914 } else if (tuner_frequency < 480000000) {
917 } else if (tuner_frequency < 620000000) {
920 } else if (tuner_frequency < 830000000) {
923 } else if (tuner_frequency < 895000000) {
929 // assume PLL filter should always be 8MHz for the moment.
933 tuner_frequency = (params->frequency + 36125000 + (62500/2)) / 62500;
935 // setup tuner buffer
936 tuner_buf[0] = tuner_frequency >> 8;
937 tuner_buf[1] = tuner_frequency & 0xff;
939 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
942 if (fe->ops.i2c_gate_ctrl)
943 fe->ops.i2c_gate_ctrl(fe, 1);
944 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
949 if (fe->ops.i2c_gate_ctrl)
950 fe->ops.i2c_gate_ctrl(fe, 1);
951 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
959 static u8 dvbc_philips_tdm1316l_inittab[] = {
1052 static struct stv0297_config dvbc_philips_tdm1316l_config = {
1053 .demod_address = 0x1c,
1054 .inittab = dvbc_philips_tdm1316l_inittab,
1056 .stop_during_read = 1,
1062 static void frontend_init(struct budget_ci *budget_ci)
1064 switch (budget_ci->budget.dev->pci->subsystem_device) {
1065 case 0x100c: // Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059))
1066 budget_ci->budget.dvb_frontend =
1067 dvb_attach(stv0299_attach, &alps_bsru6_config, &budget_ci->budget.i2c_adap);
1068 if (budget_ci->budget.dvb_frontend) {
1069 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
1070 budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
1075 case 0x100f: // Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059))
1076 budget_ci->budget.dvb_frontend =
1077 dvb_attach(stv0299_attach, &philips_su1278_tt_config, &budget_ci->budget.i2c_adap);
1078 if (budget_ci->budget.dvb_frontend) {
1079 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_su1278_tt_tuner_set_params;
1084 case 0x1010: // TT DVB-C CI budget (stv0297/Philips tdm1316l(tda6651tt))
1085 budget_ci->tuner_pll_address = 0x61;
1086 budget_ci->budget.dvb_frontend =
1087 dvb_attach(stv0297_attach, &dvbc_philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1088 if (budget_ci->budget.dvb_frontend) {
1089 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = dvbc_philips_tdm1316l_tuner_set_params;
1094 case 0x1011: // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
1095 budget_ci->tuner_pll_address = 0x63;
1096 budget_ci->budget.dvb_frontend =
1097 dvb_attach(tda10045_attach, &philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1098 if (budget_ci->budget.dvb_frontend) {
1099 budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
1100 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
1105 case 0x1012: // TT DVB-T CI budget (tda10046/Philips tdm1316l(tda6651tt))
1106 budget_ci->tuner_pll_address = 0x60;
1107 budget_ci->budget.dvb_frontend =
1108 dvb_attach(tda10046_attach, &philips_tdm1316l_config_invert, &budget_ci->budget.i2c_adap);
1109 if (budget_ci->budget.dvb_frontend) {
1110 budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
1111 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
1116 case 0x1017: // TT S-1500 PCI
1117 budget_ci->budget.dvb_frontend = dvb_attach(stv0299_attach, &alps_bsbe1_config, &budget_ci->budget.i2c_adap);
1118 if (budget_ci->budget.dvb_frontend) {
1119 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params;
1120 budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
1122 budget_ci->budget.dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
1123 if (dvb_attach(lnbp21_attach, budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0) == NULL) {
1124 printk("%s: No LNBP21 found!\n", __func__);
1125 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1126 budget_ci->budget.dvb_frontend = NULL;
1133 if (budget_ci->budget.dvb_frontend == NULL) {
1134 printk("budget-ci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
1135 budget_ci->budget.dev->pci->vendor,
1136 budget_ci->budget.dev->pci->device,
1137 budget_ci->budget.dev->pci->subsystem_vendor,
1138 budget_ci->budget.dev->pci->subsystem_device);
1140 if (dvb_register_frontend
1141 (&budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) {
1142 printk("budget-ci: Frontend registration failed!\n");
1143 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1144 budget_ci->budget.dvb_frontend = NULL;
1149 static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
1151 struct budget_ci *budget_ci;
1154 budget_ci = kzalloc(sizeof(struct budget_ci), GFP_KERNEL);
1160 dprintk(2, "budget_ci: %p\n", budget_ci);
1162 dev->ext_priv = budget_ci;
1164 err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE);
1168 err = msp430_ir_init(budget_ci);
1172 ciintf_init(budget_ci);
1174 budget_ci->budget.dvb_adapter.priv = budget_ci;
1175 frontend_init(budget_ci);
1177 ttpci_budget_init_hooks(&budget_ci->budget);
1182 ttpci_budget_deinit(&budget_ci->budget);
1189 static int budget_ci_detach(struct saa7146_dev *dev)
1191 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
1192 struct saa7146_dev *saa = budget_ci->budget.dev;
1195 if (budget_ci->budget.ci_present)
1196 ciintf_deinit(budget_ci);
1197 msp430_ir_deinit(budget_ci);
1198 if (budget_ci->budget.dvb_frontend) {
1199 dvb_unregister_frontend(budget_ci->budget.dvb_frontend);
1200 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1202 err = ttpci_budget_deinit(&budget_ci->budget);
1204 // disable frontend and CI interface
1205 saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
1212 static struct saa7146_extension budget_extension;
1214 MAKE_BUDGET_INFO(ttbs2, "TT-Budget/S-1500 PCI", BUDGET_TT);
1215 MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC);
1216 MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT);
1217 MAKE_BUDGET_INFO(ttbtci, "TT-Budget-T-CI PCI", BUDGET_TT);
1218 MAKE_BUDGET_INFO(ttbcci, "TT-Budget-C-CI PCI", BUDGET_TT);
1220 static struct pci_device_id pci_tbl[] = {
1221 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c),
1222 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f),
1223 MAKE_EXTENSION_PCI(ttbcci, 0x13c2, 0x1010),
1224 MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
1225 MAKE_EXTENSION_PCI(ttbtci, 0x13c2, 0x1012),
1226 MAKE_EXTENSION_PCI(ttbs2, 0x13c2, 0x1017),
1232 MODULE_DEVICE_TABLE(pci, pci_tbl);
1234 static struct saa7146_extension budget_extension = {
1235 .name = "budget_ci dvb",
1236 .flags = SAA7146_USE_I2C_IRQ,
1238 .module = THIS_MODULE,
1239 .pci_tbl = &pci_tbl[0],
1240 .attach = budget_ci_attach,
1241 .detach = budget_ci_detach,
1243 .irq_mask = MASK_03 | MASK_06 | MASK_10,
1244 .irq_func = budget_ci_irq,
1247 static int __init budget_ci_init(void)
1249 return saa7146_register_extension(&budget_extension);
1252 static void __exit budget_ci_exit(void)
1254 saa7146_unregister_extension(&budget_extension);
1257 module_init(budget_ci_init);
1258 module_exit(budget_ci_exit);
1260 MODULE_LICENSE("GPL");
1261 MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others");
1262 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1263 "budget PCI DVB cards w/ CI-module produced by "
1264 "Siemens, Technotrend, Hauppauge");