2 * budget-ci.c: driver for the SAA7146 based Budget DVB cards
4 * Compiled from various sources by Michael Hunold <michael@mihu.de>
6 * msp430 IR support contributed by Jack Thomasson <jkt@Helius.COM>
7 * partially based on the Siemens DVB driver by Ralph+Marcus Metzler
9 * CI interface support (c) 2004 Andrew de Quincey <adq_dvb@lidskialf.net>
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation; either version 2
14 * of the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
26 * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
29 * the project's page is at http://www.linuxtv.org/dvb/
32 #include <linux/module.h>
33 #include <linux/errno.h>
34 #include <linux/slab.h>
35 #include <linux/interrupt.h>
36 #include <linux/input.h>
37 #include <linux/spinlock.h>
38 #include <media/ir-common.h>
42 #include "dvb_ca_en50221.h"
51 * Regarding DEBIADDR_IR:
52 * Some CI modules hang if random addresses are read.
53 * Using address 0x4000 for the IR read means that we
54 * use the same address as for CI version, which should
57 #define DEBIADDR_IR 0x4000
58 #define DEBIADDR_CICONTROL 0x0000
59 #define DEBIADDR_CIVERSION 0x4000
60 #define DEBIADDR_IO 0x1000
61 #define DEBIADDR_ATTR 0x3000
63 #define CICONTROL_RESET 0x01
64 #define CICONTROL_ENABLETS 0x02
65 #define CICONTROL_CAMDETECT 0x08
67 #define DEBICICTL 0x00420000
68 #define DEBICICAM 0x02420000
70 #define SLOTSTATUS_NONE 1
71 #define SLOTSTATUS_PRESENT 2
72 #define SLOTSTATUS_RESET 4
73 #define SLOTSTATUS_READY 8
74 #define SLOTSTATUS_OCCUPIED (SLOTSTATUS_PRESENT|SLOTSTATUS_RESET|SLOTSTATUS_READY)
76 /* Milliseconds during which key presses are regarded as key repeat and during
77 * which the debounce logic is active
79 #define IR_REPEAT_TIMEOUT 350
81 /* RC5 device wildcard */
82 #define IR_DEVICE_ANY 255
84 /* Some remotes sends multiple sequences per keypress (e.g. Zenith sends two),
85 * this setting allows the superflous sequences to be ignored
87 static int debounce = 0;
88 module_param(debounce, int, 0644);
89 MODULE_PARM_DESC(debounce, "ignore repeated IR sequences (default: 0 = ignore no sequences)");
91 static int rc5_device = -1;
92 module_param(rc5_device, int, 0644);
93 MODULE_PARM_DESC(rc5_device, "only IR commands to given RC5 device (device = 0 - 31, any device = 255, default: autodetect)");
95 static int ir_debug = 0;
96 module_param(ir_debug, int, 0644);
97 MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding");
100 struct input_dev *dev;
101 struct tasklet_struct msp430_irq_tasklet;
102 char name[72]; /* 40 + 32 for (struct saa7146_dev).name */
104 struct ir_input_state state;
109 struct budget budget;
110 struct tasklet_struct ciintf_irq_tasklet;
113 struct dvb_ca_en50221 ca;
114 struct budget_ci_ir ir;
115 u8 tuner_pll_address; /* used for philips_tdm1316l configs */
118 static void msp430_ir_keyup(unsigned long data)
120 struct budget_ci_ir *ir = (struct budget_ci_ir *) data;
121 ir_input_nokey(ir->dev, &ir->state);
124 static void msp430_ir_interrupt(unsigned long data)
126 struct budget_ci *budget_ci = (struct budget_ci *) data;
127 struct input_dev *dev = budget_ci->ir.dev;
128 static int bounces = 0;
131 static int prev_toggle = -1;
133 u32 command = ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8;
136 * The msp430 chip can generate two different bytes, command and device
138 * type1: X1CCCCCC, C = command bits (0 - 63)
139 * type2: X0TDDDDD, D = device bits (0 - 31), T = RC5 toggle bit
141 * More than one command byte may be generated before the device byte
142 * Only when we have both, a correct keypress is generated
145 /* Is this a RC5 command byte? */
146 if (command & 0x40) {
148 printk("budget_ci: received command byte 0x%02x\n", command);
149 ir_key = command & 0x3f;
153 /* It's a RC5 device byte */
155 printk("budget_ci: received device byte 0x%02x\n", command);
156 device = command & 0x1f;
157 toggle = command & 0x20;
159 if (budget_ci->ir.rc5_device != IR_DEVICE_ANY && budget_ci->ir.rc5_device != device)
162 /* Ignore repeated key sequences if requested */
163 if (toggle == prev_toggle && ir_key == dev->repeat_key &&
164 bounces > 0 && timer_pending(&dev->timer)) {
166 printk("budget_ci: debounce logic ignored IR command\n");
170 prev_toggle = toggle;
172 /* Are we still waiting for a keyup event? */
173 if (del_timer(&dev->timer))
174 ir_input_nokey(dev, &budget_ci->ir.state);
176 /* Generate keypress */
178 printk("budget_ci: generating keypress 0x%02x\n", ir_key);
179 ir_input_keydown(dev, &budget_ci->ir.state, ir_key, (ir_key & (command << 8)));
181 /* Do we want to delay the keyup event? */
184 mod_timer(&dev->timer, jiffies + msecs_to_jiffies(IR_REPEAT_TIMEOUT));
186 ir_input_nokey(dev, &budget_ci->ir.state);
190 static int msp430_ir_init(struct budget_ci *budget_ci)
192 struct saa7146_dev *saa = budget_ci->budget.dev;
193 struct input_dev *input_dev = budget_ci->ir.dev;
196 budget_ci->ir.dev = input_dev = input_allocate_device();
198 printk(KERN_ERR "budget_ci: IR interface initialisation failed\n");
203 snprintf(budget_ci->ir.name, sizeof(budget_ci->ir.name),
204 "Budget-CI dvb ir receiver %s", saa->name);
205 snprintf(budget_ci->ir.phys, sizeof(budget_ci->ir.phys),
206 "pci-%s/ir0", pci_name(saa->pci));
208 input_dev->name = budget_ci->ir.name;
210 input_dev->phys = budget_ci->ir.phys;
211 input_dev->id.bustype = BUS_PCI;
212 input_dev->id.version = 1;
213 if (saa->pci->subsystem_vendor) {
214 input_dev->id.vendor = saa->pci->subsystem_vendor;
215 input_dev->id.product = saa->pci->subsystem_device;
217 input_dev->id.vendor = saa->pci->vendor;
218 input_dev->id.product = saa->pci->device;
220 input_dev->cdev.dev = &saa->pci->dev;
222 /* Select keymap and address */
223 switch (budget_ci->budget.dev->pci->subsystem_device) {
229 /* The hauppauge keymap is a superset of these remotes */
230 ir_input_init(input_dev, &budget_ci->ir.state,
231 IR_TYPE_RC5, ir_codes_hauppauge_new);
234 budget_ci->ir.rc5_device = 0x1f;
236 budget_ci->ir.rc5_device = rc5_device;
239 /* for the Technotrend 1500 bundled remote */
240 ir_input_init(input_dev, &budget_ci->ir.state,
241 IR_TYPE_RC5, ir_codes_tt_1500);
244 budget_ci->ir.rc5_device = IR_DEVICE_ANY;
246 budget_ci->ir.rc5_device = rc5_device;
250 ir_input_init(input_dev, &budget_ci->ir.state,
251 IR_TYPE_RC5, ir_codes_budget_ci_old);
254 budget_ci->ir.rc5_device = IR_DEVICE_ANY;
256 budget_ci->ir.rc5_device = rc5_device;
260 /* initialise the key-up debounce timeout handler */
261 input_dev->timer.function = msp430_ir_keyup;
262 input_dev->timer.data = (unsigned long) &budget_ci->ir;
264 error = input_register_device(input_dev);
266 printk(KERN_ERR "budget_ci: could not init driver for IR device (code %d)\n", error);
270 tasklet_init(&budget_ci->ir.msp430_irq_tasklet, msp430_ir_interrupt,
271 (unsigned long) budget_ci);
273 SAA7146_IER_ENABLE(saa, MASK_06);
274 saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
279 input_free_device(input_dev);
284 static void msp430_ir_deinit(struct budget_ci *budget_ci)
286 struct saa7146_dev *saa = budget_ci->budget.dev;
287 struct input_dev *dev = budget_ci->ir.dev;
289 SAA7146_IER_DISABLE(saa, MASK_06);
290 saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
291 tasklet_kill(&budget_ci->ir.msp430_irq_tasklet);
293 if (del_timer(&dev->timer)) {
294 ir_input_nokey(dev, &budget_ci->ir.state);
298 input_unregister_device(dev);
301 static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
303 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
308 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
309 DEBIADDR_ATTR | (address & 0xfff), 1, 1, 0);
312 static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value)
314 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
319 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
320 DEBIADDR_ATTR | (address & 0xfff), 1, value, 1, 0);
323 static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
325 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
330 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
331 DEBIADDR_IO | (address & 3), 1, 1, 0);
334 static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
336 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
341 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
342 DEBIADDR_IO | (address & 3), 1, value, 1, 0);
345 static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
347 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
348 struct saa7146_dev *saa = budget_ci->budget.dev;
353 if (budget_ci->ci_irq) {
354 // trigger on RISING edge during reset so we know when READY is re-asserted
355 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
357 budget_ci->slot_status = SLOTSTATUS_RESET;
358 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
360 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
361 CICONTROL_RESET, 1, 0);
363 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
364 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
368 static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
370 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
371 struct saa7146_dev *saa = budget_ci->budget.dev;
376 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
377 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
381 static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
383 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
384 struct saa7146_dev *saa = budget_ci->budget.dev;
390 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
392 tmp = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
393 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
394 tmp | CICONTROL_ENABLETS, 1, 0);
396 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
400 static void ciintf_interrupt(unsigned long data)
402 struct budget_ci *budget_ci = (struct budget_ci *) data;
403 struct saa7146_dev *saa = budget_ci->budget.dev;
406 // ensure we don't get spurious IRQs during initialisation
407 if (!budget_ci->budget.ci_present)
410 // read the CAM status
411 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
412 if (flags & CICONTROL_CAMDETECT) {
414 // GPIO should be set to trigger on falling edge if a CAM is present
415 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
417 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
419 budget_ci->slot_status = SLOTSTATUS_PRESENT;
420 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
421 DVB_CA_EN50221_CAMCHANGE_INSERTED);
423 } else if (budget_ci->slot_status & SLOTSTATUS_RESET) {
424 // CAM ready (reset completed)
425 budget_ci->slot_status = SLOTSTATUS_READY;
426 dvb_ca_en50221_camready_irq(&budget_ci->ca, 0);
428 } else if (budget_ci->slot_status & SLOTSTATUS_READY) {
430 dvb_ca_en50221_frda_irq(&budget_ci->ca, 0);
434 // trigger on rising edge if a CAM is not present - when a CAM is inserted, we
435 // only want to get the IRQ when it sets READY. If we trigger on the falling edge,
436 // the CAM might not actually be ready yet.
437 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
439 // generate a CAM removal IRQ if we haven't already
440 if (budget_ci->slot_status & SLOTSTATUS_OCCUPIED) {
442 budget_ci->slot_status = SLOTSTATUS_NONE;
443 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
444 DVB_CA_EN50221_CAMCHANGE_REMOVED);
449 static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
451 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
454 // ensure we don't get spurious IRQs during initialisation
455 if (!budget_ci->budget.ci_present)
458 // read the CAM status
459 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
460 if (flags & CICONTROL_CAMDETECT) {
461 // mark it as present if it wasn't before
462 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
463 budget_ci->slot_status = SLOTSTATUS_PRESENT;
466 // during a RESET, we check if we can read from IO memory to see when CAM is ready
467 if (budget_ci->slot_status & SLOTSTATUS_RESET) {
468 if (ciintf_read_attribute_mem(ca, slot, 0) == 0x1d) {
469 budget_ci->slot_status = SLOTSTATUS_READY;
473 budget_ci->slot_status = SLOTSTATUS_NONE;
476 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
477 if (budget_ci->slot_status & SLOTSTATUS_READY) {
478 return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
480 return DVB_CA_EN50221_POLL_CAM_PRESENT;
486 static int ciintf_init(struct budget_ci *budget_ci)
488 struct saa7146_dev *saa = budget_ci->budget.dev;
494 memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221));
497 saa7146_write(saa, MC1, MASK_27 | MASK_11);
499 // test if it is there
500 ci_version = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0);
501 if ((ci_version & 0xa0) != 0xa0) {
506 // determine whether a CAM is present or not
507 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
508 budget_ci->slot_status = SLOTSTATUS_NONE;
509 if (flags & CICONTROL_CAMDETECT)
510 budget_ci->slot_status = SLOTSTATUS_PRESENT;
512 // version 0xa2 of the CI firmware doesn't generate interrupts
513 if (ci_version == 0xa2) {
515 budget_ci->ci_irq = 0;
517 ca_flags = DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
518 DVB_CA_EN50221_FLAG_IRQ_FR |
519 DVB_CA_EN50221_FLAG_IRQ_DA;
520 budget_ci->ci_irq = 1;
523 // register CI interface
524 budget_ci->ca.owner = THIS_MODULE;
525 budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem;
526 budget_ci->ca.write_attribute_mem = ciintf_write_attribute_mem;
527 budget_ci->ca.read_cam_control = ciintf_read_cam_control;
528 budget_ci->ca.write_cam_control = ciintf_write_cam_control;
529 budget_ci->ca.slot_reset = ciintf_slot_reset;
530 budget_ci->ca.slot_shutdown = ciintf_slot_shutdown;
531 budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable;
532 budget_ci->ca.poll_slot_status = ciintf_poll_slot_status;
533 budget_ci->ca.data = budget_ci;
534 if ((result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter,
536 ca_flags, 1)) != 0) {
537 printk("budget_ci: CI interface detected, but initialisation failed.\n");
542 if (budget_ci->ci_irq) {
543 tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
544 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
545 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
547 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
549 SAA7146_IER_ENABLE(saa, MASK_03);
553 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
554 CICONTROL_RESET, 1, 0);
557 printk("budget_ci: CI interface initialised\n");
558 budget_ci->budget.ci_present = 1;
560 // forge a fake CI IRQ so the CAM state is setup correctly
561 if (budget_ci->ci_irq) {
562 flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
563 if (budget_ci->slot_status != SLOTSTATUS_NONE)
564 flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
565 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
571 saa7146_write(saa, MC1, MASK_27);
575 static void ciintf_deinit(struct budget_ci *budget_ci)
577 struct saa7146_dev *saa = budget_ci->budget.dev;
579 // disable CI interrupts
580 if (budget_ci->ci_irq) {
581 SAA7146_IER_DISABLE(saa, MASK_03);
582 saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
583 tasklet_kill(&budget_ci->ciintf_irq_tasklet);
587 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
589 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
590 CICONTROL_RESET, 1, 0);
592 // disable TS data stream to CI interface
593 saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
595 // release the CA device
596 dvb_ca_en50221_release(&budget_ci->ca);
599 saa7146_write(saa, MC1, MASK_27);
602 static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr)
604 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
606 dprintk(8, "dev: %p, budget_ci: %p\n", dev, budget_ci);
609 tasklet_schedule(&budget_ci->ir.msp430_irq_tasklet);
612 ttpci_budget_irq10_handler(dev, isr);
614 if ((*isr & MASK_03) && (budget_ci->budget.ci_present) && (budget_ci->ci_irq))
615 tasklet_schedule(&budget_ci->ciintf_irq_tasklet);
618 static u8 philips_su1278_tt_inittab[] = {
664 static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
666 stv0299_writereg(fe, 0x0e, 0x44);
667 if (srate >= 10000000) {
668 stv0299_writereg(fe, 0x13, 0x97);
669 stv0299_writereg(fe, 0x14, 0x95);
670 stv0299_writereg(fe, 0x15, 0xc9);
671 stv0299_writereg(fe, 0x17, 0x8c);
672 stv0299_writereg(fe, 0x1a, 0xfe);
673 stv0299_writereg(fe, 0x1c, 0x7f);
674 stv0299_writereg(fe, 0x2d, 0x09);
676 stv0299_writereg(fe, 0x13, 0x99);
677 stv0299_writereg(fe, 0x14, 0x8d);
678 stv0299_writereg(fe, 0x15, 0xce);
679 stv0299_writereg(fe, 0x17, 0x43);
680 stv0299_writereg(fe, 0x1a, 0x1d);
681 stv0299_writereg(fe, 0x1c, 0x12);
682 stv0299_writereg(fe, 0x2d, 0x05);
684 stv0299_writereg(fe, 0x0e, 0x23);
685 stv0299_writereg(fe, 0x0f, 0x94);
686 stv0299_writereg(fe, 0x10, 0x39);
687 stv0299_writereg(fe, 0x15, 0xc9);
689 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
690 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
691 stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
696 static int philips_su1278_tt_tuner_set_params(struct dvb_frontend *fe,
697 struct dvb_frontend_parameters *params)
699 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
702 struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
704 if ((params->frequency < 950000) || (params->frequency > 2150000))
707 div = (params->frequency + (500 - 1)) / 500; // round correctly
708 buf[0] = (div >> 8) & 0x7f;
710 buf[2] = 0x80 | ((div & 0x18000) >> 10) | 2;
713 if (params->u.qpsk.symbol_rate < 4000000)
716 if (params->frequency < 1250000)
718 else if (params->frequency < 1550000)
720 else if (params->frequency < 2050000)
722 else if (params->frequency < 2150000)
725 if (fe->ops.i2c_gate_ctrl)
726 fe->ops.i2c_gate_ctrl(fe, 1);
727 if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
732 static struct stv0299_config philips_su1278_tt_config = {
734 .demod_address = 0x68,
735 .inittab = philips_su1278_tt_inittab,
739 .lock_output = STV0229_LOCKOUTPUT_1,
740 .volt13_op0_op1 = STV0299_VOLT13_OP1,
742 .set_symbol_rate = philips_su1278_tt_set_symbol_rate,
747 static int philips_tdm1316l_tuner_init(struct dvb_frontend *fe)
749 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
750 static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab };
751 static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 };
752 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = td1316_init,.len =
753 sizeof(td1316_init) };
755 // setup PLL configuration
756 if (fe->ops.i2c_gate_ctrl)
757 fe->ops.i2c_gate_ctrl(fe, 1);
758 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
762 // disable the mc44BC374c (do not check for errors)
763 tuner_msg.addr = 0x65;
764 tuner_msg.buf = disable_mc44BC374c;
765 tuner_msg.len = sizeof(disable_mc44BC374c);
766 if (fe->ops.i2c_gate_ctrl)
767 fe->ops.i2c_gate_ctrl(fe, 1);
768 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) {
769 if (fe->ops.i2c_gate_ctrl)
770 fe->ops.i2c_gate_ctrl(fe, 1);
771 i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1);
777 static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
779 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
781 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) };
782 int tuner_frequency = 0;
785 // determine charge pump
786 tuner_frequency = params->frequency + 36130000;
787 if (tuner_frequency < 87000000)
789 else if (tuner_frequency < 130000000)
791 else if (tuner_frequency < 160000000)
793 else if (tuner_frequency < 200000000)
795 else if (tuner_frequency < 290000000)
797 else if (tuner_frequency < 420000000)
799 else if (tuner_frequency < 480000000)
801 else if (tuner_frequency < 620000000)
803 else if (tuner_frequency < 830000000)
805 else if (tuner_frequency < 895000000)
811 if (params->frequency < 49000000)
813 else if (params->frequency < 159000000)
815 else if (params->frequency < 444000000)
817 else if (params->frequency < 861000000)
822 // setup PLL filter and TDA9889
823 switch (params->u.ofdm.bandwidth) {
824 case BANDWIDTH_6_MHZ:
825 tda1004x_writereg(fe, 0x0C, 0x14);
829 case BANDWIDTH_7_MHZ:
830 tda1004x_writereg(fe, 0x0C, 0x80);
834 case BANDWIDTH_8_MHZ:
835 tda1004x_writereg(fe, 0x0C, 0x14);
844 // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
845 tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000;
847 // setup tuner buffer
848 tuner_buf[0] = tuner_frequency >> 8;
849 tuner_buf[1] = tuner_frequency & 0xff;
851 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
853 if (fe->ops.i2c_gate_ctrl)
854 fe->ops.i2c_gate_ctrl(fe, 1);
855 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
862 static int philips_tdm1316l_request_firmware(struct dvb_frontend *fe,
863 const struct firmware **fw, char *name)
865 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
867 return request_firmware(fw, name, &budget_ci->budget.dev->pci->dev);
870 static struct tda1004x_config philips_tdm1316l_config = {
872 .demod_address = 0x8,
875 .xtal_freq = TDA10046_XTAL_4M,
876 .agc_config = TDA10046_AGC_DEFAULT,
877 .if_freq = TDA10046_FREQ_3617,
878 .request_firmware = philips_tdm1316l_request_firmware,
881 static struct tda1004x_config philips_tdm1316l_config_invert = {
883 .demod_address = 0x8,
886 .xtal_freq = TDA10046_XTAL_4M,
887 .agc_config = TDA10046_AGC_DEFAULT,
888 .if_freq = TDA10046_FREQ_3617,
889 .request_firmware = philips_tdm1316l_request_firmware,
892 static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
894 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
896 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,
899 .len = sizeof(tuner_buf) };
900 int tuner_frequency = 0;
903 // determine charge pump
904 tuner_frequency = params->frequency + 36125000;
905 if (tuner_frequency < 87000000)
907 else if (tuner_frequency < 130000000) {
910 } else if (tuner_frequency < 160000000) {
913 } else if (tuner_frequency < 200000000) {
916 } else if (tuner_frequency < 290000000) {
919 } else if (tuner_frequency < 420000000) {
922 } else if (tuner_frequency < 480000000) {
925 } else if (tuner_frequency < 620000000) {
928 } else if (tuner_frequency < 830000000) {
931 } else if (tuner_frequency < 895000000) {
937 // assume PLL filter should always be 8MHz for the moment.
941 tuner_frequency = (params->frequency + 36125000 + (62500/2)) / 62500;
943 // setup tuner buffer
944 tuner_buf[0] = tuner_frequency >> 8;
945 tuner_buf[1] = tuner_frequency & 0xff;
947 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
950 if (fe->ops.i2c_gate_ctrl)
951 fe->ops.i2c_gate_ctrl(fe, 1);
952 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
957 if (fe->ops.i2c_gate_ctrl)
958 fe->ops.i2c_gate_ctrl(fe, 1);
959 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
967 static u8 dvbc_philips_tdm1316l_inittab[] = {
1060 static struct stv0297_config dvbc_philips_tdm1316l_config = {
1061 .demod_address = 0x1c,
1062 .inittab = dvbc_philips_tdm1316l_inittab,
1064 .stop_during_read = 1,
1070 static void frontend_init(struct budget_ci *budget_ci)
1072 switch (budget_ci->budget.dev->pci->subsystem_device) {
1073 case 0x100c: // Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059))
1074 budget_ci->budget.dvb_frontend =
1075 dvb_attach(stv0299_attach, &alps_bsru6_config, &budget_ci->budget.i2c_adap);
1076 if (budget_ci->budget.dvb_frontend) {
1077 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
1078 budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
1083 case 0x100f: // Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059))
1084 budget_ci->budget.dvb_frontend =
1085 dvb_attach(stv0299_attach, &philips_su1278_tt_config, &budget_ci->budget.i2c_adap);
1086 if (budget_ci->budget.dvb_frontend) {
1087 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_su1278_tt_tuner_set_params;
1092 case 0x1010: // TT DVB-C CI budget (stv0297/Philips tdm1316l(tda6651tt))
1093 budget_ci->tuner_pll_address = 0x61;
1094 budget_ci->budget.dvb_frontend =
1095 dvb_attach(stv0297_attach, &dvbc_philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1096 if (budget_ci->budget.dvb_frontend) {
1097 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = dvbc_philips_tdm1316l_tuner_set_params;
1102 case 0x1011: // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
1103 budget_ci->tuner_pll_address = 0x63;
1104 budget_ci->budget.dvb_frontend =
1105 dvb_attach(tda10045_attach, &philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1106 if (budget_ci->budget.dvb_frontend) {
1107 budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
1108 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
1113 case 0x1012: // TT DVB-T CI budget (tda10046/Philips tdm1316l(tda6651tt))
1114 budget_ci->tuner_pll_address = 0x60;
1115 budget_ci->budget.dvb_frontend =
1116 dvb_attach(tda10046_attach, &philips_tdm1316l_config_invert, &budget_ci->budget.i2c_adap);
1117 if (budget_ci->budget.dvb_frontend) {
1118 budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
1119 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
1124 case 0x1017: // TT S-1500 PCI
1125 budget_ci->budget.dvb_frontend = dvb_attach(stv0299_attach, &alps_bsbe1_config, &budget_ci->budget.i2c_adap);
1126 if (budget_ci->budget.dvb_frontend) {
1127 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params;
1128 budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
1130 budget_ci->budget.dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
1131 if (dvb_attach(lnbp21_attach, budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0) == NULL) {
1132 printk("%s: No LNBP21 found!\n", __FUNCTION__);
1133 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1134 budget_ci->budget.dvb_frontend = NULL;
1141 if (budget_ci->budget.dvb_frontend == NULL) {
1142 printk("budget-ci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
1143 budget_ci->budget.dev->pci->vendor,
1144 budget_ci->budget.dev->pci->device,
1145 budget_ci->budget.dev->pci->subsystem_vendor,
1146 budget_ci->budget.dev->pci->subsystem_device);
1148 if (dvb_register_frontend
1149 (&budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) {
1150 printk("budget-ci: Frontend registration failed!\n");
1151 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1152 budget_ci->budget.dvb_frontend = NULL;
1157 static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
1159 struct budget_ci *budget_ci;
1162 budget_ci = kzalloc(sizeof(struct budget_ci), GFP_KERNEL);
1168 dprintk(2, "budget_ci: %p\n", budget_ci);
1170 dev->ext_priv = budget_ci;
1172 err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE);
1176 err = msp430_ir_init(budget_ci);
1180 ciintf_init(budget_ci);
1182 budget_ci->budget.dvb_adapter.priv = budget_ci;
1183 frontend_init(budget_ci);
1185 ttpci_budget_init_hooks(&budget_ci->budget);
1190 ttpci_budget_deinit(&budget_ci->budget);
1197 static int budget_ci_detach(struct saa7146_dev *dev)
1199 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
1200 struct saa7146_dev *saa = budget_ci->budget.dev;
1203 if (budget_ci->budget.ci_present)
1204 ciintf_deinit(budget_ci);
1205 msp430_ir_deinit(budget_ci);
1206 if (budget_ci->budget.dvb_frontend) {
1207 dvb_unregister_frontend(budget_ci->budget.dvb_frontend);
1208 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1210 err = ttpci_budget_deinit(&budget_ci->budget);
1212 // disable frontend and CI interface
1213 saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
1220 static struct saa7146_extension budget_extension;
1222 MAKE_BUDGET_INFO(ttbs2, "TT-Budget/S-1500 PCI", BUDGET_TT);
1223 MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC);
1224 MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT);
1225 MAKE_BUDGET_INFO(ttbtci, "TT-Budget-T-CI PCI", BUDGET_TT);
1226 MAKE_BUDGET_INFO(ttbcci, "TT-Budget-C-CI PCI", BUDGET_TT);
1228 static struct pci_device_id pci_tbl[] = {
1229 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c),
1230 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f),
1231 MAKE_EXTENSION_PCI(ttbcci, 0x13c2, 0x1010),
1232 MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
1233 MAKE_EXTENSION_PCI(ttbtci, 0x13c2, 0x1012),
1234 MAKE_EXTENSION_PCI(ttbs2, 0x13c2, 0x1017),
1240 MODULE_DEVICE_TABLE(pci, pci_tbl);
1242 static struct saa7146_extension budget_extension = {
1243 .name = "budget_ci dvb",
1244 .flags = SAA7146_USE_I2C_IRQ,
1246 .module = THIS_MODULE,
1247 .pci_tbl = &pci_tbl[0],
1248 .attach = budget_ci_attach,
1249 .detach = budget_ci_detach,
1251 .irq_mask = MASK_03 | MASK_06 | MASK_10,
1252 .irq_func = budget_ci_irq,
1255 static int __init budget_ci_init(void)
1257 return saa7146_register_extension(&budget_extension);
1260 static void __exit budget_ci_exit(void)
1262 saa7146_unregister_extension(&budget_extension);
1265 module_init(budget_ci_init);
1266 module_exit(budget_ci_exit);
1268 MODULE_LICENSE("GPL");
1269 MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others");
1270 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1271 "budget PCI DVB cards w/ CI-module produced by "
1272 "Siemens, Technotrend, Hauppauge");