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"
53 * Regarding DEBIADDR_IR:
54 * Some CI modules hang if random addresses are read.
55 * Using address 0x4000 for the IR read means that we
56 * use the same address as for CI version, which should
59 #define DEBIADDR_IR 0x4000
60 #define DEBIADDR_CICONTROL 0x0000
61 #define DEBIADDR_CIVERSION 0x4000
62 #define DEBIADDR_IO 0x1000
63 #define DEBIADDR_ATTR 0x3000
65 #define CICONTROL_RESET 0x01
66 #define CICONTROL_ENABLETS 0x02
67 #define CICONTROL_CAMDETECT 0x08
69 #define DEBICICTL 0x00420000
70 #define DEBICICAM 0x02420000
72 #define SLOTSTATUS_NONE 1
73 #define SLOTSTATUS_PRESENT 2
74 #define SLOTSTATUS_RESET 4
75 #define SLOTSTATUS_READY 8
76 #define SLOTSTATUS_OCCUPIED (SLOTSTATUS_PRESENT|SLOTSTATUS_RESET|SLOTSTATUS_READY)
79 * Milliseconds during which a key is regarded as pressed.
80 * If an identical command arrives within this time, the timer will start over.
82 #define IR_KEYPRESS_TIMEOUT 250
84 /* RC5 device wildcard */
85 #define IR_DEVICE_ANY 255
87 static int rc5_device = -1;
88 module_param(rc5_device, int, 0644);
89 MODULE_PARM_DESC(rc5_device, "only IR commands to given RC5 device (device = 0 - 31, any device = 255, default: autodetect)");
92 module_param(ir_debug, int, 0644);
93 MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding");
95 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
98 struct input_dev *dev;
99 struct tasklet_struct msp430_irq_tasklet;
100 struct timer_list timer_keyup;
101 char name[72]; /* 40 + 32 for (struct saa7146_dev).name */
103 struct ir_input_state state;
111 struct budget budget;
112 struct tasklet_struct ciintf_irq_tasklet;
115 struct dvb_ca_en50221 ca;
116 struct budget_ci_ir ir;
117 u8 tuner_pll_address; /* used for philips_tdm1316l configs */
120 static void msp430_ir_keyup(unsigned long data)
122 struct budget_ci_ir *ir = (struct budget_ci_ir *) data;
123 ir_input_nokey(ir->dev, &ir->state);
126 static void msp430_ir_interrupt(unsigned long data)
128 struct budget_ci *budget_ci = (struct budget_ci *) data;
129 struct input_dev *dev = budget_ci->ir.dev;
130 u32 command = ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8;
134 * The msp430 chip can generate two different bytes, command and device
136 * type1: X1CCCCCC, C = command bits (0 - 63)
137 * type2: X0TDDDDD, D = device bits (0 - 31), T = RC5 toggle bit
139 * Each signal from the remote control can generate one or more command
140 * bytes and one or more device bytes. For the repeated bytes, the
141 * highest bit (X) is set. The first command byte is always generated
142 * before the first device byte. Other than that, no specific order
143 * seems to apply. To make life interesting, bytes can also be lost.
145 * Only when we have a command and device byte, a keypress is
150 printk("budget_ci: received byte 0x%02x\n", command);
152 /* Remove repeat bit, we use every command */
153 command = command & 0x7f;
155 /* Is this a RC5 command byte? */
156 if (command & 0x40) {
157 budget_ci->ir.have_command = true;
158 budget_ci->ir.ir_key = command & 0x3f;
162 /* It's a RC5 device byte */
163 if (!budget_ci->ir.have_command)
165 budget_ci->ir.have_command = false;
167 if (budget_ci->ir.rc5_device != IR_DEVICE_ANY &&
168 budget_ci->ir.rc5_device != (command & 0x1f))
171 /* Is this a repeated key sequence? (same device, command, toggle) */
172 raw = budget_ci->ir.ir_key | (command << 8);
173 if (budget_ci->ir.last_raw != raw || !timer_pending(&budget_ci->ir.timer_keyup)) {
174 ir_input_nokey(dev, &budget_ci->ir.state);
175 ir_input_keydown(dev, &budget_ci->ir.state,
176 budget_ci->ir.ir_key, raw);
177 budget_ci->ir.last_raw = raw;
180 mod_timer(&budget_ci->ir.timer_keyup, jiffies + msecs_to_jiffies(IR_KEYPRESS_TIMEOUT));
183 static int msp430_ir_init(struct budget_ci *budget_ci)
185 struct saa7146_dev *saa = budget_ci->budget.dev;
186 struct input_dev *input_dev = budget_ci->ir.dev;
189 budget_ci->ir.dev = input_dev = input_allocate_device();
191 printk(KERN_ERR "budget_ci: IR interface initialisation failed\n");
196 snprintf(budget_ci->ir.name, sizeof(budget_ci->ir.name),
197 "Budget-CI dvb ir receiver %s", saa->name);
198 snprintf(budget_ci->ir.phys, sizeof(budget_ci->ir.phys),
199 "pci-%s/ir0", pci_name(saa->pci));
201 input_dev->name = budget_ci->ir.name;
203 input_dev->phys = budget_ci->ir.phys;
204 input_dev->id.bustype = BUS_PCI;
205 input_dev->id.version = 1;
206 if (saa->pci->subsystem_vendor) {
207 input_dev->id.vendor = saa->pci->subsystem_vendor;
208 input_dev->id.product = saa->pci->subsystem_device;
210 input_dev->id.vendor = saa->pci->vendor;
211 input_dev->id.product = saa->pci->device;
213 input_dev->dev.parent = &saa->pci->dev;
215 /* Select keymap and address */
216 switch (budget_ci->budget.dev->pci->subsystem_device) {
221 /* The hauppauge keymap is a superset of these remotes */
222 ir_input_init(input_dev, &budget_ci->ir.state,
223 IR_TYPE_RC5, ir_codes_hauppauge_new);
226 budget_ci->ir.rc5_device = 0x1f;
228 budget_ci->ir.rc5_device = rc5_device;
233 /* for the Technotrend 1500 bundled remote */
234 ir_input_init(input_dev, &budget_ci->ir.state,
235 IR_TYPE_RC5, ir_codes_tt_1500);
238 budget_ci->ir.rc5_device = IR_DEVICE_ANY;
240 budget_ci->ir.rc5_device = rc5_device;
244 ir_input_init(input_dev, &budget_ci->ir.state,
245 IR_TYPE_RC5, ir_codes_budget_ci_old);
248 budget_ci->ir.rc5_device = IR_DEVICE_ANY;
250 budget_ci->ir.rc5_device = rc5_device;
254 /* initialise the key-up timeout handler */
255 init_timer(&budget_ci->ir.timer_keyup);
256 budget_ci->ir.timer_keyup.function = msp430_ir_keyup;
257 budget_ci->ir.timer_keyup.data = (unsigned long) &budget_ci->ir;
258 budget_ci->ir.last_raw = 0xffff; /* An impossible value */
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 /* note: these must be after input_register_device */
266 input_dev->rep[REP_DELAY] = 400;
267 input_dev->rep[REP_PERIOD] = 250;
269 tasklet_init(&budget_ci->ir.msp430_irq_tasklet, msp430_ir_interrupt,
270 (unsigned long) budget_ci);
272 SAA7146_IER_ENABLE(saa, MASK_06);
273 saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
278 input_free_device(input_dev);
283 static void msp430_ir_deinit(struct budget_ci *budget_ci)
285 struct saa7146_dev *saa = budget_ci->budget.dev;
286 struct input_dev *dev = budget_ci->ir.dev;
288 SAA7146_IER_DISABLE(saa, MASK_06);
289 saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
290 tasklet_kill(&budget_ci->ir.msp430_irq_tasklet);
292 del_timer_sync(&dev->timer);
293 ir_input_nokey(dev, &budget_ci->ir.state);
295 input_unregister_device(dev);
298 static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
300 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
305 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
306 DEBIADDR_ATTR | (address & 0xfff), 1, 1, 0);
309 static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value)
311 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
316 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
317 DEBIADDR_ATTR | (address & 0xfff), 1, value, 1, 0);
320 static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
322 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
327 return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
328 DEBIADDR_IO | (address & 3), 1, 1, 0);
331 static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
333 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
338 return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
339 DEBIADDR_IO | (address & 3), 1, value, 1, 0);
342 static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
344 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
345 struct saa7146_dev *saa = budget_ci->budget.dev;
350 if (budget_ci->ci_irq) {
351 // trigger on RISING edge during reset so we know when READY is re-asserted
352 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
354 budget_ci->slot_status = SLOTSTATUS_RESET;
355 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
357 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
358 CICONTROL_RESET, 1, 0);
360 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
361 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
365 static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
367 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
368 struct saa7146_dev *saa = budget_ci->budget.dev;
373 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
374 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
378 static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
380 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
381 struct saa7146_dev *saa = budget_ci->budget.dev;
387 saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
389 tmp = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
390 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
391 tmp | CICONTROL_ENABLETS, 1, 0);
393 ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
397 static void ciintf_interrupt(unsigned long data)
399 struct budget_ci *budget_ci = (struct budget_ci *) data;
400 struct saa7146_dev *saa = budget_ci->budget.dev;
403 // ensure we don't get spurious IRQs during initialisation
404 if (!budget_ci->budget.ci_present)
407 // read the CAM status
408 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
409 if (flags & CICONTROL_CAMDETECT) {
411 // GPIO should be set to trigger on falling edge if a CAM is present
412 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
414 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
416 budget_ci->slot_status = SLOTSTATUS_PRESENT;
417 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
418 DVB_CA_EN50221_CAMCHANGE_INSERTED);
420 } else if (budget_ci->slot_status & SLOTSTATUS_RESET) {
421 // CAM ready (reset completed)
422 budget_ci->slot_status = SLOTSTATUS_READY;
423 dvb_ca_en50221_camready_irq(&budget_ci->ca, 0);
425 } else if (budget_ci->slot_status & SLOTSTATUS_READY) {
427 dvb_ca_en50221_frda_irq(&budget_ci->ca, 0);
431 // trigger on rising edge if a CAM is not present - when a CAM is inserted, we
432 // only want to get the IRQ when it sets READY. If we trigger on the falling edge,
433 // the CAM might not actually be ready yet.
434 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
436 // generate a CAM removal IRQ if we haven't already
437 if (budget_ci->slot_status & SLOTSTATUS_OCCUPIED) {
439 budget_ci->slot_status = SLOTSTATUS_NONE;
440 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
441 DVB_CA_EN50221_CAMCHANGE_REMOVED);
446 static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
448 struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
451 // ensure we don't get spurious IRQs during initialisation
452 if (!budget_ci->budget.ci_present)
455 // read the CAM status
456 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
457 if (flags & CICONTROL_CAMDETECT) {
458 // mark it as present if it wasn't before
459 if (budget_ci->slot_status & SLOTSTATUS_NONE) {
460 budget_ci->slot_status = SLOTSTATUS_PRESENT;
463 // during a RESET, we check if we can read from IO memory to see when CAM is ready
464 if (budget_ci->slot_status & SLOTSTATUS_RESET) {
465 if (ciintf_read_attribute_mem(ca, slot, 0) == 0x1d) {
466 budget_ci->slot_status = SLOTSTATUS_READY;
470 budget_ci->slot_status = SLOTSTATUS_NONE;
473 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
474 if (budget_ci->slot_status & SLOTSTATUS_READY) {
475 return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
477 return DVB_CA_EN50221_POLL_CAM_PRESENT;
483 static int ciintf_init(struct budget_ci *budget_ci)
485 struct saa7146_dev *saa = budget_ci->budget.dev;
491 memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221));
494 saa7146_write(saa, MC1, MASK_27 | MASK_11);
496 // test if it is there
497 ci_version = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0);
498 if ((ci_version & 0xa0) != 0xa0) {
503 // determine whether a CAM is present or not
504 flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
505 budget_ci->slot_status = SLOTSTATUS_NONE;
506 if (flags & CICONTROL_CAMDETECT)
507 budget_ci->slot_status = SLOTSTATUS_PRESENT;
509 // version 0xa2 of the CI firmware doesn't generate interrupts
510 if (ci_version == 0xa2) {
512 budget_ci->ci_irq = 0;
514 ca_flags = DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
515 DVB_CA_EN50221_FLAG_IRQ_FR |
516 DVB_CA_EN50221_FLAG_IRQ_DA;
517 budget_ci->ci_irq = 1;
520 // register CI interface
521 budget_ci->ca.owner = THIS_MODULE;
522 budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem;
523 budget_ci->ca.write_attribute_mem = ciintf_write_attribute_mem;
524 budget_ci->ca.read_cam_control = ciintf_read_cam_control;
525 budget_ci->ca.write_cam_control = ciintf_write_cam_control;
526 budget_ci->ca.slot_reset = ciintf_slot_reset;
527 budget_ci->ca.slot_shutdown = ciintf_slot_shutdown;
528 budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable;
529 budget_ci->ca.poll_slot_status = ciintf_poll_slot_status;
530 budget_ci->ca.data = budget_ci;
531 if ((result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter,
533 ca_flags, 1)) != 0) {
534 printk("budget_ci: CI interface detected, but initialisation failed.\n");
539 if (budget_ci->ci_irq) {
540 tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
541 if (budget_ci->slot_status != SLOTSTATUS_NONE) {
542 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
544 saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
546 SAA7146_IER_ENABLE(saa, MASK_03);
550 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
551 CICONTROL_RESET, 1, 0);
554 printk("budget_ci: CI interface initialised\n");
555 budget_ci->budget.ci_present = 1;
557 // forge a fake CI IRQ so the CAM state is setup correctly
558 if (budget_ci->ci_irq) {
559 flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
560 if (budget_ci->slot_status != SLOTSTATUS_NONE)
561 flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
562 dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
568 saa7146_write(saa, MC1, MASK_27);
572 static void ciintf_deinit(struct budget_ci *budget_ci)
574 struct saa7146_dev *saa = budget_ci->budget.dev;
576 // disable CI interrupts
577 if (budget_ci->ci_irq) {
578 SAA7146_IER_DISABLE(saa, MASK_03);
579 saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
580 tasklet_kill(&budget_ci->ciintf_irq_tasklet);
584 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
586 ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
587 CICONTROL_RESET, 1, 0);
589 // disable TS data stream to CI interface
590 saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
592 // release the CA device
593 dvb_ca_en50221_release(&budget_ci->ca);
596 saa7146_write(saa, MC1, MASK_27);
599 static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr)
601 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
603 dprintk(8, "dev: %p, budget_ci: %p\n", dev, budget_ci);
606 tasklet_schedule(&budget_ci->ir.msp430_irq_tasklet);
609 ttpci_budget_irq10_handler(dev, isr);
611 if ((*isr & MASK_03) && (budget_ci->budget.ci_present) && (budget_ci->ci_irq))
612 tasklet_schedule(&budget_ci->ciintf_irq_tasklet);
615 static u8 philips_su1278_tt_inittab[] = {
661 static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
663 stv0299_writereg(fe, 0x0e, 0x44);
664 if (srate >= 10000000) {
665 stv0299_writereg(fe, 0x13, 0x97);
666 stv0299_writereg(fe, 0x14, 0x95);
667 stv0299_writereg(fe, 0x15, 0xc9);
668 stv0299_writereg(fe, 0x17, 0x8c);
669 stv0299_writereg(fe, 0x1a, 0xfe);
670 stv0299_writereg(fe, 0x1c, 0x7f);
671 stv0299_writereg(fe, 0x2d, 0x09);
673 stv0299_writereg(fe, 0x13, 0x99);
674 stv0299_writereg(fe, 0x14, 0x8d);
675 stv0299_writereg(fe, 0x15, 0xce);
676 stv0299_writereg(fe, 0x17, 0x43);
677 stv0299_writereg(fe, 0x1a, 0x1d);
678 stv0299_writereg(fe, 0x1c, 0x12);
679 stv0299_writereg(fe, 0x2d, 0x05);
681 stv0299_writereg(fe, 0x0e, 0x23);
682 stv0299_writereg(fe, 0x0f, 0x94);
683 stv0299_writereg(fe, 0x10, 0x39);
684 stv0299_writereg(fe, 0x15, 0xc9);
686 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
687 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
688 stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
693 static int philips_su1278_tt_tuner_set_params(struct dvb_frontend *fe,
694 struct dvb_frontend_parameters *params)
696 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
699 struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
701 if ((params->frequency < 950000) || (params->frequency > 2150000))
704 div = (params->frequency + (500 - 1)) / 500; // round correctly
705 buf[0] = (div >> 8) & 0x7f;
707 buf[2] = 0x80 | ((div & 0x18000) >> 10) | 2;
710 if (params->u.qpsk.symbol_rate < 4000000)
713 if (params->frequency < 1250000)
715 else if (params->frequency < 1550000)
717 else if (params->frequency < 2050000)
719 else if (params->frequency < 2150000)
722 if (fe->ops.i2c_gate_ctrl)
723 fe->ops.i2c_gate_ctrl(fe, 1);
724 if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
729 static struct stv0299_config philips_su1278_tt_config = {
731 .demod_address = 0x68,
732 .inittab = philips_su1278_tt_inittab,
736 .lock_output = STV0299_LOCKOUTPUT_1,
737 .volt13_op0_op1 = STV0299_VOLT13_OP1,
739 .set_symbol_rate = philips_su1278_tt_set_symbol_rate,
744 static int philips_tdm1316l_tuner_init(struct dvb_frontend *fe)
746 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
747 static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab };
748 static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 };
749 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = td1316_init,.len =
750 sizeof(td1316_init) };
752 // setup PLL configuration
753 if (fe->ops.i2c_gate_ctrl)
754 fe->ops.i2c_gate_ctrl(fe, 1);
755 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
759 // disable the mc44BC374c (do not check for errors)
760 tuner_msg.addr = 0x65;
761 tuner_msg.buf = disable_mc44BC374c;
762 tuner_msg.len = sizeof(disable_mc44BC374c);
763 if (fe->ops.i2c_gate_ctrl)
764 fe->ops.i2c_gate_ctrl(fe, 1);
765 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) {
766 if (fe->ops.i2c_gate_ctrl)
767 fe->ops.i2c_gate_ctrl(fe, 1);
768 i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1);
774 static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
776 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
778 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) };
779 int tuner_frequency = 0;
782 // determine charge pump
783 tuner_frequency = params->frequency + 36130000;
784 if (tuner_frequency < 87000000)
786 else if (tuner_frequency < 130000000)
788 else if (tuner_frequency < 160000000)
790 else if (tuner_frequency < 200000000)
792 else if (tuner_frequency < 290000000)
794 else if (tuner_frequency < 420000000)
796 else if (tuner_frequency < 480000000)
798 else if (tuner_frequency < 620000000)
800 else if (tuner_frequency < 830000000)
802 else if (tuner_frequency < 895000000)
808 if (params->frequency < 49000000)
810 else if (params->frequency < 159000000)
812 else if (params->frequency < 444000000)
814 else if (params->frequency < 861000000)
819 // setup PLL filter and TDA9889
820 switch (params->u.ofdm.bandwidth) {
821 case BANDWIDTH_6_MHZ:
822 tda1004x_writereg(fe, 0x0C, 0x14);
826 case BANDWIDTH_7_MHZ:
827 tda1004x_writereg(fe, 0x0C, 0x80);
831 case BANDWIDTH_8_MHZ:
832 tda1004x_writereg(fe, 0x0C, 0x14);
841 // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
842 tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000;
844 // setup tuner buffer
845 tuner_buf[0] = tuner_frequency >> 8;
846 tuner_buf[1] = tuner_frequency & 0xff;
848 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
850 if (fe->ops.i2c_gate_ctrl)
851 fe->ops.i2c_gate_ctrl(fe, 1);
852 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
859 static int philips_tdm1316l_request_firmware(struct dvb_frontend *fe,
860 const struct firmware **fw, char *name)
862 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
864 return request_firmware(fw, name, &budget_ci->budget.dev->pci->dev);
867 static struct tda1004x_config philips_tdm1316l_config = {
869 .demod_address = 0x8,
872 .xtal_freq = TDA10046_XTAL_4M,
873 .agc_config = TDA10046_AGC_DEFAULT,
874 .if_freq = TDA10046_FREQ_3617,
875 .request_firmware = philips_tdm1316l_request_firmware,
878 static struct tda1004x_config philips_tdm1316l_config_invert = {
880 .demod_address = 0x8,
883 .xtal_freq = TDA10046_XTAL_4M,
884 .agc_config = TDA10046_AGC_DEFAULT,
885 .if_freq = TDA10046_FREQ_3617,
886 .request_firmware = philips_tdm1316l_request_firmware,
889 static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
891 struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
893 struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,
896 .len = sizeof(tuner_buf) };
897 int tuner_frequency = 0;
900 // determine charge pump
901 tuner_frequency = params->frequency + 36125000;
902 if (tuner_frequency < 87000000)
904 else if (tuner_frequency < 130000000) {
907 } else if (tuner_frequency < 160000000) {
910 } else if (tuner_frequency < 200000000) {
913 } else if (tuner_frequency < 290000000) {
916 } else if (tuner_frequency < 420000000) {
919 } else if (tuner_frequency < 480000000) {
922 } else if (tuner_frequency < 620000000) {
925 } else if (tuner_frequency < 830000000) {
928 } else if (tuner_frequency < 895000000) {
934 // assume PLL filter should always be 8MHz for the moment.
938 tuner_frequency = (params->frequency + 36125000 + (62500/2)) / 62500;
940 // setup tuner buffer
941 tuner_buf[0] = tuner_frequency >> 8;
942 tuner_buf[1] = tuner_frequency & 0xff;
944 tuner_buf[3] = (cp << 5) | (filter << 3) | band;
947 if (fe->ops.i2c_gate_ctrl)
948 fe->ops.i2c_gate_ctrl(fe, 1);
949 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
954 if (fe->ops.i2c_gate_ctrl)
955 fe->ops.i2c_gate_ctrl(fe, 1);
956 if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
964 static u8 dvbc_philips_tdm1316l_inittab[] = {
1057 static struct stv0297_config dvbc_philips_tdm1316l_config = {
1058 .demod_address = 0x1c,
1059 .inittab = dvbc_philips_tdm1316l_inittab,
1061 .stop_during_read = 1,
1064 static struct tda10023_config tda10023_config = {
1065 .demod_address = 0xc,
1076 static void frontend_init(struct budget_ci *budget_ci)
1078 switch (budget_ci->budget.dev->pci->subsystem_device) {
1079 case 0x100c: // Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059))
1080 budget_ci->budget.dvb_frontend =
1081 dvb_attach(stv0299_attach, &alps_bsru6_config, &budget_ci->budget.i2c_adap);
1082 if (budget_ci->budget.dvb_frontend) {
1083 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
1084 budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
1089 case 0x100f: // Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059))
1090 budget_ci->budget.dvb_frontend =
1091 dvb_attach(stv0299_attach, &philips_su1278_tt_config, &budget_ci->budget.i2c_adap);
1092 if (budget_ci->budget.dvb_frontend) {
1093 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_su1278_tt_tuner_set_params;
1098 case 0x1010: // TT DVB-C CI budget (stv0297/Philips tdm1316l(tda6651tt))
1099 budget_ci->tuner_pll_address = 0x61;
1100 budget_ci->budget.dvb_frontend =
1101 dvb_attach(stv0297_attach, &dvbc_philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1102 if (budget_ci->budget.dvb_frontend) {
1103 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = dvbc_philips_tdm1316l_tuner_set_params;
1108 case 0x1011: // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
1109 budget_ci->tuner_pll_address = 0x63;
1110 budget_ci->budget.dvb_frontend =
1111 dvb_attach(tda10045_attach, &philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
1112 if (budget_ci->budget.dvb_frontend) {
1113 budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
1114 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
1119 case 0x1012: // TT DVB-T CI budget (tda10046/Philips tdm1316l(tda6651tt))
1120 budget_ci->tuner_pll_address = 0x60;
1121 budget_ci->budget.dvb_frontend =
1122 dvb_attach(tda10046_attach, &philips_tdm1316l_config_invert, &budget_ci->budget.i2c_adap);
1123 if (budget_ci->budget.dvb_frontend) {
1124 budget_ci->budget.dvb_frontend->ops.tuner_ops.init = philips_tdm1316l_tuner_init;
1125 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = philips_tdm1316l_tuner_set_params;
1130 case 0x1017: // TT S-1500 PCI
1131 budget_ci->budget.dvb_frontend = dvb_attach(stv0299_attach, &alps_bsbe1_config, &budget_ci->budget.i2c_adap);
1132 if (budget_ci->budget.dvb_frontend) {
1133 budget_ci->budget.dvb_frontend->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params;
1134 budget_ci->budget.dvb_frontend->tuner_priv = &budget_ci->budget.i2c_adap;
1136 budget_ci->budget.dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
1137 if (dvb_attach(lnbp21_attach, budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0) == NULL) {
1138 printk("%s: No LNBP21 found!\n", __func__);
1139 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1140 budget_ci->budget.dvb_frontend = NULL;
1145 case 0x101a: /* TT Budget-C-1501 (philips tda10023/philips tda8274A) */
1146 budget_ci->budget.dvb_frontend = dvb_attach(tda10023_attach, &tda10023_config, &budget_ci->budget.i2c_adap, 0x48);
1147 if (budget_ci->budget.dvb_frontend) {
1148 if (dvb_attach(tda827x_attach, budget_ci->budget.dvb_frontend, 0x61, &budget_ci->budget.i2c_adap, NULL) == NULL) {
1149 printk(KERN_ERR "%s: No tda827x found!\n", __func__);
1150 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1151 budget_ci->budget.dvb_frontend = NULL;
1157 if (budget_ci->budget.dvb_frontend == NULL) {
1158 printk("budget-ci: A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
1159 budget_ci->budget.dev->pci->vendor,
1160 budget_ci->budget.dev->pci->device,
1161 budget_ci->budget.dev->pci->subsystem_vendor,
1162 budget_ci->budget.dev->pci->subsystem_device);
1164 if (dvb_register_frontend
1165 (&budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) {
1166 printk("budget-ci: Frontend registration failed!\n");
1167 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1168 budget_ci->budget.dvb_frontend = NULL;
1173 static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
1175 struct budget_ci *budget_ci;
1178 budget_ci = kzalloc(sizeof(struct budget_ci), GFP_KERNEL);
1184 dprintk(2, "budget_ci: %p\n", budget_ci);
1186 dev->ext_priv = budget_ci;
1188 err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE,
1193 err = msp430_ir_init(budget_ci);
1197 ciintf_init(budget_ci);
1199 budget_ci->budget.dvb_adapter.priv = budget_ci;
1200 frontend_init(budget_ci);
1202 ttpci_budget_init_hooks(&budget_ci->budget);
1207 ttpci_budget_deinit(&budget_ci->budget);
1214 static int budget_ci_detach(struct saa7146_dev *dev)
1216 struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
1217 struct saa7146_dev *saa = budget_ci->budget.dev;
1220 if (budget_ci->budget.ci_present)
1221 ciintf_deinit(budget_ci);
1222 msp430_ir_deinit(budget_ci);
1223 if (budget_ci->budget.dvb_frontend) {
1224 dvb_unregister_frontend(budget_ci->budget.dvb_frontend);
1225 dvb_frontend_detach(budget_ci->budget.dvb_frontend);
1227 err = ttpci_budget_deinit(&budget_ci->budget);
1229 // disable frontend and CI interface
1230 saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
1237 static struct saa7146_extension budget_extension;
1239 MAKE_BUDGET_INFO(ttbs2, "TT-Budget/S-1500 PCI", BUDGET_TT);
1240 MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC);
1241 MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT);
1242 MAKE_BUDGET_INFO(ttbtci, "TT-Budget-T-CI PCI", BUDGET_TT);
1243 MAKE_BUDGET_INFO(ttbcci, "TT-Budget-C-CI PCI", BUDGET_TT);
1244 MAKE_BUDGET_INFO(ttc1501, "TT-Budget C-1501 PCI", BUDGET_TT);
1246 static struct pci_device_id pci_tbl[] = {
1247 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c),
1248 MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f),
1249 MAKE_EXTENSION_PCI(ttbcci, 0x13c2, 0x1010),
1250 MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
1251 MAKE_EXTENSION_PCI(ttbtci, 0x13c2, 0x1012),
1252 MAKE_EXTENSION_PCI(ttbs2, 0x13c2, 0x1017),
1253 MAKE_EXTENSION_PCI(ttc1501, 0x13c2, 0x101a),
1259 MODULE_DEVICE_TABLE(pci, pci_tbl);
1261 static struct saa7146_extension budget_extension = {
1262 .name = "budget_ci dvb",
1263 .flags = SAA7146_USE_I2C_IRQ,
1265 .module = THIS_MODULE,
1266 .pci_tbl = &pci_tbl[0],
1267 .attach = budget_ci_attach,
1268 .detach = budget_ci_detach,
1270 .irq_mask = MASK_03 | MASK_06 | MASK_10,
1271 .irq_func = budget_ci_irq,
1274 static int __init budget_ci_init(void)
1276 return saa7146_register_extension(&budget_extension);
1279 static void __exit budget_ci_exit(void)
1281 saa7146_unregister_extension(&budget_extension);
1284 module_init(budget_ci_init);
1285 module_exit(budget_ci_exit);
1287 MODULE_LICENSE("GPL");
1288 MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others");
1289 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1290 "budget PCI DVB cards w/ CI-module produced by "
1291 "Siemens, Technotrend, Hauppauge");