2 * av7110_v4l.c: av7110 video4linux interface for DVB and Siemens DVB-C analog module
4 * Copyright (C) 1999-2002 Ralph Metzler
5 * & Marcus Metzler for convergence integrated media GmbH
7 * originally based on code by:
8 * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de>
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
25 * the project's page is at http://www.linuxtv.org/dvb/
28 #include <linux/kernel.h>
29 #include <linux/sched.h>
30 #include <linux/types.h>
31 #include <linux/delay.h>
33 #include <linux/timer.h>
34 #include <linux/poll.h>
35 #include <linux/byteorder/swabb.h>
36 #include <linux/smp_lock.h>
39 #include "av7110_hw.h"
40 #include "av7110_av.h"
42 int msp_writereg(struct av7110
*av7110
, u8 dev
, u16 reg
, u16 val
)
44 u8 msg
[5] = { dev
, reg
>> 8, reg
& 0xff, val
>> 8 , val
& 0xff };
45 struct i2c_msg msgs
= { .flags
= 0, .addr
= 0x40, .len
= 5, .buf
= msg
};
47 if (i2c_transfer(&av7110
->i2c_adap
, &msgs
, 1) != 1) {
48 dprintk(1, "dvb-ttpci: failed @ card %d, %u = %u\n",
49 av7110
->dvb_adapter
.num
, reg
, val
);
55 static int msp_readreg(struct av7110
*av7110
, u8 dev
, u16 reg
, u16
*val
)
57 u8 msg1
[3] = { dev
, reg
>> 8, reg
& 0xff };
59 struct i2c_msg msgs
[2] = {
60 { .flags
= 0, .addr
= 0x40, .len
= 3, .buf
= msg1
},
61 { .flags
= I2C_M_RD
, .addr
= 0x40, .len
= 2, .buf
= msg2
}
64 if (i2c_transfer(&av7110
->i2c_adap
, &msgs
[0], 2) != 2) {
65 dprintk(1, "dvb-ttpci: failed @ card %d, %u\n",
66 av7110
->dvb_adapter
.num
, reg
);
69 *val
= (msg2
[0] << 8) | msg2
[1];
73 static struct v4l2_input inputs
[2] = {
77 .type
= V4L2_INPUT_TYPE_CAMERA
,
79 .tuner
= 0, /* ignored */
80 .std
= V4L2_STD_PAL_BG
|V4L2_STD_NTSC_M
,
85 .type
= V4L2_INPUT_TYPE_TUNER
,
88 .std
= V4L2_STD_PAL_BG
|V4L2_STD_NTSC_M
,
93 static int ves1820_writereg(struct saa7146_dev
*dev
, u8 addr
, u8 reg
, u8 data
)
95 u8 buf
[] = { 0x00, reg
, data
};
96 struct i2c_msg msg
= { .addr
= addr
, .flags
= 0, .buf
= buf
, .len
= 3 };
98 dprintk(4, "dev: %p\n", dev
);
100 if (1 != saa7146_i2c_transfer(dev
, &msg
, 1, 1))
105 static int stv0297_writereg(struct saa7146_dev
*dev
, u8 addr
, u8 reg
, u8 data
)
107 u8 buf
[] = { reg
, data
};
108 struct i2c_msg msg
= { .addr
= addr
, .flags
= 0, .buf
= buf
, .len
= 2 };
110 if (1 != saa7146_i2c_transfer(dev
, &msg
, 1, 1))
116 static int tuner_write(struct saa7146_dev
*dev
, u8 addr
, u8 data
[4])
118 struct i2c_msg msg
= { .addr
= addr
, .flags
= 0, .buf
= data
, .len
= 4 };
120 dprintk(4, "dev: %p\n", dev
);
122 if (1 != saa7146_i2c_transfer(dev
, &msg
, 1, 1))
127 static int ves1820_set_tv_freq(struct saa7146_dev
*dev
, u32 freq
)
133 dprintk(4, "freq: 0x%08x\n", freq
);
135 /* magic number: 614. tuning with the frequency given by v4l2
136 is always off by 614*62.5 = 38375 kHz...*/
139 buf
[0] = (div
>> 8) & 0x7f;
143 if (freq
< (u32
) (16 * 168.25))
145 else if (freq
< (u32
) (16 * 447.25))
153 return tuner_write(dev
, 0x61, buf
);
156 static int stv0297_set_tv_freq(struct saa7146_dev
*dev
, u32 freq
)
161 div
= (freq
+ 38900000 + 31250) / 62500;
163 data
[0] = (div
>> 8) & 0x7f;
164 data
[1] = div
& 0xff;
169 else if (freq
< 137000000)
171 else if (freq
< 403000000)
173 else if (freq
< 860000000)
178 stv0297_writereg(dev
, 0x1C, 0x87, 0x78);
179 stv0297_writereg(dev
, 0x1C, 0x86, 0xc8);
180 return tuner_write(dev
, 0x63, data
);
185 static struct saa7146_standard analog_standard
[];
186 static struct saa7146_standard dvb_standard
[];
187 static struct saa7146_standard standard
[];
189 static struct v4l2_audio msp3400_v4l2_audio
= {
191 .name
= "Television",
192 .capability
= V4L2_AUDCAP_STEREO
195 static int av7110_dvb_c_switch(struct saa7146_fh
*fh
)
197 struct saa7146_dev
*dev
= fh
->dev
;
198 struct saa7146_vv
*vv
= dev
->vv_data
;
199 struct av7110
*av7110
= (struct av7110
*)dev
->ext_priv
;
201 int source
, sync
, err
;
203 dprintk(4, "%p\n", av7110
);
205 if ((vv
->video_status
& STATUS_OVERLAY
) != 0) {
206 vv
->ov_suspend
= vv
->video_fh
;
207 err
= saa7146_stop_preview(vv
->video_fh
); /* side effect: video_status is now 0, video_fh is NULL */
209 dprintk(2, "suspending video failed\n");
210 vv
->ov_suspend
= NULL
;
214 if (0 != av7110
->current_input
) {
216 source
= SAA7146_HPS_SOURCE_PORT_B
;
217 sync
= SAA7146_HPS_SYNC_PORT_B
;
218 memcpy(standard
, analog_standard
, sizeof(struct saa7146_standard
) * 2);
219 dprintk(1, "switching to analog TV\n");
220 msp_writereg(av7110
, MSP_WR_DSP
, 0x0008, 0x0000); // loudspeaker source
221 msp_writereg(av7110
, MSP_WR_DSP
, 0x0009, 0x0000); // headphone source
222 msp_writereg(av7110
, MSP_WR_DSP
, 0x000a, 0x0000); // SCART 1 source
223 msp_writereg(av7110
, MSP_WR_DSP
, 0x000e, 0x3000); // FM matrix, mono
224 msp_writereg(av7110
, MSP_WR_DSP
, 0x0000, 0x4f00); // loudspeaker + headphone
225 msp_writereg(av7110
, MSP_WR_DSP
, 0x0007, 0x4f00); // SCART 1 volume
227 if (av7110
->analog_tuner_flags
& ANALOG_TUNER_VES1820
) {
228 if (ves1820_writereg(dev
, 0x09, 0x0f, 0x60))
229 dprintk(1, "setting band in demodulator failed.\n");
230 } else if (av7110
->analog_tuner_flags
& ANALOG_TUNER_STV0297
) {
231 saa7146_setgpio(dev
, 1, SAA7146_GPIO_OUTHI
); // TDA9198 pin9(STD)
232 saa7146_setgpio(dev
, 3, SAA7146_GPIO_OUTHI
); // TDA9198 pin30(VIF)
236 source
= SAA7146_HPS_SOURCE_PORT_A
;
237 sync
= SAA7146_HPS_SYNC_PORT_A
;
238 memcpy(standard
, dvb_standard
, sizeof(struct saa7146_standard
) * 2);
239 dprintk(1, "switching DVB mode\n");
240 msp_writereg(av7110
, MSP_WR_DSP
, 0x0008, 0x0220); // loudspeaker source
241 msp_writereg(av7110
, MSP_WR_DSP
, 0x0009, 0x0220); // headphone source
242 msp_writereg(av7110
, MSP_WR_DSP
, 0x000a, 0x0220); // SCART 1 source
243 msp_writereg(av7110
, MSP_WR_DSP
, 0x000e, 0x3000); // FM matrix, mono
244 msp_writereg(av7110
, MSP_WR_DSP
, 0x0000, 0x7f00); // loudspeaker + headphone
245 msp_writereg(av7110
, MSP_WR_DSP
, 0x0007, 0x7f00); // SCART 1 volume
247 if (av7110
->analog_tuner_flags
& ANALOG_TUNER_VES1820
) {
248 if (ves1820_writereg(dev
, 0x09, 0x0f, 0x20))
249 dprintk(1, "setting band in demodulator failed.\n");
250 } else if (av7110
->analog_tuner_flags
& ANALOG_TUNER_STV0297
) {
251 saa7146_setgpio(dev
, 1, SAA7146_GPIO_OUTLO
); // TDA9198 pin9(STD)
252 saa7146_setgpio(dev
, 3, SAA7146_GPIO_OUTLO
); // TDA9198 pin30(VIF)
256 /* hmm, this does not do anything!? */
257 if (av7110_fw_cmd(av7110
, COMTYPE_AUDIODAC
, ADSwitch
, 1, adswitch
))
258 dprintk(1, "ADSwitch error\n");
260 saa7146_set_hps_source_and_sync(dev
, source
, sync
);
262 if (vv
->ov_suspend
!= NULL
) {
263 saa7146_start_preview(vv
->ov_suspend
);
264 vv
->ov_suspend
= NULL
;
270 static int av7110_ioctl(struct saa7146_fh
*fh
, unsigned int cmd
, void *arg
)
272 struct saa7146_dev
*dev
= fh
->dev
;
273 struct av7110
*av7110
= (struct av7110
*) dev
->ext_priv
;
274 dprintk(4, "saa7146_dev: %p\n", dev
);
279 struct v4l2_tuner
*t
= arg
;
283 dprintk(2, "VIDIOC_G_TUNER: %d\n", t
->index
);
285 if (!av7110
->analog_tuner_flags
|| t
->index
!= 0)
288 memset(t
, 0, sizeof(*t
));
289 strcpy(t
->name
, "Television");
291 t
->type
= V4L2_TUNER_ANALOG_TV
;
292 t
->capability
= V4L2_TUNER_CAP_NORM
| V4L2_TUNER_CAP_STEREO
|
293 V4L2_TUNER_CAP_LANG1
| V4L2_TUNER_CAP_LANG2
| V4L2_TUNER_CAP_SAP
;
294 t
->rangelow
= 772; /* 48.25 MHZ / 62.5 kHz = 772, see fi1216mk2-specs, page 2 */
295 t
->rangehigh
= 13684; /* 855.25 MHz / 62.5 kHz = 13684 */
296 /* FIXME: add the real signal strength here */
300 // FIXME: standard / stereo detection is still broken
301 msp_readreg(av7110
, MSP_RD_DEM
, 0x007e, &stereo_det
);
302 dprintk(1, "VIDIOC_G_TUNER: msp3400 TV standard detection: 0x%04x\n", stereo_det
);
304 msp_readreg(av7110
, MSP_RD_DSP
, 0x0018, &stereo_det
);
305 dprintk(1, "VIDIOC_G_TUNER: msp3400 stereo detection: 0x%04x\n", stereo_det
);
306 stereo
= (s8
)(stereo_det
>> 8);
309 t
->rxsubchans
= V4L2_TUNER_SUB_STEREO
| V4L2_TUNER_SUB_MONO
;
310 t
->audmode
= V4L2_TUNER_MODE_STEREO
;
312 else if (stereo
< -0x10) {
314 t
->rxsubchans
= V4L2_TUNER_SUB_LANG1
| V4L2_TUNER_SUB_LANG2
;
315 t
->audmode
= V4L2_TUNER_MODE_LANG1
;
318 t
->rxsubchans
= V4L2_TUNER_SUB_MONO
;
324 struct v4l2_tuner
*t
= arg
;
326 dprintk(2, "VIDIOC_S_TUNER: %d\n", t
->index
);
328 if (!av7110
->analog_tuner_flags
|| av7110
->current_input
!= 1)
331 switch (t
->audmode
) {
332 case V4L2_TUNER_MODE_STEREO
:
333 dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_STEREO\n");
334 fm_matrix
= 0x3001; // stereo
337 case V4L2_TUNER_MODE_LANG1
:
338 dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n");
339 fm_matrix
= 0x3000; // mono
342 case V4L2_TUNER_MODE_LANG2
:
343 dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG2\n");
344 fm_matrix
= 0x3000; // mono
347 default: /* case V4L2_TUNER_MODE_MONO: {*/
348 dprintk(2, "VIDIOC_S_TUNER: TDA9840_SET_MONO\n");
349 fm_matrix
= 0x3000; // mono
353 msp_writereg(av7110
, MSP_WR_DSP
, 0x000e, fm_matrix
);
354 msp_writereg(av7110
, MSP_WR_DSP
, 0x0008, src
);
355 msp_writereg(av7110
, MSP_WR_DSP
, 0x0009, src
);
356 msp_writereg(av7110
, MSP_WR_DSP
, 0x000a, src
);
359 case VIDIOC_G_FREQUENCY
:
361 struct v4l2_frequency
*f
= arg
;
363 dprintk(2, "VIDIOC_G_FREQ: freq:0x%08x.\n", f
->frequency
);
365 if (!av7110
->analog_tuner_flags
|| av7110
->current_input
!= 1)
368 memset(f
, 0, sizeof(*f
));
369 f
->type
= V4L2_TUNER_ANALOG_TV
;
370 f
->frequency
= av7110
->current_freq
;
373 case VIDIOC_S_FREQUENCY
:
375 struct v4l2_frequency
*f
= arg
;
377 dprintk(2, "VIDIOC_S_FREQUENCY: freq:0x%08x.\n", f
->frequency
);
379 if (!av7110
->analog_tuner_flags
|| av7110
->current_input
!= 1)
382 if (V4L2_TUNER_ANALOG_TV
!= f
->type
)
385 msp_writereg(av7110
, MSP_WR_DSP
, 0x0000, 0xffe0); // fast mute
386 msp_writereg(av7110
, MSP_WR_DSP
, 0x0007, 0xffe0);
388 /* tune in desired frequency */
389 if (av7110
->analog_tuner_flags
& ANALOG_TUNER_VES1820
) {
390 ves1820_set_tv_freq(dev
, f
->frequency
);
391 } else if (av7110
->analog_tuner_flags
& ANALOG_TUNER_STV0297
) {
392 stv0297_set_tv_freq(dev
, f
->frequency
);
394 av7110
->current_freq
= f
->frequency
;
396 msp_writereg(av7110
, MSP_WR_DSP
, 0x0015, 0x003f); // start stereo detection
397 msp_writereg(av7110
, MSP_WR_DSP
, 0x0015, 0x0000);
398 msp_writereg(av7110
, MSP_WR_DSP
, 0x0000, 0x4f00); // loudspeaker + headphone
399 msp_writereg(av7110
, MSP_WR_DSP
, 0x0007, 0x4f00); // SCART 1 volume
402 case VIDIOC_ENUMINPUT
:
404 struct v4l2_input
*i
= arg
;
406 dprintk(2, "VIDIOC_ENUMINPUT: %d\n", i
->index
);
408 if (av7110
->analog_tuner_flags
) {
409 if (i
->index
< 0 || i
->index
>= 2)
416 memcpy(i
, &inputs
[i
->index
], sizeof(struct v4l2_input
));
422 int *input
= (int *)arg
;
423 *input
= av7110
->current_input
;
424 dprintk(2, "VIDIOC_G_INPUT: %d\n", *input
);
429 int input
= *(int *)arg
;
431 dprintk(2, "VIDIOC_S_INPUT: %d\n", input
);
433 if (!av7110
->analog_tuner_flags
)
436 if (input
< 0 || input
>= 2)
439 /* FIXME: switch inputs here */
440 av7110
->current_input
= input
;
441 return av7110_dvb_c_switch(fh
);
445 struct v4l2_audio
*a
= arg
;
447 dprintk(2, "VIDIOC_G_AUDIO: %d\n", a
->index
);
450 memcpy(a
, &msp3400_v4l2_audio
, sizeof(struct v4l2_audio
));
455 struct v4l2_audio
*a
= arg
;
456 dprintk(2, "VIDIOC_S_AUDIO: %d\n", a
->index
);
460 printk("no such ioctl\n");
467 /****************************************************************************
469 ****************************************************************************/
471 static struct saa7146_extension_ioctls ioctls
[] = {
472 { VIDIOC_ENUMINPUT
, SAA7146_EXCLUSIVE
},
473 { VIDIOC_G_INPUT
, SAA7146_EXCLUSIVE
},
474 { VIDIOC_S_INPUT
, SAA7146_EXCLUSIVE
},
475 { VIDIOC_G_FREQUENCY
, SAA7146_EXCLUSIVE
},
476 { VIDIOC_S_FREQUENCY
, SAA7146_EXCLUSIVE
},
477 { VIDIOC_G_TUNER
, SAA7146_EXCLUSIVE
},
478 { VIDIOC_S_TUNER
, SAA7146_EXCLUSIVE
},
479 { VIDIOC_G_AUDIO
, SAA7146_EXCLUSIVE
},
480 { VIDIOC_S_AUDIO
, SAA7146_EXCLUSIVE
},
484 static u8 saa7113_init_regs
[] = {
543 static struct saa7146_ext_vv av7110_vv_data_st
;
544 static struct saa7146_ext_vv av7110_vv_data_c
;
546 int av7110_init_analog_module(struct av7110
*av7110
)
548 u16 version1
, version2
;
550 if (i2c_writereg(av7110
, 0x80, 0x0, 0x80) != 1
551 || i2c_writereg(av7110
, 0x80, 0x0, 0) != 1)
554 printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3400\n",
555 av7110
->dvb_adapter
.num
);
556 av7110
->adac_type
= DVB_ADAC_MSP
;
557 msleep(100); // the probing above resets the msp...
558 msp_readreg(av7110
, MSP_RD_DSP
, 0x001e, &version1
);
559 msp_readreg(av7110
, MSP_RD_DSP
, 0x001f, &version2
);
560 dprintk(1, "dvb-ttpci: @ card %d MSP3400 version 0x%04x 0x%04x\n",
561 av7110
->dvb_adapter
.num
, version1
, version2
);
562 msp_writereg(av7110
, MSP_WR_DSP
, 0x0013, 0x0c00);
563 msp_writereg(av7110
, MSP_WR_DSP
, 0x0000, 0x7f00); // loudspeaker + headphone
564 msp_writereg(av7110
, MSP_WR_DSP
, 0x0008, 0x0220); // loudspeaker source
565 msp_writereg(av7110
, MSP_WR_DSP
, 0x0009, 0x0220); // headphone source
566 msp_writereg(av7110
, MSP_WR_DSP
, 0x0004, 0x7f00); // loudspeaker volume
567 msp_writereg(av7110
, MSP_WR_DSP
, 0x000a, 0x0220); // SCART 1 source
568 msp_writereg(av7110
, MSP_WR_DSP
, 0x0007, 0x7f00); // SCART 1 volume
569 msp_writereg(av7110
, MSP_WR_DSP
, 0x000d, 0x4800); // prescale SCART
571 if (i2c_writereg(av7110
, 0x48, 0x01, 0x00)!=1) {
572 INFO(("saa7113 not accessible.\n"));
574 u8
*i
= saa7113_init_regs
;
576 if ((av7110
->dev
->pci
->subsystem_vendor
== 0x110a) && (av7110
->dev
->pci
->subsystem_device
== 0x0000)) {
577 /* Fujitsu/Siemens DVB-Cable */
578 av7110
->analog_tuner_flags
|= ANALOG_TUNER_VES1820
;
579 } else if ((av7110
->dev
->pci
->subsystem_vendor
== 0x13c2) && (av7110
->dev
->pci
->subsystem_device
== 0x0002)) {
580 /* Hauppauge/TT DVB-C premium */
581 av7110
->analog_tuner_flags
|= ANALOG_TUNER_VES1820
;
582 } else if ((av7110
->dev
->pci
->subsystem_vendor
== 0x13c2) && (av7110
->dev
->pci
->subsystem_device
== 0x000A)) {
583 /* Hauppauge/TT DVB-C premium */
584 av7110
->analog_tuner_flags
|= ANALOG_TUNER_STV0297
;
587 /* setup for DVB by default */
588 if (av7110
->analog_tuner_flags
& ANALOG_TUNER_VES1820
) {
589 if (ves1820_writereg(av7110
->dev
, 0x09, 0x0f, 0x20))
590 dprintk(1, "setting band in demodulator failed.\n");
591 } else if (av7110
->analog_tuner_flags
& ANALOG_TUNER_STV0297
) {
592 saa7146_setgpio(av7110
->dev
, 1, SAA7146_GPIO_OUTLO
); // TDA9198 pin9(STD)
593 saa7146_setgpio(av7110
->dev
, 3, SAA7146_GPIO_OUTLO
); // TDA9198 pin30(VIF)
596 /* init the saa7113 */
598 if (i2c_writereg(av7110
, 0x48, i
[0], i
[1]) != 1) {
599 dprintk(1, "saa7113 initialization failed @ card %d", av7110
->dvb_adapter
.num
);
604 /* setup msp for analog sound: B/G Dual-FM */
605 msp_writereg(av7110
, MSP_WR_DEM
, 0x00bb, 0x02d0); // AD_CV
606 msp_writereg(av7110
, MSP_WR_DEM
, 0x0001, 3); // FIR1
607 msp_writereg(av7110
, MSP_WR_DEM
, 0x0001, 18); // FIR1
608 msp_writereg(av7110
, MSP_WR_DEM
, 0x0001, 27); // FIR1
609 msp_writereg(av7110
, MSP_WR_DEM
, 0x0001, 48); // FIR1
610 msp_writereg(av7110
, MSP_WR_DEM
, 0x0001, 66); // FIR1
611 msp_writereg(av7110
, MSP_WR_DEM
, 0x0001, 72); // FIR1
612 msp_writereg(av7110
, MSP_WR_DEM
, 0x0005, 4); // FIR2
613 msp_writereg(av7110
, MSP_WR_DEM
, 0x0005, 64); // FIR2
614 msp_writereg(av7110
, MSP_WR_DEM
, 0x0005, 0); // FIR2
615 msp_writereg(av7110
, MSP_WR_DEM
, 0x0005, 3); // FIR2
616 msp_writereg(av7110
, MSP_WR_DEM
, 0x0005, 18); // FIR2
617 msp_writereg(av7110
, MSP_WR_DEM
, 0x0005, 27); // FIR2
618 msp_writereg(av7110
, MSP_WR_DEM
, 0x0005, 48); // FIR2
619 msp_writereg(av7110
, MSP_WR_DEM
, 0x0005, 66); // FIR2
620 msp_writereg(av7110
, MSP_WR_DEM
, 0x0005, 72); // FIR2
621 msp_writereg(av7110
, MSP_WR_DEM
, 0x0083, 0xa000); // MODE_REG
622 msp_writereg(av7110
, MSP_WR_DEM
, 0x0093, 0x00aa); // DCO1_LO 5.74MHz
623 msp_writereg(av7110
, MSP_WR_DEM
, 0x009b, 0x04fc); // DCO1_HI
624 msp_writereg(av7110
, MSP_WR_DEM
, 0x00a3, 0x038e); // DCO2_LO 5.5MHz
625 msp_writereg(av7110
, MSP_WR_DEM
, 0x00ab, 0x04c6); // DCO2_HI
626 msp_writereg(av7110
, MSP_WR_DEM
, 0x0056, 0); // LOAD_REG 1/2
629 memcpy(standard
, dvb_standard
, sizeof(struct saa7146_standard
) * 2);
630 /* set dd1 stream a & b */
631 saa7146_write(av7110
->dev
, DD1_STREAM_B
, 0x00000000);
632 saa7146_write(av7110
->dev
, DD1_INIT
, 0x03000700);
633 saa7146_write(av7110
->dev
, MC2
, (MASK_09
| MASK_25
| MASK_10
| MASK_26
));
638 int av7110_init_v4l(struct av7110
*av7110
)
640 struct saa7146_dev
* dev
= av7110
->dev
;
643 /* special case DVB-C: these cards have an analog tuner
644 plus need some special handling, so we have separate
645 saa7146_ext_vv data for these... */
646 if (av7110
->analog_tuner_flags
)
647 ret
= saa7146_vv_init(dev
, &av7110_vv_data_c
);
649 ret
= saa7146_vv_init(dev
, &av7110_vv_data_st
);
652 ERR(("cannot init capture device. skipping.\n"));
656 if (saa7146_register_device(&av7110
->v4l_dev
, dev
, "av7110", VFL_TYPE_GRABBER
)) {
657 ERR(("cannot register capture device. skipping.\n"));
658 saa7146_vv_release(dev
);
661 if (av7110
->analog_tuner_flags
) {
662 if (saa7146_register_device(&av7110
->vbi_dev
, dev
, "av7110", VFL_TYPE_VBI
)) {
663 ERR(("cannot register vbi v4l2 device. skipping.\n"));
665 av7110
->analog_tuner_flags
|= ANALOG_TUNER_VBI
;
671 int av7110_exit_v4l(struct av7110
*av7110
)
673 saa7146_unregister_device(&av7110
->v4l_dev
, av7110
->dev
);
674 if (av7110
->analog_tuner_flags
& ANALOG_TUNER_VBI
)
675 saa7146_unregister_device(&av7110
->vbi_dev
, av7110
->dev
);
681 /* FIXME: these values are experimental values that look better than the
682 values from the latest "official" driver -- at least for me... (MiHu) */
683 static struct saa7146_standard standard
[] = {
685 .name
= "PAL", .id
= V4L2_STD_PAL_BG
,
686 .v_offset
= 0x15, .v_field
= 288,
687 .h_offset
= 0x48, .h_pixels
= 708,
688 .v_max_out
= 576, .h_max_out
= 768,
690 .name
= "NTSC", .id
= V4L2_STD_NTSC
,
691 .v_offset
= 0x10, .v_field
= 244,
692 .h_offset
= 0x40, .h_pixels
= 708,
693 .v_max_out
= 480, .h_max_out
= 640,
697 static struct saa7146_standard analog_standard
[] = {
699 .name
= "PAL", .id
= V4L2_STD_PAL_BG
,
700 .v_offset
= 0x1b, .v_field
= 288,
701 .h_offset
= 0x08, .h_pixels
= 708,
702 .v_max_out
= 576, .h_max_out
= 768,
704 .name
= "NTSC", .id
= V4L2_STD_NTSC
,
705 .v_offset
= 0x10, .v_field
= 244,
706 .h_offset
= 0x40, .h_pixels
= 708,
707 .v_max_out
= 480, .h_max_out
= 640,
711 static struct saa7146_standard dvb_standard
[] = {
713 .name
= "PAL", .id
= V4L2_STD_PAL_BG
,
714 .v_offset
= 0x14, .v_field
= 288,
715 .h_offset
= 0x48, .h_pixels
= 708,
716 .v_max_out
= 576, .h_max_out
= 768,
718 .name
= "NTSC", .id
= V4L2_STD_NTSC
,
719 .v_offset
= 0x10, .v_field
= 244,
720 .h_offset
= 0x40, .h_pixels
= 708,
721 .v_max_out
= 480, .h_max_out
= 640,
725 static int std_callback(struct saa7146_dev
* dev
, struct saa7146_standard
*std
)
727 struct av7110
*av7110
= (struct av7110
*) dev
->ext_priv
;
729 if (std
->id
& V4L2_STD_PAL
) {
730 av7110
->vidmode
= VIDEO_MODE_PAL
;
731 av7110_set_vidmode(av7110
, av7110
->vidmode
);
733 else if (std
->id
& V4L2_STD_NTSC
) {
734 av7110
->vidmode
= VIDEO_MODE_NTSC
;
735 av7110_set_vidmode(av7110
, av7110
->vidmode
);
744 static struct saa7146_ext_vv av7110_vv_data_st
= {
750 .stds
= &standard
[0],
751 .num_stds
= ARRAY_SIZE(standard
),
752 .std_callback
= &std_callback
,
754 .ioctls
= &ioctls
[0],
755 .ioctl
= av7110_ioctl
,
758 static struct saa7146_ext_vv av7110_vv_data_c
= {
761 .capabilities
= V4L2_CAP_TUNER
| V4L2_CAP_VBI_CAPTURE
,
762 .flags
= SAA7146_USE_PORT_B_FOR_VBI
,
764 .stds
= &standard
[0],
765 .num_stds
= ARRAY_SIZE(standard
),
766 .std_callback
= &std_callback
,
768 .ioctls
= &ioctls
[0],
769 .ioctl
= av7110_ioctl
,