2 * budget-av.c: driver for the SAA7146 based Budget DVB cards
5 * Compiled from various sources by Michael Hunold <michael@mihu.de>
7 * CI interface support (c) 2004 Olivier Gournet <ogournet@anevia.com> &
8 * Andrew de Quincey <adq_dvb@lidskialf.net>
10 * Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de>
12 * Copyright (C) 1999-2002 Ralph Metzler
13 * & Marcus Metzler for convergence integrated media GmbH
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License
17 * as published by the Free Software Foundation; either version 2
18 * of the License, or (at your option) any later version.
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
27 * You should have received a copy of the GNU General Public License
28 * along with this program; if not, write to the Free Software
29 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
30 * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
33 * the project's page is at http://www.linuxtv.org/dvb/
41 #include <media/saa7146_vv.h>
42 #include <linux/module.h>
43 #include <linux/errno.h>
44 #include <linux/slab.h>
45 #include <linux/interrupt.h>
46 #include <linux/input.h>
47 #include <linux/spinlock.h>
49 #include "dvb_ca_en50221.h"
51 #define DEBICICAM 0x02420000
55 struct video_device
*vd
;
58 struct tasklet_struct ciintf_irq_tasklet
;
60 struct dvb_ca_en50221 ca
;
63 /* GPIO CI Connections:
64 * 0 - Vcc/Reset (Reset is controlled by capacitor)
65 * 1 - Attribute Memory
66 * 2 - Card Enable (Active Low)
70 /****************************************************************************
72 ****************************************************************************/
74 static u8
i2c_readreg(struct i2c_adapter
*i2c
, u8 id
, u8 reg
)
78 struct i2c_msg msgs
[2];
81 msgs
[1].flags
= I2C_M_RD
;
82 msgs
[0].addr
= msgs
[1].addr
= id
/ 2;
89 i2c_transfer(i2c
, msgs
, 2);
94 static int i2c_readregs(struct i2c_adapter
*i2c
, u8 id
, u8 reg
, u8
* buf
, u8 len
)
97 struct i2c_msg msgs
[2] = {
98 {.addr
= id
/ 2,.flags
= 0,.buf
= mm1
,.len
= 1},
99 {.addr
= id
/ 2,.flags
= I2C_M_RD
,.buf
= buf
,.len
= len
}
102 if (i2c_transfer(i2c
, msgs
, 2) != 2)
108 static int i2c_writereg(struct i2c_adapter
*i2c
, u8 id
, u8 reg
, u8 val
)
110 u8 msg
[2] = { reg
, val
};
117 return i2c_transfer(i2c
, &msgs
, 1);
120 static int ciintf_read_attribute_mem(struct dvb_ca_en50221
*ca
, int slot
, int address
)
122 struct budget_av
*budget_av
= (struct budget_av
*) ca
->data
;
128 saa7146_setgpio(budget_av
->budget
.dev
, 1, SAA7146_GPIO_OUTHI
);
131 result
= ttpci_budget_debiread(&budget_av
->budget
, DEBICICAM
, address
& 0xfff, 1, 0, 1);
133 if (result
== -ETIMEDOUT
)
134 budget_av
->slot_status
= 0;
138 static int ciintf_write_attribute_mem(struct dvb_ca_en50221
*ca
, int slot
, int address
, u8 value
)
140 struct budget_av
*budget_av
= (struct budget_av
*) ca
->data
;
146 saa7146_setgpio(budget_av
->budget
.dev
, 1, SAA7146_GPIO_OUTHI
);
149 result
= ttpci_budget_debiwrite(&budget_av
->budget
, DEBICICAM
, address
& 0xfff, 1, value
, 0, 1);
151 if (result
== -ETIMEDOUT
)
152 budget_av
->slot_status
= 0;
156 static int ciintf_read_cam_control(struct dvb_ca_en50221
*ca
, int slot
, u8 address
)
158 struct budget_av
*budget_av
= (struct budget_av
*) ca
->data
;
164 saa7146_setgpio(budget_av
->budget
.dev
, 1, SAA7146_GPIO_OUTLO
);
167 result
= ttpci_budget_debiread(&budget_av
->budget
, DEBICICAM
, address
& 3, 1, 0, 0);
169 if (result
== -ETIMEDOUT
)
170 budget_av
->slot_status
= 0;
174 static int ciintf_write_cam_control(struct dvb_ca_en50221
*ca
, int slot
, u8 address
, u8 value
)
176 struct budget_av
*budget_av
= (struct budget_av
*) ca
->data
;
182 saa7146_setgpio(budget_av
->budget
.dev
, 1, SAA7146_GPIO_OUTLO
);
185 result
= ttpci_budget_debiwrite(&budget_av
->budget
, DEBICICAM
, address
& 3, 1, value
, 0, 0);
187 if (result
== -ETIMEDOUT
)
188 budget_av
->slot_status
= 0;
192 static int ciintf_slot_reset(struct dvb_ca_en50221
*ca
, int slot
)
194 struct budget_av
*budget_av
= (struct budget_av
*) ca
->data
;
195 struct saa7146_dev
*saa
= budget_av
->budget
.dev
;
196 int timeout
= 50; // 5 seconds (4.4.6 Ready)
201 dprintk(1, "ciintf_slot_reset\n");
203 saa7146_setgpio(saa
, 2, SAA7146_GPIO_OUTHI
); /* disable card */
205 saa7146_setgpio(saa
, 0, SAA7146_GPIO_OUTHI
); /* Vcc off */
207 saa7146_setgpio(saa
, 0, SAA7146_GPIO_OUTLO
); /* Vcc on */
208 msleep(20); /* 20 ms Vcc settling time */
210 saa7146_setgpio(saa
, 2, SAA7146_GPIO_OUTLO
); /* enable card */
212 /* This should have been based on pin 16 READY of the pcmcia port,
213 * but AFAICS it is not routed to the saa7146 */
214 while (--timeout
> 0 && ciintf_read_attribute_mem(ca
, slot
, 0) != 0x1d)
219 printk(KERN_ERR
"budget-av: cam reset failed (timeout).\n");
220 saa7146_setgpio(saa
, 2, SAA7146_GPIO_OUTHI
); /* disable card */
227 static int ciintf_slot_shutdown(struct dvb_ca_en50221
*ca
, int slot
)
229 struct budget_av
*budget_av
= (struct budget_av
*) ca
->data
;
230 struct saa7146_dev
*saa
= budget_av
->budget
.dev
;
235 dprintk(1, "ciintf_slot_shutdown\n");
237 ttpci_budget_set_video_port(saa
, BUDGET_VIDEO_PORTB
);
238 budget_av
->slot_status
= 0;
242 static int ciintf_slot_ts_enable(struct dvb_ca_en50221
*ca
, int slot
)
244 struct budget_av
*budget_av
= (struct budget_av
*) ca
->data
;
245 struct saa7146_dev
*saa
= budget_av
->budget
.dev
;
250 dprintk(1, "ciintf_slot_ts_enable: %d\n", budget_av
->slot_status
);
252 ttpci_budget_set_video_port(saa
, BUDGET_VIDEO_PORTA
);
256 static int ciintf_poll_slot_status(struct dvb_ca_en50221
*ca
, int slot
, int open
)
258 struct budget_av
*budget_av
= (struct budget_av
*) ca
->data
;
259 struct saa7146_dev
*saa
= budget_av
->budget
.dev
;
265 if (!budget_av
->slot_status
)
267 // first of all test the card detect line
268 saa7146_setgpio(saa
, 3, SAA7146_GPIO_INPUT
);
270 if (saa7146_read(saa
, PSR
) & MASK_06
)
274 saa7146_setgpio(saa
, 3, SAA7146_GPIO_OUTLO
);
276 // that is unreliable however, so try and read from IO memory
279 saa7146_setgpio(budget_av
->budget
.dev
, 1, SAA7146_GPIO_OUTLO
);
280 if (ttpci_budget_debiread(&budget_av
->budget
, DEBICICAM
, 0, 1, 0, 1) != -ETIMEDOUT
)
286 // did we find something?
288 printk(KERN_INFO
"budget-av: cam inserted\n");
289 budget_av
->slot_status
= 1;
292 saa7146_setgpio(budget_av
->budget
.dev
, 1, SAA7146_GPIO_OUTLO
);
293 if (ttpci_budget_debiread(&budget_av
->budget
, DEBICICAM
, 0, 1, 0, 1) == -ETIMEDOUT
)
295 printk(KERN_INFO
"budget-av: cam ejected\n");
296 saa7146_setgpio(saa
, 2, SAA7146_GPIO_OUTHI
); /* disable card */
297 budget_av
->slot_status
= 0;
301 if (budget_av
->slot_status
== 1)
302 return DVB_CA_EN50221_POLL_CAM_PRESENT
| DVB_CA_EN50221_POLL_CAM_READY
;
307 static int ciintf_init(struct budget_av
*budget_av
)
309 struct saa7146_dev
*saa
= budget_av
->budget
.dev
;
312 memset(&budget_av
->ca
, 0, sizeof(struct dvb_ca_en50221
));
314 saa7146_setgpio(saa
, 0, SAA7146_GPIO_OUTLO
);
315 saa7146_setgpio(saa
, 1, SAA7146_GPIO_OUTLO
);
316 saa7146_setgpio(saa
, 2, SAA7146_GPIO_OUTLO
);
317 saa7146_setgpio(saa
, 3, SAA7146_GPIO_OUTLO
);
319 /* Enable DEBI pins */
320 saa7146_write(saa
, MC1
, saa7146_read(saa
, MC1
) | (0x800 << 16) | 0x800);
322 /* register CI interface */
323 budget_av
->ca
.owner
= THIS_MODULE
;
324 budget_av
->ca
.read_attribute_mem
= ciintf_read_attribute_mem
;
325 budget_av
->ca
.write_attribute_mem
= ciintf_write_attribute_mem
;
326 budget_av
->ca
.read_cam_control
= ciintf_read_cam_control
;
327 budget_av
->ca
.write_cam_control
= ciintf_write_cam_control
;
328 budget_av
->ca
.slot_reset
= ciintf_slot_reset
;
329 budget_av
->ca
.slot_shutdown
= ciintf_slot_shutdown
;
330 budget_av
->ca
.slot_ts_enable
= ciintf_slot_ts_enable
;
331 budget_av
->ca
.poll_slot_status
= ciintf_poll_slot_status
;
332 budget_av
->ca
.data
= budget_av
;
334 if ((result
= dvb_ca_en50221_init(&budget_av
->budget
.dvb_adapter
,
335 &budget_av
->ca
, 0, 1)) != 0) {
336 printk(KERN_ERR
"budget-av: ci initialisation failed.\n");
340 printk(KERN_INFO
"budget-av: ci interface initialised.\n");
341 budget_av
->budget
.ci_present
= 1;
345 saa7146_write(saa
, MC1
, saa7146_read(saa
, MC1
) | (0x800 << 16));
349 static void ciintf_deinit(struct budget_av
*budget_av
)
351 struct saa7146_dev
*saa
= budget_av
->budget
.dev
;
353 saa7146_setgpio(saa
, 0, SAA7146_GPIO_INPUT
);
354 saa7146_setgpio(saa
, 1, SAA7146_GPIO_INPUT
);
355 saa7146_setgpio(saa
, 2, SAA7146_GPIO_INPUT
);
356 saa7146_setgpio(saa
, 3, SAA7146_GPIO_INPUT
);
358 /* release the CA device */
359 dvb_ca_en50221_release(&budget_av
->ca
);
361 /* disable DEBI pins */
362 saa7146_write(saa
, MC1
, saa7146_read(saa
, MC1
) | (0x800 << 16));
366 static const u8 saa7113_tab
[] = {
387 0x15, 0x00, 0x16, 0x00, 0x17, 0x00,
390 0x40, 0x82, 0x58, 0x00, 0x59, 0x54, 0x5a, 0x07,
391 0x5b, 0x83, 0x5e, 0x00,
395 static int saa7113_init(struct budget_av
*budget_av
)
397 struct budget
*budget
= &budget_av
->budget
;
398 struct saa7146_dev
*saa
= budget
->dev
;
399 const u8
*data
= saa7113_tab
;
401 saa7146_setgpio(saa
, 0, SAA7146_GPIO_OUTHI
);
404 if (i2c_writereg(&budget
->i2c_adap
, 0x4a, 0x01, 0x08) != 1) {
405 dprintk(1, "saa7113 not found on KNC card\n");
409 dprintk(1, "saa7113 detected and initializing\n");
411 while (*data
!= 0xff) {
412 i2c_writereg(&budget
->i2c_adap
, 0x4a, *data
, *(data
+ 1));
416 dprintk(1, "saa7113 status=%02x\n", i2c_readreg(&budget
->i2c_adap
, 0x4a, 0x1f));
421 static int saa7113_setinput(struct budget_av
*budget_av
, int input
)
423 struct budget
*budget
= &budget_av
->budget
;
425 if (1 != budget_av
->has_saa7113
)
429 i2c_writereg(&budget
->i2c_adap
, 0x4a, 0x02, 0xc7);
430 i2c_writereg(&budget
->i2c_adap
, 0x4a, 0x09, 0x80);
431 } else if (input
== 0) {
432 i2c_writereg(&budget
->i2c_adap
, 0x4a, 0x02, 0xc0);
433 i2c_writereg(&budget
->i2c_adap
, 0x4a, 0x09, 0x00);
437 budget_av
->cur_input
= input
;
442 static int philips_su1278_ty_ci_set_symbol_rate(struct dvb_frontend
*fe
, u32 srate
, u32 ratio
)
451 else if (srate
< 5000000)
453 else if (srate
< 15000000)
455 else if (srate
< 45000000)
462 stv0299_writereg(fe
, 0x13, aclk
);
463 stv0299_writereg(fe
, 0x14, bclk
);
464 stv0299_writereg(fe
, 0x1f, (ratio
>> 16) & 0xff);
465 stv0299_writereg(fe
, 0x20, (ratio
>> 8) & 0xff);
466 stv0299_writereg(fe
, 0x21, (ratio
) & 0xf0);
467 stv0299_writereg(fe
, 0x0f, 0x80 | m1
);
472 static int philips_su1278_ty_ci_pll_set(struct dvb_frontend
*fe
,
473 struct i2c_adapter
*i2c
,
474 struct dvb_frontend_parameters
*params
)
478 struct i2c_msg msg
= {.addr
= 0x61,.flags
= 0,.buf
= buf
,.len
= sizeof(buf
) };
480 if ((params
->frequency
< 950000) || (params
->frequency
> 2150000))
483 div
= (params
->frequency
+ (125 - 1)) / 125; // round correctly
484 buf
[0] = (div
>> 8) & 0x7f;
486 buf
[2] = 0x80 | ((div
& 0x18000) >> 10) | 4;
489 if (params
->u
.qpsk
.symbol_rate
< 4000000)
492 if (params
->frequency
< 1250000)
494 else if (params
->frequency
< 1550000)
496 else if (params
->frequency
< 2050000)
498 else if (params
->frequency
< 2150000)
501 if (i2c_transfer(i2c
, &msg
, 1) != 1)
506 #define MIN2(a,b) ((a) < (b) ? (a) : (b))
507 #define MIN3(a,b,c) MIN2(MIN2(a,b),c)
509 static int philips_su1278sh2_tua6100_pll_set(struct dvb_frontend
*fe
,
510 struct i2c_adapter
*i2c
,
511 struct dvb_frontend_parameters
*params
)
513 u8 reg0
[2] = { 0x00, 0x00 };
514 u8 reg1
[4] = { 0x01, 0x00, 0x00, 0x00 };
515 u8 reg2
[3] = { 0x02, 0x00, 0x00 };
519 struct i2c_msg msg
= {.addr
= 0x60,.flags
= 0,.buf
= NULL
,.len
= 0 };
520 int freq
= params
->frequency
;
522 first_ZF
= (freq
) / 1000;
524 if (abs(MIN2(abs(first_ZF
-1190),abs(first_ZF
-1790))) <
525 abs(MIN3(abs(first_ZF
-1202),abs(first_ZF
-1542),abs(first_ZF
-1890))))
531 if (((first_ZF
>= 950) && (first_ZF
< 1350)) ||
532 ((first_ZF
>= 1430) && (first_ZF
< 1950)))
534 else if (((first_ZF
>= 1350) && (first_ZF
< 1430)) ||
535 ((first_ZF
>= 1950) && (first_ZF
< 2150)))
540 if (((first_ZF
>= 950) && (first_ZF
< 1350)) ||
541 ((first_ZF
>= 1455) && (first_ZF
< 1950)))
543 else if (((first_ZF
>= 1350) && (first_ZF
< 1420)) ||
544 ((first_ZF
>= 1950) && (first_ZF
< 2150)))
546 else if ((first_ZF
>= 1420) && (first_ZF
< 1455))
556 if (first_ZF
> 1430) { /* 1430MHZ */
557 reg1
[1] &= 0xCF; /* N2 */
558 reg2
[1] &= 0xCF; /* R2 */
561 reg1
[1] &= 0xCF; /* N2 */
563 reg2
[1] &= 0xCF; /* R2 */
569 if ((first_ZF
>= 1455) &&
571 reg1
[1] &= 0xCF; /* N2 */
573 reg2
[1] &= 0xCF; /* R2 */
575 if (first_ZF
< 1455) {
576 reg1
[1] &= 0xCF; /* N2 */
578 reg2
[1] &= 0xCF; /* R2 */
581 if (first_ZF
>= 1630) {
582 reg1
[1] &= 0xCF; /* N2 */
583 reg2
[1] &= 0xCF; /* R2 */
590 /* set ports, enable P0 for symbol rates > 4Ms/s */
591 if (params
->u
.qpsk
.symbol_rate
>= 4000000)
602 M
= (freq
* R
) / 4; /* in Mhz */
603 N
= (M
- A
* 1000) / (P
* 1000);
605 reg1
[1] |= (N
>> 9) & 0x03;
606 reg1
[2] = (N
>> 1) & 0xff;
607 reg1
[3] = (N
<< 7) & 0x80;
609 reg2
[1] |= (R
>> 8) & 0x03;
610 reg2
[2] = R
& 0xFF; /* R */
612 reg1
[3] |= A
& 0x7f; /* A */
615 reg1
[1] |= 0x40; /* Prescaler 64/65 */
619 /* already enabled - do not reenable i2c repeater or TX fails */
621 msg
.len
= sizeof(reg0
);
622 if (i2c_transfer(i2c
, &msg
, 1) != 1)
625 stv0299_enable_plli2c(fe
);
627 msg
.len
= sizeof(reg1
);
628 if (i2c_transfer(i2c
, &msg
, 1) != 1)
631 stv0299_enable_plli2c(fe
);
633 msg
.len
= sizeof(reg2
);
634 if (i2c_transfer(i2c
, &msg
, 1) != 1)
640 static u8 typhoon_cinergy1200s_inittab
[] = {
644 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
645 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */
646 0x06, 0x40, /* DAC not used, set to high impendance mode */
647 0x07, 0x00, /* DAC LSB */
648 0x08, 0x40, /* DiSEqC off */
649 0x09, 0x00, /* FIFO */
650 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
651 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */
652 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */
653 0x10, 0x3f, // AGC2 0x3d
656 0x15, 0xc9, // lock detector threshold
667 0x28, 0x00, // out imp: normal out type: parallel FEC mode:0
668 0x29, 0x1e, // 1/2 threshold
669 0x2a, 0x14, // 2/3 threshold
670 0x2b, 0x0f, // 3/4 threshold
671 0x2c, 0x09, // 5/6 threshold
672 0x2d, 0x05, // 7/8 threshold
674 0x31, 0x1f, // test all FECs
675 0x32, 0x19, // viterbi and synchro search
676 0x33, 0xfc, // rs control
677 0x34, 0x93, // error control
682 static struct stv0299_config typhoon_config
= {
683 .demod_address
= 0x68,
684 .inittab
= typhoon_cinergy1200s_inittab
,
688 .lock_output
= STV0229_LOCKOUTPUT_1
,
689 .volt13_op0_op1
= STV0299_VOLT13_OP0
,
691 .set_symbol_rate
= philips_su1278_ty_ci_set_symbol_rate
,
692 .pll_set
= philips_su1278_ty_ci_pll_set
,
696 static struct stv0299_config cinergy_1200s_config
= {
697 .demod_address
= 0x68,
698 .inittab
= typhoon_cinergy1200s_inittab
,
702 .lock_output
= STV0229_LOCKOUTPUT_0
,
703 .volt13_op0_op1
= STV0299_VOLT13_OP0
,
705 .set_symbol_rate
= philips_su1278_ty_ci_set_symbol_rate
,
706 .pll_set
= philips_su1278_ty_ci_pll_set
,
709 static struct stv0299_config cinergy_1200s_1894_0010_config
= {
710 .demod_address
= 0x68,
711 .inittab
= typhoon_cinergy1200s_inittab
,
715 .lock_output
= STV0229_LOCKOUTPUT_1
,
716 .volt13_op0_op1
= STV0299_VOLT13_OP0
,
718 .set_symbol_rate
= philips_su1278_ty_ci_set_symbol_rate
,
719 .pll_set
= philips_su1278sh2_tua6100_pll_set
,
722 static int philips_cu1216_pll_set(struct dvb_frontend
*fe
, struct dvb_frontend_parameters
*params
)
724 struct budget
*budget
= (struct budget
*) fe
->dvb
->priv
;
726 struct i2c_msg msg
= {.addr
= 0x60,.flags
= 0,.buf
= buf
,.len
= sizeof(buf
) };
728 #define TUNER_MUL 62500
730 u32 div
= (params
->frequency
+ 36125000 + TUNER_MUL
/ 2) / TUNER_MUL
;
732 buf
[0] = (div
>> 8) & 0x7f;
735 buf
[3] = (params
->frequency
< 150000000 ? 0x01 :
736 params
->frequency
< 445000000 ? 0x02 : 0x04);
738 if (i2c_transfer(&budget
->i2c_adap
, &msg
, 1) != 1)
743 static struct tda10021_config philips_cu1216_config
= {
744 .demod_address
= 0x0c,
745 .pll_set
= philips_cu1216_pll_set
,
751 static int philips_tu1216_pll_init(struct dvb_frontend
*fe
)
753 struct budget
*budget
= (struct budget
*) fe
->dvb
->priv
;
754 static u8 tu1216_init
[] = { 0x0b, 0xf5, 0x85, 0xab };
755 struct i2c_msg tuner_msg
= {.addr
= 0x60,.flags
= 0,.buf
= tu1216_init
,.len
= sizeof(tu1216_init
) };
757 // setup PLL configuration
758 if (i2c_transfer(&budget
->i2c_adap
, &tuner_msg
, 1) != 1)
765 static int philips_tu1216_pll_set(struct dvb_frontend
*fe
, struct dvb_frontend_parameters
*params
)
767 struct budget
*budget
= (struct budget
*) fe
->dvb
->priv
;
769 struct i2c_msg tuner_msg
= {.addr
= 0x60,.flags
= 0,.buf
= tuner_buf
,.len
=
771 int tuner_frequency
= 0;
774 // determine charge pump
775 tuner_frequency
= params
->frequency
+ 36166000;
776 if (tuner_frequency
< 87000000)
778 else if (tuner_frequency
< 130000000)
780 else if (tuner_frequency
< 160000000)
782 else if (tuner_frequency
< 200000000)
784 else if (tuner_frequency
< 290000000)
786 else if (tuner_frequency
< 420000000)
788 else if (tuner_frequency
< 480000000)
790 else if (tuner_frequency
< 620000000)
792 else if (tuner_frequency
< 830000000)
794 else if (tuner_frequency
< 895000000)
800 if (params
->frequency
< 49000000)
802 else if (params
->frequency
< 161000000)
804 else if (params
->frequency
< 444000000)
806 else if (params
->frequency
< 861000000)
812 switch (params
->u
.ofdm
.bandwidth
) {
813 case BANDWIDTH_6_MHZ
:
817 case BANDWIDTH_7_MHZ
:
821 case BANDWIDTH_8_MHZ
:
830 // ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
831 tuner_frequency
= (((params
->frequency
/ 1000) * 6) + 217496) / 1000;
833 // setup tuner buffer
834 tuner_buf
[0] = (tuner_frequency
>> 8) & 0x7f;
835 tuner_buf
[1] = tuner_frequency
& 0xff;
837 tuner_buf
[3] = (cp
<< 5) | (filter
<< 3) | band
;
839 if (i2c_transfer(&budget
->i2c_adap
, &tuner_msg
, 1) != 1)
846 static int philips_tu1216_request_firmware(struct dvb_frontend
*fe
,
847 const struct firmware
**fw
, char *name
)
849 struct budget
*budget
= (struct budget
*) fe
->dvb
->priv
;
851 return request_firmware(fw
, name
, &budget
->dev
->pci
->dev
);
854 static struct tda1004x_config philips_tu1216_config
= {
856 .demod_address
= 0x8,
859 .xtal_freq
= TDA10046_XTAL_4M
,
860 .agc_config
= TDA10046_AGC_DEFAULT
,
861 .if_freq
= TDA10046_FREQ_3617
,
862 .pll_init
= philips_tu1216_pll_init
,
863 .pll_set
= philips_tu1216_pll_set
,
865 .request_firmware
= philips_tu1216_request_firmware
,
868 static u8 philips_sd1878_inittab
[] = {
911 static int philips_sd1878_tda8261_pll_set(struct dvb_frontend
*fe
,
912 struct i2c_adapter
*i2c
,
913 struct dvb_frontend_parameters
*params
)
917 struct i2c_msg tuner_msg
= {.addr
=0x60,.flags
=0,.buf
=buf
,.len
=sizeof(buf
)};
919 if((params
->frequency
< 950000) || (params
->frequency
> 2150000))
922 rc
=dvb_pll_configure(&dvb_pll_philips_sd1878_tda8261
, buf
,
923 params
->frequency
, 0);
924 if(rc
< 0) return rc
;
926 if(i2c_transfer(i2c
, &tuner_msg
, 1) != 1)
932 static int philips_sd1878_ci_set_symbol_rate(struct dvb_frontend
*fe
,
933 u32 srate
, u32 ratio
)
942 else if (srate
< 5000000)
944 else if (srate
< 15000000)
946 else if (srate
< 45000000)
953 stv0299_writereg(fe
, 0x0e, 0x23);
954 stv0299_writereg(fe
, 0x0f, 0x94);
955 stv0299_writereg(fe
, 0x10, 0x39);
956 stv0299_writereg(fe
, 0x13, aclk
);
957 stv0299_writereg(fe
, 0x14, bclk
);
958 stv0299_writereg(fe
, 0x15, 0xc9);
959 stv0299_writereg(fe
, 0x1f, (ratio
>> 16) & 0xff);
960 stv0299_writereg(fe
, 0x20, (ratio
>> 8) & 0xff);
961 stv0299_writereg(fe
, 0x21, (ratio
) & 0xf0);
962 stv0299_writereg(fe
, 0x0f, 0x80 | m1
);
967 static struct stv0299_config philips_sd1878_config
= {
968 .demod_address
= 0x68,
969 .inittab
= philips_sd1878_inittab
,
973 .lock_output
= STV0229_LOCKOUTPUT_1
,
974 .volt13_op0_op1
= STV0299_VOLT13_OP0
,
976 .set_symbol_rate
= philips_sd1878_ci_set_symbol_rate
,
977 .pll_set
= philips_sd1878_tda8261_pll_set
,
980 static u8
read_pwm(struct budget_av
*budget_av
)
984 struct i2c_msg msg
[] = { {.addr
= 0x50,.flags
= 0,.buf
= &b
,.len
= 1},
985 {.addr
= 0x50,.flags
= I2C_M_RD
,.buf
= &pwm
,.len
= 1}
988 if ((i2c_transfer(&budget_av
->budget
.i2c_adap
, msg
, 2) != 2)
995 #define SUBID_DVBS_KNC1 0x0010
996 #define SUBID_DVBS_KNC1_PLUS 0x0011
997 #define SUBID_DVBS_TYPHOON 0x4f56
998 #define SUBID_DVBS_CINERGY1200 0x1154
999 #define SUBID_DVBS_CYNERGY1200N 0x1155
1001 #define SUBID_DVBS_TV_STAR 0x0014
1002 #define SUBID_DVBS_TV_STAR_CI 0x0016
1003 #define SUBID_DVBC_KNC1 0x0020
1004 #define SUBID_DVBC_KNC1_PLUS 0x0021
1005 #define SUBID_DVBC_CINERGY1200 0x1156
1007 #define SUBID_DVBT_KNC1_PLUS 0x0031
1008 #define SUBID_DVBT_KNC1 0x0030
1009 #define SUBID_DVBT_CINERGY1200 0x1157
1011 static void frontend_init(struct budget_av
*budget_av
)
1013 struct saa7146_dev
* saa
= budget_av
->budget
.dev
;
1014 struct dvb_frontend
* fe
= NULL
;
1016 switch (saa
->pci
->subsystem_device
) {
1017 case SUBID_DVBS_KNC1_PLUS
:
1018 case SUBID_DVBC_KNC1_PLUS
:
1019 case SUBID_DVBT_KNC1_PLUS
:
1020 // Enable / PowerON Frontend
1021 saa7146_setgpio(saa
, 0, SAA7146_GPIO_OUTLO
);
1022 saa7146_setgpio(saa
, 3, SAA7146_GPIO_OUTHI
);
1026 switch (saa
->pci
->subsystem_device
) {
1028 case SUBID_DVBS_KNC1
:
1029 if (saa
->pci
->subsystem_vendor
== 0x1894) {
1030 fe
= stv0299_attach(&cinergy_1200s_1894_0010_config
,
1031 &budget_av
->budget
.i2c_adap
);
1033 fe
= stv0299_attach(&typhoon_config
,
1034 &budget_av
->budget
.i2c_adap
);
1038 case SUBID_DVBS_TV_STAR
:
1039 case SUBID_DVBS_TV_STAR_CI
:
1040 case SUBID_DVBS_CYNERGY1200N
:
1041 fe
= stv0299_attach(&philips_sd1878_config
,
1042 &budget_av
->budget
.i2c_adap
);
1045 case SUBID_DVBS_KNC1_PLUS
:
1046 case SUBID_DVBS_TYPHOON
:
1047 fe
= stv0299_attach(&typhoon_config
,
1048 &budget_av
->budget
.i2c_adap
);
1051 case SUBID_DVBS_CINERGY1200
:
1052 fe
= stv0299_attach(&cinergy_1200s_config
,
1053 &budget_av
->budget
.i2c_adap
);
1056 case SUBID_DVBC_KNC1
:
1057 case SUBID_DVBC_KNC1_PLUS
:
1058 fe
= tda10021_attach(&philips_cu1216_config
,
1059 &budget_av
->budget
.i2c_adap
,
1060 read_pwm(budget_av
));
1063 case SUBID_DVBT_KNC1
:
1064 case SUBID_DVBT_KNC1_PLUS
:
1065 fe
= tda10046_attach(&philips_tu1216_config
,
1066 &budget_av
->budget
.i2c_adap
);
1069 case SUBID_DVBC_CINERGY1200
:
1070 fe
= tda10021_attach(&philips_cu1216_config
,
1071 &budget_av
->budget
.i2c_adap
,
1072 read_pwm(budget_av
));
1075 case SUBID_DVBT_CINERGY1200
:
1076 fe
= tda10046_attach(&philips_tu1216_config
,
1077 &budget_av
->budget
.i2c_adap
);
1082 printk(KERN_ERR
"budget-av: A frontend driver was not found "
1083 "for device %04x/%04x subsystem %04x/%04x\n",
1086 saa
->pci
->subsystem_vendor
,
1087 saa
->pci
->subsystem_device
);
1091 budget_av
->budget
.dvb_frontend
= fe
;
1093 if (dvb_register_frontend(&budget_av
->budget
.dvb_adapter
,
1094 budget_av
->budget
.dvb_frontend
)) {
1095 printk(KERN_ERR
"budget-av: Frontend registration failed!\n");
1096 if (budget_av
->budget
.dvb_frontend
->ops
->release
)
1097 budget_av
->budget
.dvb_frontend
->ops
->release(budget_av
->budget
.dvb_frontend
);
1098 budget_av
->budget
.dvb_frontend
= NULL
;
1103 static void budget_av_irq(struct saa7146_dev
*dev
, u32
* isr
)
1105 struct budget_av
*budget_av
= (struct budget_av
*) dev
->ext_priv
;
1107 dprintk(8, "dev: %p, budget_av: %p\n", dev
, budget_av
);
1110 ttpci_budget_irq10_handler(dev
, isr
);
1113 static int budget_av_detach(struct saa7146_dev
*dev
)
1115 struct budget_av
*budget_av
= (struct budget_av
*) dev
->ext_priv
;
1118 dprintk(2, "dev: %p\n", dev
);
1120 if (1 == budget_av
->has_saa7113
) {
1121 saa7146_setgpio(dev
, 0, SAA7146_GPIO_OUTLO
);
1125 saa7146_unregister_device(&budget_av
->vd
, dev
);
1128 if (budget_av
->budget
.ci_present
)
1129 ciintf_deinit(budget_av
);
1131 if (budget_av
->budget
.dvb_frontend
!= NULL
)
1132 dvb_unregister_frontend(budget_av
->budget
.dvb_frontend
);
1133 err
= ttpci_budget_deinit(&budget_av
->budget
);
1140 static struct saa7146_ext_vv vv_data
;
1142 static int budget_av_attach(struct saa7146_dev
*dev
, struct saa7146_pci_extension_data
*info
)
1144 struct budget_av
*budget_av
;
1148 dprintk(2, "dev: %p\n", dev
);
1150 if (!(budget_av
= kzalloc(sizeof(struct budget_av
), GFP_KERNEL
)))
1153 budget_av
->has_saa7113
= 0;
1154 budget_av
->budget
.ci_present
= 0;
1156 dev
->ext_priv
= budget_av
;
1158 if ((err
= ttpci_budget_init(&budget_av
->budget
, dev
, info
, THIS_MODULE
))) {
1163 /* knc1 initialization */
1164 saa7146_write(dev
, DD1_STREAM_B
, 0x04000000);
1165 saa7146_write(dev
, DD1_INIT
, 0x07000600);
1166 saa7146_write(dev
, MC2
, MASK_09
| MASK_25
| MASK_10
| MASK_26
);
1168 if (saa7113_init(budget_av
) == 0) {
1169 budget_av
->has_saa7113
= 1;
1171 if (0 != saa7146_vv_init(dev
, &vv_data
)) {
1172 /* fixme: proper cleanup here */
1173 ERR(("cannot init vv subsystem.\n"));
1177 if ((err
= saa7146_register_device(&budget_av
->vd
, dev
, "knc1", VFL_TYPE_GRABBER
))) {
1178 /* fixme: proper cleanup here */
1179 ERR(("cannot register capture v4l2 device.\n"));
1183 /* beware: this modifies dev->vv ... */
1184 saa7146_set_hps_source_and_sync(dev
, SAA7146_HPS_SOURCE_PORT_A
,
1185 SAA7146_HPS_SYNC_PORT_A
);
1187 saa7113_setinput(budget_av
, 0);
1189 ciintf_init(budget_av
);
1192 /* fixme: find some sane values here... */
1193 saa7146_write(dev
, PCI_BT_V1
, 0x1c00101f);
1195 mac
= budget_av
->budget
.dvb_adapter
.proposed_mac
;
1196 if (i2c_readregs(&budget_av
->budget
.i2c_adap
, 0xa0, 0x30, mac
, 6)) {
1197 printk(KERN_ERR
"KNC1-%d: Could not read MAC from KNC1 card\n",
1198 budget_av
->budget
.dvb_adapter
.num
);
1201 printk(KERN_INFO
"KNC1-%d: MAC addr = %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
1202 budget_av
->budget
.dvb_adapter
.num
,
1203 mac
[0], mac
[1], mac
[2], mac
[3], mac
[4], mac
[5]);
1206 budget_av
->budget
.dvb_adapter
.priv
= budget_av
;
1207 frontend_init(budget_av
);
1212 #define KNC1_INPUTS 2
1213 static struct v4l2_input knc1_inputs
[KNC1_INPUTS
] = {
1214 {0, "Composite", V4L2_INPUT_TYPE_TUNER
, 1, 0, V4L2_STD_PAL_BG
| V4L2_STD_NTSC_M
, 0},
1215 {1, "S-Video", V4L2_INPUT_TYPE_CAMERA
, 2, 0, V4L2_STD_PAL_BG
| V4L2_STD_NTSC_M
, 0},
1218 static struct saa7146_extension_ioctls ioctls
[] = {
1219 {VIDIOC_ENUMINPUT
, SAA7146_EXCLUSIVE
},
1220 {VIDIOC_G_INPUT
, SAA7146_EXCLUSIVE
},
1221 {VIDIOC_S_INPUT
, SAA7146_EXCLUSIVE
},
1225 static int av_ioctl(struct saa7146_fh
*fh
, unsigned int cmd
, void *arg
)
1227 struct saa7146_dev
*dev
= fh
->dev
;
1228 struct budget_av
*budget_av
= (struct budget_av
*) dev
->ext_priv
;
1231 case VIDIOC_ENUMINPUT
:{
1232 struct v4l2_input
*i
= arg
;
1234 dprintk(1, "VIDIOC_ENUMINPUT %d.\n", i
->index
);
1235 if (i
->index
< 0 || i
->index
>= KNC1_INPUTS
) {
1238 memcpy(i
, &knc1_inputs
[i
->index
], sizeof(struct v4l2_input
));
1241 case VIDIOC_G_INPUT
:{
1242 int *input
= (int *) arg
;
1244 *input
= budget_av
->cur_input
;
1246 dprintk(1, "VIDIOC_G_INPUT %d.\n", *input
);
1249 case VIDIOC_S_INPUT
:{
1250 int input
= *(int *) arg
;
1251 dprintk(1, "VIDIOC_S_INPUT %d.\n", input
);
1252 return saa7113_setinput(budget_av
, input
);
1255 return -ENOIOCTLCMD
;
1260 static struct saa7146_standard standard
[] = {
1261 {.name
= "PAL",.id
= V4L2_STD_PAL
,
1262 .v_offset
= 0x17,.v_field
= 288,
1263 .h_offset
= 0x14,.h_pixels
= 680,
1264 .v_max_out
= 576,.h_max_out
= 768 },
1266 {.name
= "NTSC",.id
= V4L2_STD_NTSC
,
1267 .v_offset
= 0x16,.v_field
= 240,
1268 .h_offset
= 0x06,.h_pixels
= 708,
1269 .v_max_out
= 480,.h_max_out
= 640, },
1272 static struct saa7146_ext_vv vv_data
= {
1274 .capabilities
= 0, // perhaps later: V4L2_CAP_VBI_CAPTURE, but that need tweaking with the saa7113
1276 .stds
= &standard
[0],
1277 .num_stds
= sizeof(standard
) / sizeof(struct saa7146_standard
),
1278 .ioctls
= &ioctls
[0],
1282 static struct saa7146_extension budget_extension
;
1284 MAKE_BUDGET_INFO(knc1s
, "KNC1 DVB-S", BUDGET_KNC1S
);
1285 MAKE_BUDGET_INFO(knc1c
, "KNC1 DVB-C", BUDGET_KNC1C
);
1286 MAKE_BUDGET_INFO(knc1t
, "KNC1 DVB-T", BUDGET_KNC1T
);
1287 MAKE_BUDGET_INFO(kncxs
, "KNC TV STAR DVB-S", BUDGET_TVSTAR
);
1288 MAKE_BUDGET_INFO(knc1sp
, "KNC1 DVB-S Plus", BUDGET_KNC1SP
);
1289 MAKE_BUDGET_INFO(knc1cp
, "KNC1 DVB-C Plus", BUDGET_KNC1CP
);
1290 MAKE_BUDGET_INFO(knc1tp
, "KNC1 DVB-T Plus", BUDGET_KNC1TP
);
1291 MAKE_BUDGET_INFO(cin1200s
, "TerraTec Cinergy 1200 DVB-S", BUDGET_CIN1200S
);
1292 MAKE_BUDGET_INFO(cin1200sn
, "TerraTec Cinergy 1200 DVB-S", BUDGET_CIN1200S
);
1293 MAKE_BUDGET_INFO(cin1200c
, "Terratec Cinergy 1200 DVB-C", BUDGET_CIN1200C
);
1294 MAKE_BUDGET_INFO(cin1200t
, "Terratec Cinergy 1200 DVB-T", BUDGET_CIN1200T
);
1296 static struct pci_device_id pci_tbl
[] = {
1297 MAKE_EXTENSION_PCI(knc1s
, 0x1131, 0x4f56),
1298 MAKE_EXTENSION_PCI(knc1s
, 0x1131, 0x0010),
1299 MAKE_EXTENSION_PCI(knc1s
, 0x1894, 0x0010),
1300 MAKE_EXTENSION_PCI(knc1sp
, 0x1131, 0x0011),
1301 MAKE_EXTENSION_PCI(kncxs
, 0x1894, 0x0014),
1302 MAKE_EXTENSION_PCI(kncxs
, 0x1894, 0x0016),
1303 MAKE_EXTENSION_PCI(knc1c
, 0x1894, 0x0020),
1304 MAKE_EXTENSION_PCI(knc1cp
, 0x1894, 0x0021),
1305 MAKE_EXTENSION_PCI(knc1t
, 0x1894, 0x0030),
1306 MAKE_EXTENSION_PCI(knc1tp
, 0x1894, 0x0031),
1307 MAKE_EXTENSION_PCI(cin1200s
, 0x153b, 0x1154),
1308 MAKE_EXTENSION_PCI(cin1200sn
, 0x153b, 0x1155),
1309 MAKE_EXTENSION_PCI(cin1200c
, 0x153b, 0x1156),
1310 MAKE_EXTENSION_PCI(cin1200t
, 0x153b, 0x1157),
1316 MODULE_DEVICE_TABLE(pci
, pci_tbl
);
1318 static struct saa7146_extension budget_extension
= {
1319 .name
= "budget_av",
1320 .flags
= SAA7146_I2C_SHORT_DELAY
,
1324 .module
= THIS_MODULE
,
1325 .attach
= budget_av_attach
,
1326 .detach
= budget_av_detach
,
1328 .irq_mask
= MASK_10
,
1329 .irq_func
= budget_av_irq
,
1332 static int __init
budget_av_init(void)
1334 return saa7146_register_extension(&budget_extension
);
1337 static void __exit
budget_av_exit(void)
1339 saa7146_unregister_extension(&budget_extension
);
1342 module_init(budget_av_init
);
1343 module_exit(budget_av_exit
);
1345 MODULE_LICENSE("GPL");
1346 MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, Michael Hunold, others");
1347 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1348 "budget PCI DVB w/ analog input and CI-module (e.g. the KNC cards)");