2 * budget-ci.c: driver for the SAA7146 based Budget DVB cards
4 * Compiled from various sources by Michael Hunold <michael@mihu.de>
6 * msp430 IR support contributed by Jack Thomasson <jkt@Helius.COM>
7 * partially based on the Siemens DVB driver by Ralph+Marcus Metzler
9 * CI interface support (c) 2004 Andrew de Quincey <adq_dvb@lidskialf.net>
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation; either version 2
14 * of the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
26 * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
29 * the project's page is at http://www.linuxtv.org/dvb/
34 #include <linux/module.h>
35 #include <linux/errno.h>
36 #include <linux/slab.h>
37 #include <linux/interrupt.h>
38 #include <linux/input.h>
39 #include <linux/spinlock.h>
40 #include <media/ir-common.h>
42 #include "dvb_ca_en50221.h"
51 * Regarding DEBIADDR_IR:
52 * Some CI modules hang if random addresses are read.
53 * Using address 0x4000 for the IR read means that we
54 * use the same address as for CI version, which should
57 #define DEBIADDR_IR 0x4000
58 #define DEBIADDR_CICONTROL 0x0000
59 #define DEBIADDR_CIVERSION 0x4000
60 #define DEBIADDR_IO 0x1000
61 #define DEBIADDR_ATTR 0x3000
63 #define CICONTROL_RESET 0x01
64 #define CICONTROL_ENABLETS 0x02
65 #define CICONTROL_CAMDETECT 0x08
67 #define DEBICICTL 0x00420000
68 #define DEBICICAM 0x02420000
70 #define SLOTSTATUS_NONE 1
71 #define SLOTSTATUS_PRESENT 2
72 #define SLOTSTATUS_RESET 4
73 #define SLOTSTATUS_READY 8
74 #define SLOTSTATUS_OCCUPIED (SLOTSTATUS_PRESENT|SLOTSTATUS_RESET|SLOTSTATUS_READY)
76 /* Milliseconds during which key presses are regarded as key repeat and during
77 * which the debounce logic is active
79 #define IR_REPEAT_TIMEOUT 350
81 /* RC5 device wildcard */
82 #define IR_DEVICE_ANY 255
84 /* Some remotes sends multiple sequences per keypress (e.g. Zenith sends two),
85 * this setting allows the superflous sequences to be ignored
87 static int debounce
= 0;
88 module_param(debounce
, int, 0644);
89 MODULE_PARM_DESC(debounce
, "ignore repeated IR sequences (default: 0 = ignore no sequences)");
91 static int rc5_device
= -1;
92 module_param(rc5_device
, int, 0644);
93 MODULE_PARM_DESC(rc5_device
, "only IR commands to given RC5 device (device = 0 - 31, any device = 255, default: autodetect)");
95 static int ir_debug
= 0;
96 module_param(ir_debug
, int, 0644);
97 MODULE_PARM_DESC(ir_debug
, "enable debugging information for IR decoding");
100 struct input_dev
*dev
;
101 struct tasklet_struct msp430_irq_tasklet
;
102 char name
[72]; /* 40 + 32 for (struct saa7146_dev).name */
104 struct ir_input_state state
;
109 struct budget budget
;
110 struct tasklet_struct ciintf_irq_tasklet
;
113 struct dvb_ca_en50221 ca
;
114 struct budget_ci_ir ir
;
115 u8 tuner_pll_address
; /* used for philips_tdm1316l configs */
118 static void msp430_ir_keyup(unsigned long data
)
120 struct budget_ci_ir
*ir
= (struct budget_ci_ir
*) data
;
121 ir_input_nokey(ir
->dev
, &ir
->state
);
124 static void msp430_ir_interrupt(unsigned long data
)
126 struct budget_ci
*budget_ci
= (struct budget_ci
*) data
;
127 struct input_dev
*dev
= budget_ci
->ir
.dev
;
128 static int bounces
= 0;
131 static int prev_toggle
= -1;
133 u32 command
= ttpci_budget_debiread(&budget_ci
->budget
, DEBINOSWAP
, DEBIADDR_IR
, 2, 1, 0) >> 8;
136 * The msp430 chip can generate two different bytes, command and device
138 * type1: X1CCCCCC, C = command bits (0 - 63)
139 * type2: X0TDDDDD, D = device bits (0 - 31), T = RC5 toggle bit
141 * More than one command byte may be generated before the device byte
142 * Only when we have both, a correct keypress is generated
145 /* Is this a RC5 command byte? */
146 if (command
& 0x40) {
148 printk("budget_ci: received command byte 0x%02x\n", command
);
149 ir_key
= command
& 0x3f;
153 /* It's a RC5 device byte */
155 printk("budget_ci: received device byte 0x%02x\n", command
);
156 device
= command
& 0x1f;
157 toggle
= command
& 0x20;
159 if (budget_ci
->ir
.rc5_device
!= IR_DEVICE_ANY
&& budget_ci
->ir
.rc5_device
!= device
)
162 /* Ignore repeated key sequences if requested */
163 if (toggle
== prev_toggle
&& ir_key
== dev
->repeat_key
&&
164 bounces
> 0 && timer_pending(&dev
->timer
)) {
166 printk("budget_ci: debounce logic ignored IR command\n");
170 prev_toggle
= toggle
;
172 /* Are we still waiting for a keyup event? */
173 if (del_timer(&dev
->timer
))
174 ir_input_nokey(dev
, &budget_ci
->ir
.state
);
176 /* Generate keypress */
178 printk("budget_ci: generating keypress 0x%02x\n", ir_key
);
179 ir_input_keydown(dev
, &budget_ci
->ir
.state
, ir_key
, (ir_key
& (command
<< 8)));
181 /* Do we want to delay the keyup event? */
184 mod_timer(&dev
->timer
, jiffies
+ msecs_to_jiffies(IR_REPEAT_TIMEOUT
));
186 ir_input_nokey(dev
, &budget_ci
->ir
.state
);
190 static int msp430_ir_init(struct budget_ci
*budget_ci
)
192 struct saa7146_dev
*saa
= budget_ci
->budget
.dev
;
193 struct input_dev
*input_dev
= budget_ci
->ir
.dev
;
196 budget_ci
->ir
.dev
= input_dev
= input_allocate_device();
198 printk(KERN_ERR
"budget_ci: IR interface initialisation failed\n");
203 snprintf(budget_ci
->ir
.name
, sizeof(budget_ci
->ir
.name
),
204 "Budget-CI dvb ir receiver %s", saa
->name
);
205 snprintf(budget_ci
->ir
.phys
, sizeof(budget_ci
->ir
.phys
),
206 "pci-%s/ir0", pci_name(saa
->pci
));
208 input_dev
->name
= budget_ci
->ir
.name
;
210 input_dev
->phys
= budget_ci
->ir
.phys
;
211 input_dev
->id
.bustype
= BUS_PCI
;
212 input_dev
->id
.version
= 1;
213 if (saa
->pci
->subsystem_vendor
) {
214 input_dev
->id
.vendor
= saa
->pci
->subsystem_vendor
;
215 input_dev
->id
.product
= saa
->pci
->subsystem_device
;
217 input_dev
->id
.vendor
= saa
->pci
->vendor
;
218 input_dev
->id
.product
= saa
->pci
->device
;
220 input_dev
->cdev
.dev
= &saa
->pci
->dev
;
222 /* Select keymap and address */
223 switch (budget_ci
->budget
.dev
->pci
->subsystem_device
) {
230 /* The hauppauge keymap is a superset of these remotes */
231 ir_input_init(input_dev
, &budget_ci
->ir
.state
,
232 IR_TYPE_RC5
, ir_codes_hauppauge_new
);
235 budget_ci
->ir
.rc5_device
= 0x1f;
237 budget_ci
->ir
.rc5_device
= rc5_device
;
241 ir_input_init(input_dev
, &budget_ci
->ir
.state
,
242 IR_TYPE_RC5
, ir_codes_budget_ci_old
);
245 budget_ci
->ir
.rc5_device
= IR_DEVICE_ANY
;
247 budget_ci
->ir
.rc5_device
= rc5_device
;
251 /* initialise the key-up debounce timeout handler */
252 input_dev
->timer
.function
= msp430_ir_keyup
;
253 input_dev
->timer
.data
= (unsigned long) &budget_ci
->ir
;
255 error
= input_register_device(input_dev
);
257 printk(KERN_ERR
"budget_ci: could not init driver for IR device (code %d)\n", error
);
261 tasklet_init(&budget_ci
->ir
.msp430_irq_tasklet
, msp430_ir_interrupt
,
262 (unsigned long) budget_ci
);
264 saa7146_write(saa
, IER
, saa7146_read(saa
, IER
) | MASK_06
);
265 saa7146_setgpio(saa
, 3, SAA7146_GPIO_IRQHI
);
270 input_free_device(input_dev
);
275 static void msp430_ir_deinit(struct budget_ci
*budget_ci
)
277 struct saa7146_dev
*saa
= budget_ci
->budget
.dev
;
278 struct input_dev
*dev
= budget_ci
->ir
.dev
;
280 saa7146_write(saa
, IER
, saa7146_read(saa
, IER
) & ~MASK_06
);
281 saa7146_setgpio(saa
, 3, SAA7146_GPIO_INPUT
);
282 tasklet_kill(&budget_ci
->ir
.msp430_irq_tasklet
);
284 if (del_timer(&dev
->timer
)) {
285 ir_input_nokey(dev
, &budget_ci
->ir
.state
);
289 input_unregister_device(dev
);
292 static int ciintf_read_attribute_mem(struct dvb_ca_en50221
*ca
, int slot
, int address
)
294 struct budget_ci
*budget_ci
= (struct budget_ci
*) ca
->data
;
299 return ttpci_budget_debiread(&budget_ci
->budget
, DEBICICAM
,
300 DEBIADDR_ATTR
| (address
& 0xfff), 1, 1, 0);
303 static int ciintf_write_attribute_mem(struct dvb_ca_en50221
*ca
, int slot
, int address
, u8 value
)
305 struct budget_ci
*budget_ci
= (struct budget_ci
*) ca
->data
;
310 return ttpci_budget_debiwrite(&budget_ci
->budget
, DEBICICAM
,
311 DEBIADDR_ATTR
| (address
& 0xfff), 1, value
, 1, 0);
314 static int ciintf_read_cam_control(struct dvb_ca_en50221
*ca
, int slot
, u8 address
)
316 struct budget_ci
*budget_ci
= (struct budget_ci
*) ca
->data
;
321 return ttpci_budget_debiread(&budget_ci
->budget
, DEBICICAM
,
322 DEBIADDR_IO
| (address
& 3), 1, 1, 0);
325 static int ciintf_write_cam_control(struct dvb_ca_en50221
*ca
, int slot
, u8 address
, u8 value
)
327 struct budget_ci
*budget_ci
= (struct budget_ci
*) ca
->data
;
332 return ttpci_budget_debiwrite(&budget_ci
->budget
, DEBICICAM
,
333 DEBIADDR_IO
| (address
& 3), 1, value
, 1, 0);
336 static int ciintf_slot_reset(struct dvb_ca_en50221
*ca
, int slot
)
338 struct budget_ci
*budget_ci
= (struct budget_ci
*) ca
->data
;
339 struct saa7146_dev
*saa
= budget_ci
->budget
.dev
;
344 if (budget_ci
->ci_irq
) {
345 // trigger on RISING edge during reset so we know when READY is re-asserted
346 saa7146_setgpio(saa
, 0, SAA7146_GPIO_IRQHI
);
348 budget_ci
->slot_status
= SLOTSTATUS_RESET
;
349 ttpci_budget_debiwrite(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1, 0, 1, 0);
351 ttpci_budget_debiwrite(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1,
352 CICONTROL_RESET
, 1, 0);
354 saa7146_setgpio(saa
, 1, SAA7146_GPIO_OUTHI
);
355 ttpci_budget_set_video_port(saa
, BUDGET_VIDEO_PORTB
);
359 static int ciintf_slot_shutdown(struct dvb_ca_en50221
*ca
, int slot
)
361 struct budget_ci
*budget_ci
= (struct budget_ci
*) ca
->data
;
362 struct saa7146_dev
*saa
= budget_ci
->budget
.dev
;
367 saa7146_setgpio(saa
, 1, SAA7146_GPIO_OUTHI
);
368 ttpci_budget_set_video_port(saa
, BUDGET_VIDEO_PORTB
);
372 static int ciintf_slot_ts_enable(struct dvb_ca_en50221
*ca
, int slot
)
374 struct budget_ci
*budget_ci
= (struct budget_ci
*) ca
->data
;
375 struct saa7146_dev
*saa
= budget_ci
->budget
.dev
;
381 saa7146_setgpio(saa
, 1, SAA7146_GPIO_OUTLO
);
383 tmp
= ttpci_budget_debiread(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1, 1, 0);
384 ttpci_budget_debiwrite(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1,
385 tmp
| CICONTROL_ENABLETS
, 1, 0);
387 ttpci_budget_set_video_port(saa
, BUDGET_VIDEO_PORTA
);
391 static void ciintf_interrupt(unsigned long data
)
393 struct budget_ci
*budget_ci
= (struct budget_ci
*) data
;
394 struct saa7146_dev
*saa
= budget_ci
->budget
.dev
;
397 // ensure we don't get spurious IRQs during initialisation
398 if (!budget_ci
->budget
.ci_present
)
401 // read the CAM status
402 flags
= ttpci_budget_debiread(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1, 1, 0);
403 if (flags
& CICONTROL_CAMDETECT
) {
405 // GPIO should be set to trigger on falling edge if a CAM is present
406 saa7146_setgpio(saa
, 0, SAA7146_GPIO_IRQLO
);
408 if (budget_ci
->slot_status
& SLOTSTATUS_NONE
) {
410 budget_ci
->slot_status
= SLOTSTATUS_PRESENT
;
411 dvb_ca_en50221_camchange_irq(&budget_ci
->ca
, 0,
412 DVB_CA_EN50221_CAMCHANGE_INSERTED
);
414 } else if (budget_ci
->slot_status
& SLOTSTATUS_RESET
) {
415 // CAM ready (reset completed)
416 budget_ci
->slot_status
= SLOTSTATUS_READY
;
417 dvb_ca_en50221_camready_irq(&budget_ci
->ca
, 0);
419 } else if (budget_ci
->slot_status
& SLOTSTATUS_READY
) {
421 dvb_ca_en50221_frda_irq(&budget_ci
->ca
, 0);
425 // trigger on rising edge if a CAM is not present - when a CAM is inserted, we
426 // only want to get the IRQ when it sets READY. If we trigger on the falling edge,
427 // the CAM might not actually be ready yet.
428 saa7146_setgpio(saa
, 0, SAA7146_GPIO_IRQHI
);
430 // generate a CAM removal IRQ if we haven't already
431 if (budget_ci
->slot_status
& SLOTSTATUS_OCCUPIED
) {
433 budget_ci
->slot_status
= SLOTSTATUS_NONE
;
434 dvb_ca_en50221_camchange_irq(&budget_ci
->ca
, 0,
435 DVB_CA_EN50221_CAMCHANGE_REMOVED
);
440 static int ciintf_poll_slot_status(struct dvb_ca_en50221
*ca
, int slot
, int open
)
442 struct budget_ci
*budget_ci
= (struct budget_ci
*) ca
->data
;
445 // ensure we don't get spurious IRQs during initialisation
446 if (!budget_ci
->budget
.ci_present
)
449 // read the CAM status
450 flags
= ttpci_budget_debiread(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1, 1, 0);
451 if (flags
& CICONTROL_CAMDETECT
) {
452 // mark it as present if it wasn't before
453 if (budget_ci
->slot_status
& SLOTSTATUS_NONE
) {
454 budget_ci
->slot_status
= SLOTSTATUS_PRESENT
;
457 // during a RESET, we check if we can read from IO memory to see when CAM is ready
458 if (budget_ci
->slot_status
& SLOTSTATUS_RESET
) {
459 if (ciintf_read_attribute_mem(ca
, slot
, 0) == 0x1d) {
460 budget_ci
->slot_status
= SLOTSTATUS_READY
;
464 budget_ci
->slot_status
= SLOTSTATUS_NONE
;
467 if (budget_ci
->slot_status
!= SLOTSTATUS_NONE
) {
468 if (budget_ci
->slot_status
& SLOTSTATUS_READY
) {
469 return DVB_CA_EN50221_POLL_CAM_PRESENT
| DVB_CA_EN50221_POLL_CAM_READY
;
471 return DVB_CA_EN50221_POLL_CAM_PRESENT
;
477 static int ciintf_init(struct budget_ci
*budget_ci
)
479 struct saa7146_dev
*saa
= budget_ci
->budget
.dev
;
485 memset(&budget_ci
->ca
, 0, sizeof(struct dvb_ca_en50221
));
488 saa7146_write(saa
, MC1
, saa7146_read(saa
, MC1
) | (0x800 << 16) | 0x800);
490 // test if it is there
491 ci_version
= ttpci_budget_debiread(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CIVERSION
, 1, 1, 0);
492 if ((ci_version
& 0xa0) != 0xa0) {
497 // determine whether a CAM is present or not
498 flags
= ttpci_budget_debiread(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1, 1, 0);
499 budget_ci
->slot_status
= SLOTSTATUS_NONE
;
500 if (flags
& CICONTROL_CAMDETECT
)
501 budget_ci
->slot_status
= SLOTSTATUS_PRESENT
;
503 // version 0xa2 of the CI firmware doesn't generate interrupts
504 if (ci_version
== 0xa2) {
506 budget_ci
->ci_irq
= 0;
508 ca_flags
= DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE
|
509 DVB_CA_EN50221_FLAG_IRQ_FR
|
510 DVB_CA_EN50221_FLAG_IRQ_DA
;
511 budget_ci
->ci_irq
= 1;
514 // register CI interface
515 budget_ci
->ca
.owner
= THIS_MODULE
;
516 budget_ci
->ca
.read_attribute_mem
= ciintf_read_attribute_mem
;
517 budget_ci
->ca
.write_attribute_mem
= ciintf_write_attribute_mem
;
518 budget_ci
->ca
.read_cam_control
= ciintf_read_cam_control
;
519 budget_ci
->ca
.write_cam_control
= ciintf_write_cam_control
;
520 budget_ci
->ca
.slot_reset
= ciintf_slot_reset
;
521 budget_ci
->ca
.slot_shutdown
= ciintf_slot_shutdown
;
522 budget_ci
->ca
.slot_ts_enable
= ciintf_slot_ts_enable
;
523 budget_ci
->ca
.poll_slot_status
= ciintf_poll_slot_status
;
524 budget_ci
->ca
.data
= budget_ci
;
525 if ((result
= dvb_ca_en50221_init(&budget_ci
->budget
.dvb_adapter
,
527 ca_flags
, 1)) != 0) {
528 printk("budget_ci: CI interface detected, but initialisation failed.\n");
533 if (budget_ci
->ci_irq
) {
534 tasklet_init(&budget_ci
->ciintf_irq_tasklet
, ciintf_interrupt
, (unsigned long) budget_ci
);
535 if (budget_ci
->slot_status
!= SLOTSTATUS_NONE
) {
536 saa7146_setgpio(saa
, 0, SAA7146_GPIO_IRQLO
);
538 saa7146_setgpio(saa
, 0, SAA7146_GPIO_IRQHI
);
540 saa7146_write(saa
, IER
, saa7146_read(saa
, IER
) | MASK_03
);
544 ttpci_budget_debiwrite(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1,
545 CICONTROL_RESET
, 1, 0);
548 printk("budget_ci: CI interface initialised\n");
549 budget_ci
->budget
.ci_present
= 1;
551 // forge a fake CI IRQ so the CAM state is setup correctly
552 if (budget_ci
->ci_irq
) {
553 flags
= DVB_CA_EN50221_CAMCHANGE_REMOVED
;
554 if (budget_ci
->slot_status
!= SLOTSTATUS_NONE
)
555 flags
= DVB_CA_EN50221_CAMCHANGE_INSERTED
;
556 dvb_ca_en50221_camchange_irq(&budget_ci
->ca
, 0, flags
);
562 saa7146_write(saa
, MC1
, saa7146_read(saa
, MC1
) | (0x800 << 16));
566 static void ciintf_deinit(struct budget_ci
*budget_ci
)
568 struct saa7146_dev
*saa
= budget_ci
->budget
.dev
;
570 // disable CI interrupts
571 if (budget_ci
->ci_irq
) {
572 saa7146_write(saa
, IER
, saa7146_read(saa
, IER
) & ~MASK_03
);
573 saa7146_setgpio(saa
, 0, SAA7146_GPIO_INPUT
);
574 tasklet_kill(&budget_ci
->ciintf_irq_tasklet
);
578 ttpci_budget_debiwrite(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1, 0, 1, 0);
580 ttpci_budget_debiwrite(&budget_ci
->budget
, DEBICICTL
, DEBIADDR_CICONTROL
, 1,
581 CICONTROL_RESET
, 1, 0);
583 // disable TS data stream to CI interface
584 saa7146_setgpio(saa
, 1, SAA7146_GPIO_INPUT
);
586 // release the CA device
587 dvb_ca_en50221_release(&budget_ci
->ca
);
590 saa7146_write(saa
, MC1
, saa7146_read(saa
, MC1
) | (0x800 << 16));
593 static void budget_ci_irq(struct saa7146_dev
*dev
, u32
* isr
)
595 struct budget_ci
*budget_ci
= (struct budget_ci
*) dev
->ext_priv
;
597 dprintk(8, "dev: %p, budget_ci: %p\n", dev
, budget_ci
);
600 tasklet_schedule(&budget_ci
->ir
.msp430_irq_tasklet
);
603 ttpci_budget_irq10_handler(dev
, isr
);
605 if ((*isr
& MASK_03
) && (budget_ci
->budget
.ci_present
) && (budget_ci
->ci_irq
))
606 tasklet_schedule(&budget_ci
->ciintf_irq_tasklet
);
609 static u8 philips_su1278_tt_inittab
[] = {
655 static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend
*fe
, u32 srate
, u32 ratio
)
657 stv0299_writereg(fe
, 0x0e, 0x44);
658 if (srate
>= 10000000) {
659 stv0299_writereg(fe
, 0x13, 0x97);
660 stv0299_writereg(fe
, 0x14, 0x95);
661 stv0299_writereg(fe
, 0x15, 0xc9);
662 stv0299_writereg(fe
, 0x17, 0x8c);
663 stv0299_writereg(fe
, 0x1a, 0xfe);
664 stv0299_writereg(fe
, 0x1c, 0x7f);
665 stv0299_writereg(fe
, 0x2d, 0x09);
667 stv0299_writereg(fe
, 0x13, 0x99);
668 stv0299_writereg(fe
, 0x14, 0x8d);
669 stv0299_writereg(fe
, 0x15, 0xce);
670 stv0299_writereg(fe
, 0x17, 0x43);
671 stv0299_writereg(fe
, 0x1a, 0x1d);
672 stv0299_writereg(fe
, 0x1c, 0x12);
673 stv0299_writereg(fe
, 0x2d, 0x05);
675 stv0299_writereg(fe
, 0x0e, 0x23);
676 stv0299_writereg(fe
, 0x0f, 0x94);
677 stv0299_writereg(fe
, 0x10, 0x39);
678 stv0299_writereg(fe
, 0x15, 0xc9);
680 stv0299_writereg(fe
, 0x1f, (ratio
>> 16) & 0xff);
681 stv0299_writereg(fe
, 0x20, (ratio
>> 8) & 0xff);
682 stv0299_writereg(fe
, 0x21, (ratio
) & 0xf0);
687 static int philips_su1278_tt_tuner_set_params(struct dvb_frontend
*fe
,
688 struct dvb_frontend_parameters
*params
)
690 struct budget_ci
*budget_ci
= (struct budget_ci
*) fe
->dvb
->priv
;
693 struct i2c_msg msg
= {.addr
= 0x60,.flags
= 0,.buf
= buf
,.len
= sizeof(buf
) };
695 if ((params
->frequency
< 950000) || (params
->frequency
> 2150000))
698 div
= (params
->frequency
+ (500 - 1)) / 500; // round correctly
699 buf
[0] = (div
>> 8) & 0x7f;
701 buf
[2] = 0x80 | ((div
& 0x18000) >> 10) | 2;
704 if (params
->u
.qpsk
.symbol_rate
< 4000000)
707 if (params
->frequency
< 1250000)
709 else if (params
->frequency
< 1550000)
711 else if (params
->frequency
< 2050000)
713 else if (params
->frequency
< 2150000)
716 if (fe
->ops
.i2c_gate_ctrl
)
717 fe
->ops
.i2c_gate_ctrl(fe
, 1);
718 if (i2c_transfer(&budget_ci
->budget
.i2c_adap
, &msg
, 1) != 1)
723 static struct stv0299_config philips_su1278_tt_config
= {
725 .demod_address
= 0x68,
726 .inittab
= philips_su1278_tt_inittab
,
730 .lock_output
= STV0229_LOCKOUTPUT_1
,
731 .volt13_op0_op1
= STV0299_VOLT13_OP1
,
733 .set_symbol_rate
= philips_su1278_tt_set_symbol_rate
,
738 static int philips_tdm1316l_tuner_init(struct dvb_frontend
*fe
)
740 struct budget_ci
*budget_ci
= (struct budget_ci
*) fe
->dvb
->priv
;
741 static u8 td1316_init
[] = { 0x0b, 0xf5, 0x85, 0xab };
742 static u8 disable_mc44BC374c
[] = { 0x1d, 0x74, 0xa0, 0x68 };
743 struct i2c_msg tuner_msg
= {.addr
= budget_ci
->tuner_pll_address
,.flags
= 0,.buf
= td1316_init
,.len
=
744 sizeof(td1316_init
) };
746 // setup PLL configuration
747 if (fe
->ops
.i2c_gate_ctrl
)
748 fe
->ops
.i2c_gate_ctrl(fe
, 1);
749 if (i2c_transfer(&budget_ci
->budget
.i2c_adap
, &tuner_msg
, 1) != 1)
753 // disable the mc44BC374c (do not check for errors)
754 tuner_msg
.addr
= 0x65;
755 tuner_msg
.buf
= disable_mc44BC374c
;
756 tuner_msg
.len
= sizeof(disable_mc44BC374c
);
757 if (fe
->ops
.i2c_gate_ctrl
)
758 fe
->ops
.i2c_gate_ctrl(fe
, 1);
759 if (i2c_transfer(&budget_ci
->budget
.i2c_adap
, &tuner_msg
, 1) != 1) {
760 if (fe
->ops
.i2c_gate_ctrl
)
761 fe
->ops
.i2c_gate_ctrl(fe
, 1);
762 i2c_transfer(&budget_ci
->budget
.i2c_adap
, &tuner_msg
, 1);
768 static int philips_tdm1316l_tuner_set_params(struct dvb_frontend
*fe
, struct dvb_frontend_parameters
*params
)
770 struct budget_ci
*budget_ci
= (struct budget_ci
*) fe
->dvb
->priv
;
772 struct i2c_msg tuner_msg
= {.addr
= budget_ci
->tuner_pll_address
,.flags
= 0,.buf
= tuner_buf
,.len
= sizeof(tuner_buf
) };
773 int tuner_frequency
= 0;
776 // determine charge pump
777 tuner_frequency
= params
->frequency
+ 36130000;
778 if (tuner_frequency
< 87000000)
780 else if (tuner_frequency
< 130000000)
782 else if (tuner_frequency
< 160000000)
784 else if (tuner_frequency
< 200000000)
786 else if (tuner_frequency
< 290000000)
788 else if (tuner_frequency
< 420000000)
790 else if (tuner_frequency
< 480000000)
792 else if (tuner_frequency
< 620000000)
794 else if (tuner_frequency
< 830000000)
796 else if (tuner_frequency
< 895000000)
802 if (params
->frequency
< 49000000)
804 else if (params
->frequency
< 159000000)
806 else if (params
->frequency
< 444000000)
808 else if (params
->frequency
< 861000000)
813 // setup PLL filter and TDA9889
814 switch (params
->u
.ofdm
.bandwidth
) {
815 case BANDWIDTH_6_MHZ
:
816 tda1004x_writereg(fe
, 0x0C, 0x14);
820 case BANDWIDTH_7_MHZ
:
821 tda1004x_writereg(fe
, 0x0C, 0x80);
825 case BANDWIDTH_8_MHZ
:
826 tda1004x_writereg(fe
, 0x0C, 0x14);
835 // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
836 tuner_frequency
= (((params
->frequency
/ 1000) * 6) + 217280) / 1000;
838 // setup tuner buffer
839 tuner_buf
[0] = tuner_frequency
>> 8;
840 tuner_buf
[1] = tuner_frequency
& 0xff;
842 tuner_buf
[3] = (cp
<< 5) | (filter
<< 3) | band
;
844 if (fe
->ops
.i2c_gate_ctrl
)
845 fe
->ops
.i2c_gate_ctrl(fe
, 1);
846 if (i2c_transfer(&budget_ci
->budget
.i2c_adap
, &tuner_msg
, 1) != 1)
853 static int philips_tdm1316l_request_firmware(struct dvb_frontend
*fe
,
854 const struct firmware
**fw
, char *name
)
856 struct budget_ci
*budget_ci
= (struct budget_ci
*) fe
->dvb
->priv
;
858 return request_firmware(fw
, name
, &budget_ci
->budget
.dev
->pci
->dev
);
861 static struct tda1004x_config philips_tdm1316l_config
= {
863 .demod_address
= 0x8,
866 .xtal_freq
= TDA10046_XTAL_4M
,
867 .agc_config
= TDA10046_AGC_DEFAULT
,
868 .if_freq
= TDA10046_FREQ_3617
,
869 .request_firmware
= philips_tdm1316l_request_firmware
,
872 static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend
*fe
, struct dvb_frontend_parameters
*params
)
874 struct budget_ci
*budget_ci
= (struct budget_ci
*) fe
->dvb
->priv
;
876 struct i2c_msg tuner_msg
= {.addr
= budget_ci
->tuner_pll_address
,
879 .len
= sizeof(tuner_buf
) };
880 int tuner_frequency
= 0;
883 // determine charge pump
884 tuner_frequency
= params
->frequency
+ 36125000;
885 if (tuner_frequency
< 87000000)
887 else if (tuner_frequency
< 130000000) {
890 } else if (tuner_frequency
< 160000000) {
893 } else if (tuner_frequency
< 200000000) {
896 } else if (tuner_frequency
< 290000000) {
899 } else if (tuner_frequency
< 420000000) {
902 } else if (tuner_frequency
< 480000000) {
905 } else if (tuner_frequency
< 620000000) {
908 } else if (tuner_frequency
< 830000000) {
911 } else if (tuner_frequency
< 895000000) {
917 // assume PLL filter should always be 8MHz for the moment.
921 tuner_frequency
= (params
->frequency
+ 36125000 + (62500/2)) / 62500;
923 // setup tuner buffer
924 tuner_buf
[0] = tuner_frequency
>> 8;
925 tuner_buf
[1] = tuner_frequency
& 0xff;
927 tuner_buf
[3] = (cp
<< 5) | (filter
<< 3) | band
;
930 if (fe
->ops
.i2c_gate_ctrl
)
931 fe
->ops
.i2c_gate_ctrl(fe
, 1);
932 if (i2c_transfer(&budget_ci
->budget
.i2c_adap
, &tuner_msg
, 1) != 1)
937 if (fe
->ops
.i2c_gate_ctrl
)
938 fe
->ops
.i2c_gate_ctrl(fe
, 1);
939 if (i2c_transfer(&budget_ci
->budget
.i2c_adap
, &tuner_msg
, 1) != 1)
947 static u8 dvbc_philips_tdm1316l_inittab
[] = {
1040 static struct stv0297_config dvbc_philips_tdm1316l_config
= {
1041 .demod_address
= 0x1c,
1042 .inittab
= dvbc_philips_tdm1316l_inittab
,
1044 .stop_during_read
= 1,
1050 static void frontend_init(struct budget_ci
*budget_ci
)
1052 switch (budget_ci
->budget
.dev
->pci
->subsystem_device
) {
1053 case 0x100c: // Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059))
1054 budget_ci
->budget
.dvb_frontend
=
1055 dvb_attach(stv0299_attach
, &alps_bsru6_config
, &budget_ci
->budget
.i2c_adap
);
1056 if (budget_ci
->budget
.dvb_frontend
) {
1057 budget_ci
->budget
.dvb_frontend
->ops
.tuner_ops
.set_params
= alps_bsru6_tuner_set_params
;
1058 budget_ci
->budget
.dvb_frontend
->tuner_priv
= &budget_ci
->budget
.i2c_adap
;
1063 case 0x100f: // Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059))
1064 budget_ci
->budget
.dvb_frontend
=
1065 dvb_attach(stv0299_attach
, &philips_su1278_tt_config
, &budget_ci
->budget
.i2c_adap
);
1066 if (budget_ci
->budget
.dvb_frontend
) {
1067 budget_ci
->budget
.dvb_frontend
->ops
.tuner_ops
.set_params
= philips_su1278_tt_tuner_set_params
;
1072 case 0x1010: // TT DVB-C CI budget (stv0297/Philips tdm1316l(tda6651tt))
1073 budget_ci
->tuner_pll_address
= 0x61;
1074 budget_ci
->budget
.dvb_frontend
=
1075 dvb_attach(stv0297_attach
, &dvbc_philips_tdm1316l_config
, &budget_ci
->budget
.i2c_adap
);
1076 if (budget_ci
->budget
.dvb_frontend
) {
1077 budget_ci
->budget
.dvb_frontend
->ops
.tuner_ops
.set_params
= dvbc_philips_tdm1316l_tuner_set_params
;
1082 case 0x1011: // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
1083 budget_ci
->tuner_pll_address
= 0x63;
1084 budget_ci
->budget
.dvb_frontend
=
1085 dvb_attach(tda10045_attach
, &philips_tdm1316l_config
, &budget_ci
->budget
.i2c_adap
);
1086 if (budget_ci
->budget
.dvb_frontend
) {
1087 budget_ci
->budget
.dvb_frontend
->ops
.tuner_ops
.init
= philips_tdm1316l_tuner_init
;
1088 budget_ci
->budget
.dvb_frontend
->ops
.tuner_ops
.set_params
= philips_tdm1316l_tuner_set_params
;
1093 case 0x1012: // TT DVB-T CI budget (tda10046/Philips tdm1316l(tda6651tt))
1094 budget_ci
->tuner_pll_address
= 0x60;
1095 philips_tdm1316l_config
.invert
= 1;
1096 budget_ci
->budget
.dvb_frontend
=
1097 dvb_attach(tda10046_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 0x1017: // TT S-1500 PCI
1106 budget_ci
->budget
.dvb_frontend
= dvb_attach(stv0299_attach
, &alps_bsbe1_config
, &budget_ci
->budget
.i2c_adap
);
1107 if (budget_ci
->budget
.dvb_frontend
) {
1108 budget_ci
->budget
.dvb_frontend
->ops
.tuner_ops
.set_params
= alps_bsbe1_tuner_set_params
;
1109 budget_ci
->budget
.dvb_frontend
->tuner_priv
= &budget_ci
->budget
.i2c_adap
;
1111 budget_ci
->budget
.dvb_frontend
->ops
.dishnetwork_send_legacy_command
= NULL
;
1112 if (dvb_attach(lnbp21_attach
, budget_ci
->budget
.dvb_frontend
, &budget_ci
->budget
.i2c_adap
, LNBP21_LLC
, 0) == NULL
) {
1113 printk("%s: No LNBP21 found!\n", __FUNCTION__
);
1114 dvb_frontend_detach(budget_ci
->budget
.dvb_frontend
);
1115 budget_ci
->budget
.dvb_frontend
= NULL
;
1122 if (budget_ci
->budget
.dvb_frontend
== NULL
) {
1123 printk("budget-ci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
1124 budget_ci
->budget
.dev
->pci
->vendor
,
1125 budget_ci
->budget
.dev
->pci
->device
,
1126 budget_ci
->budget
.dev
->pci
->subsystem_vendor
,
1127 budget_ci
->budget
.dev
->pci
->subsystem_device
);
1129 if (dvb_register_frontend
1130 (&budget_ci
->budget
.dvb_adapter
, budget_ci
->budget
.dvb_frontend
)) {
1131 printk("budget-ci: Frontend registration failed!\n");
1132 dvb_frontend_detach(budget_ci
->budget
.dvb_frontend
);
1133 budget_ci
->budget
.dvb_frontend
= NULL
;
1138 static int budget_ci_attach(struct saa7146_dev
*dev
, struct saa7146_pci_extension_data
*info
)
1140 struct budget_ci
*budget_ci
;
1143 budget_ci
= kzalloc(sizeof(struct budget_ci
), GFP_KERNEL
);
1149 dprintk(2, "budget_ci: %p\n", budget_ci
);
1151 dev
->ext_priv
= budget_ci
;
1153 err
= ttpci_budget_init(&budget_ci
->budget
, dev
, info
, THIS_MODULE
);
1157 err
= msp430_ir_init(budget_ci
);
1161 ciintf_init(budget_ci
);
1163 budget_ci
->budget
.dvb_adapter
.priv
= budget_ci
;
1164 frontend_init(budget_ci
);
1166 ttpci_budget_init_hooks(&budget_ci
->budget
);
1171 ttpci_budget_deinit(&budget_ci
->budget
);
1178 static int budget_ci_detach(struct saa7146_dev
*dev
)
1180 struct budget_ci
*budget_ci
= (struct budget_ci
*) dev
->ext_priv
;
1181 struct saa7146_dev
*saa
= budget_ci
->budget
.dev
;
1184 if (budget_ci
->budget
.ci_present
)
1185 ciintf_deinit(budget_ci
);
1186 msp430_ir_deinit(budget_ci
);
1187 if (budget_ci
->budget
.dvb_frontend
) {
1188 dvb_unregister_frontend(budget_ci
->budget
.dvb_frontend
);
1189 dvb_frontend_detach(budget_ci
->budget
.dvb_frontend
);
1191 err
= ttpci_budget_deinit(&budget_ci
->budget
);
1193 // disable frontend and CI interface
1194 saa7146_setgpio(saa
, 2, SAA7146_GPIO_INPUT
);
1201 static struct saa7146_extension budget_extension
;
1203 MAKE_BUDGET_INFO(ttbs2
, "TT-Budget/S-1500 PCI", BUDGET_TT
);
1204 MAKE_BUDGET_INFO(ttbci
, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC
);
1205 MAKE_BUDGET_INFO(ttbt2
, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT
);
1206 MAKE_BUDGET_INFO(ttbtci
, "TT-Budget-T-CI PCI", BUDGET_TT
);
1207 MAKE_BUDGET_INFO(ttbcci
, "TT-Budget-C-CI PCI", BUDGET_TT
);
1209 static struct pci_device_id pci_tbl
[] = {
1210 MAKE_EXTENSION_PCI(ttbci
, 0x13c2, 0x100c),
1211 MAKE_EXTENSION_PCI(ttbci
, 0x13c2, 0x100f),
1212 MAKE_EXTENSION_PCI(ttbcci
, 0x13c2, 0x1010),
1213 MAKE_EXTENSION_PCI(ttbt2
, 0x13c2, 0x1011),
1214 MAKE_EXTENSION_PCI(ttbtci
, 0x13c2, 0x1012),
1215 MAKE_EXTENSION_PCI(ttbs2
, 0x13c2, 0x1017),
1221 MODULE_DEVICE_TABLE(pci
, pci_tbl
);
1223 static struct saa7146_extension budget_extension
= {
1224 .name
= "budget_ci dvb",
1225 .flags
= SAA7146_I2C_SHORT_DELAY
,
1227 .module
= THIS_MODULE
,
1228 .pci_tbl
= &pci_tbl
[0],
1229 .attach
= budget_ci_attach
,
1230 .detach
= budget_ci_detach
,
1232 .irq_mask
= MASK_03
| MASK_06
| MASK_10
,
1233 .irq_func
= budget_ci_irq
,
1236 static int __init
budget_ci_init(void)
1238 return saa7146_register_extension(&budget_extension
);
1241 static void __exit
budget_ci_exit(void)
1243 saa7146_unregister_extension(&budget_extension
);
1246 module_init(budget_ci_init
);
1247 module_exit(budget_ci_exit
);
1249 MODULE_LICENSE("GPL");
1250 MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others");
1251 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1252 "budget PCI DVB cards w/ CI-module produced by "
1253 "Siemens, Technotrend, Hauppauge");