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/types.h>
30 #include <linux/delay.h>
32 #include <linux/timer.h>
33 #include <linux/poll.h>
36 #include "av7110_hw.h"
37 #include "av7110_av.h"
39 int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val)
41 u8 msg[5] = { dev, reg >> 8, reg & 0xff, val >> 8 , val & 0xff };
42 struct i2c_msg msgs = { .flags = 0, .len = 5, .buf = msg };
44 switch (av7110->adac_type) {
45 case DVB_ADAC_MSP34x0:
48 case DVB_ADAC_MSP34x5:
55 if (i2c_transfer(&av7110->i2c_adap, &msgs, 1) != 1) {
56 dprintk(1, "dvb-ttpci: failed @ card %d, %u = %u\n",
57 av7110->dvb_adapter.num, reg, val);
63 static int msp_readreg(struct av7110 *av7110, u8 dev, u16 reg, u16 *val)
65 u8 msg1[3] = { dev, reg >> 8, reg & 0xff };
67 struct i2c_msg msgs[2] = {
68 { .flags = 0 , .len = 3, .buf = msg1 },
69 { .flags = I2C_M_RD, .len = 2, .buf = msg2 }
72 switch (av7110->adac_type) {
73 case DVB_ADAC_MSP34x0:
77 case DVB_ADAC_MSP34x5:
85 if (i2c_transfer(&av7110->i2c_adap, &msgs[0], 2) != 2) {
86 dprintk(1, "dvb-ttpci: failed @ card %d, %u\n",
87 av7110->dvb_adapter.num, reg);
90 *val = (msg2[0] << 8) | msg2[1];
94 static struct v4l2_input inputs[4] = {
98 .type = V4L2_INPUT_TYPE_CAMERA,
100 .tuner = 0, /* ignored */
101 .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
105 .name = "Television",
106 .type = V4L2_INPUT_TYPE_TUNER,
109 .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
114 .type = V4L2_INPUT_TYPE_CAMERA,
117 .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
122 .type = V4L2_INPUT_TYPE_CAMERA,
125 .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
130 static int ves1820_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data)
132 struct av7110 *av7110 = dev->ext_priv;
133 u8 buf[] = { 0x00, reg, data };
134 struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 3 };
136 dprintk(4, "dev: %p\n", dev);
138 if (1 != i2c_transfer(&av7110->i2c_adap, &msg, 1))
143 static int tuner_write(struct saa7146_dev *dev, u8 addr, u8 data [4])
145 struct av7110 *av7110 = dev->ext_priv;
146 struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = data, .len = 4 };
148 dprintk(4, "dev: %p\n", dev);
150 if (1 != i2c_transfer(&av7110->i2c_adap, &msg, 1))
155 static int ves1820_set_tv_freq(struct saa7146_dev *dev, u32 freq)
161 dprintk(4, "freq: 0x%08x\n", freq);
163 /* magic number: 614. tuning with the frequency given by v4l2
164 is always off by 614*62.5 = 38375 kHz...*/
167 buf[0] = (div >> 8) & 0x7f;
171 if (freq < (u32) (16 * 168.25))
173 else if (freq < (u32) (16 * 447.25))
181 return tuner_write(dev, 0x61, buf);
184 static int stv0297_set_tv_freq(struct saa7146_dev *dev, u32 freq)
186 struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
190 div = (freq + 38900000 + 31250) / 62500;
192 data[0] = (div >> 8) & 0x7f;
193 data[1] = div & 0xff;
198 else if (freq < 137000000)
200 else if (freq < 403000000)
202 else if (freq < 860000000)
207 if (av7110->fe->ops.i2c_gate_ctrl)
208 av7110->fe->ops.i2c_gate_ctrl(av7110->fe, 1);
209 return tuner_write(dev, 0x63, data);
214 static struct saa7146_standard analog_standard[];
215 static struct saa7146_standard dvb_standard[];
216 static struct saa7146_standard standard[];
218 static struct v4l2_audio msp3400_v4l2_audio = {
220 .name = "Television",
221 .capability = V4L2_AUDCAP_STEREO
224 static int av7110_dvb_c_switch(struct saa7146_fh *fh)
226 struct saa7146_dev *dev = fh->dev;
227 struct saa7146_vv *vv = dev->vv_data;
228 struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
230 int source, sync, err;
232 dprintk(4, "%p\n", av7110);
234 if ((vv->video_status & STATUS_OVERLAY) != 0) {
235 vv->ov_suspend = vv->video_fh;
236 err = saa7146_stop_preview(vv->video_fh); /* side effect: video_status is now 0, video_fh is NULL */
238 dprintk(2, "suspending video failed\n");
239 vv->ov_suspend = NULL;
243 if (0 != av7110->current_input) {
244 dprintk(1, "switching to analog TV:\n");
246 source = SAA7146_HPS_SOURCE_PORT_B;
247 sync = SAA7146_HPS_SYNC_PORT_B;
248 memcpy(standard, analog_standard, sizeof(struct saa7146_standard) * 2);
250 switch (av7110->current_input) {
252 dprintk(1, "switching SAA7113 to Analog Tuner Input.\n");
253 msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0000); // loudspeaker source
254 msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0000); // headphone source
255 msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0000); // SCART 1 source
256 msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
257 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); // loudspeaker + headphone
258 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); // SCART 1 volume
260 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
261 if (ves1820_writereg(dev, 0x09, 0x0f, 0x60))
262 dprintk(1, "setting band in demodulator failed.\n");
263 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
264 saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // TDA9819 pin9(STD)
265 saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); // TDA9819 pin30(VIF)
267 if (i2c_writereg(av7110, 0x48, 0x02, 0xd0) != 1)
268 dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
271 dprintk(1, "switching SAA7113 to Video AV CVBS Input.\n");
272 if (i2c_writereg(av7110, 0x48, 0x02, 0xd2) != 1)
273 dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
276 dprintk(1, "switching SAA7113 to Video AV Y/C Input.\n");
277 if (i2c_writereg(av7110, 0x48, 0x02, 0xd9) != 1)
278 dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
281 dprintk(1, "switching SAA7113 to Input: AV7110: SAA7113: invalid input.\n");
285 source = SAA7146_HPS_SOURCE_PORT_A;
286 sync = SAA7146_HPS_SYNC_PORT_A;
287 memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2);
288 dprintk(1, "switching DVB mode\n");
289 msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
290 msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
291 msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
292 msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
293 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
294 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
296 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
297 if (ves1820_writereg(dev, 0x09, 0x0f, 0x20))
298 dprintk(1, "setting band in demodulator failed.\n");
299 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
300 saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD)
301 saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF)
305 /* hmm, this does not do anything!? */
306 if (av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, adswitch))
307 dprintk(1, "ADSwitch error\n");
309 saa7146_set_hps_source_and_sync(dev, source, sync);
311 if (vv->ov_suspend != NULL) {
312 saa7146_start_preview(vv->ov_suspend);
313 vv->ov_suspend = NULL;
319 static int av7110_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
321 struct saa7146_dev *dev = fh->dev;
322 struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
323 dprintk(4, "saa7146_dev: %p\n", dev);
328 struct v4l2_tuner *t = arg;
332 dprintk(2, "VIDIOC_G_TUNER: %d\n", t->index);
334 if (!av7110->analog_tuner_flags || t->index != 0)
337 memset(t, 0, sizeof(*t));
338 strcpy((char *)t->name, "Television");
340 t->type = V4L2_TUNER_ANALOG_TV;
341 t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO |
342 V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP;
343 t->rangelow = 772; /* 48.25 MHZ / 62.5 kHz = 772, see fi1216mk2-specs, page 2 */
344 t->rangehigh = 13684; /* 855.25 MHz / 62.5 kHz = 13684 */
345 /* FIXME: add the real signal strength here */
349 // FIXME: standard / stereo detection is still broken
350 msp_readreg(av7110, MSP_RD_DEM, 0x007e, &stereo_det);
351 dprintk(1, "VIDIOC_G_TUNER: msp3400 TV standard detection: 0x%04x\n", stereo_det);
352 msp_readreg(av7110, MSP_RD_DSP, 0x0018, &stereo_det);
353 dprintk(1, "VIDIOC_G_TUNER: msp3400 stereo detection: 0x%04x\n", stereo_det);
354 stereo = (s8)(stereo_det >> 8);
357 t->rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO;
358 t->audmode = V4L2_TUNER_MODE_STEREO;
360 else if (stereo < -0x10) {
362 t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
363 t->audmode = V4L2_TUNER_MODE_LANG1;
366 t->rxsubchans = V4L2_TUNER_SUB_MONO;
372 struct v4l2_tuner *t = arg;
374 dprintk(2, "VIDIOC_S_TUNER: %d\n", t->index);
376 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
379 switch (t->audmode) {
380 case V4L2_TUNER_MODE_STEREO:
381 dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_STEREO\n");
382 fm_matrix = 0x3001; // stereo
385 case V4L2_TUNER_MODE_LANG1_LANG2:
386 dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1_LANG2\n");
387 fm_matrix = 0x3000; // bilingual
390 case V4L2_TUNER_MODE_LANG1:
391 dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n");
392 fm_matrix = 0x3000; // mono
395 case V4L2_TUNER_MODE_LANG2:
396 dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG2\n");
397 fm_matrix = 0x3000; // mono
400 default: /* case V4L2_TUNER_MODE_MONO: */
401 dprintk(2, "VIDIOC_S_TUNER: TDA9840_SET_MONO\n");
402 fm_matrix = 0x3000; // mono
406 msp_writereg(av7110, MSP_WR_DSP, 0x000e, fm_matrix);
407 msp_writereg(av7110, MSP_WR_DSP, 0x0008, src);
408 msp_writereg(av7110, MSP_WR_DSP, 0x0009, src);
409 msp_writereg(av7110, MSP_WR_DSP, 0x000a, src);
412 case VIDIOC_G_FREQUENCY:
414 struct v4l2_frequency *f = arg;
416 dprintk(2, "VIDIOC_G_FREQ: freq:0x%08x.\n", f->frequency);
418 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
421 memset(f, 0, sizeof(*f));
422 f->type = V4L2_TUNER_ANALOG_TV;
423 f->frequency = av7110->current_freq;
426 case VIDIOC_S_FREQUENCY:
428 struct v4l2_frequency *f = arg;
430 dprintk(2, "VIDIOC_S_FREQUENCY: freq:0x%08x.\n", f->frequency);
432 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
435 if (V4L2_TUNER_ANALOG_TV != f->type)
438 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0xffe0); // fast mute
439 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0xffe0);
441 /* tune in desired frequency */
442 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
443 ves1820_set_tv_freq(dev, f->frequency);
444 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
445 stv0297_set_tv_freq(dev, f->frequency);
447 av7110->current_freq = f->frequency;
449 msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x003f); // start stereo detection
450 msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x0000);
451 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); // loudspeaker + headphone
452 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); // SCART 1 volume
455 case VIDIOC_ENUMINPUT:
457 struct v4l2_input *i = arg;
459 dprintk(2, "VIDIOC_ENUMINPUT: %d\n", i->index);
461 if (av7110->analog_tuner_flags) {
462 if (i->index < 0 || i->index >= 4)
469 memcpy(i, &inputs[i->index], sizeof(struct v4l2_input));
475 int *input = (int *)arg;
476 *input = av7110->current_input;
477 dprintk(2, "VIDIOC_G_INPUT: %d\n", *input);
482 int input = *(int *)arg;
484 dprintk(2, "VIDIOC_S_INPUT: %d\n", input);
486 if (!av7110->analog_tuner_flags)
489 if (input < 0 || input >= 4)
492 av7110->current_input = input;
493 return av7110_dvb_c_switch(fh);
497 struct v4l2_audio *a = arg;
499 dprintk(2, "VIDIOC_G_AUDIO: %d\n", a->index);
502 memcpy(a, &msp3400_v4l2_audio, sizeof(struct v4l2_audio));
507 struct v4l2_audio *a = arg;
508 dprintk(2, "VIDIOC_S_AUDIO: %d\n", a->index);
511 case VIDIOC_G_SLICED_VBI_CAP:
513 struct v4l2_sliced_vbi_cap *cap = arg;
514 dprintk(2, "VIDIOC_G_SLICED_VBI_CAP\n");
515 memset(cap, 0, sizeof *cap);
516 if (FW_VERSION(av7110->arm_app) >= 0x2623) {
517 cap->service_set = V4L2_SLICED_WSS_625;
518 cap->service_lines[0][23] = V4L2_SLICED_WSS_625;
524 struct v4l2_format *f = arg;
525 dprintk(2, "VIDIOC_G_FMT:\n");
526 if (f->type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT ||
527 FW_VERSION(av7110->arm_app) < 0x2623)
528 return -EAGAIN; /* handled by core driver */
529 memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced);
530 if (av7110->wssMode) {
531 f->fmt.sliced.service_set = V4L2_SLICED_WSS_625;
532 f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625;
533 f->fmt.sliced.io_size = sizeof (struct v4l2_sliced_vbi_data);
539 struct v4l2_format *f = arg;
540 dprintk(2, "VIDIOC_S_FMT\n");
541 if (f->type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT ||
542 FW_VERSION(av7110->arm_app) < 0x2623)
543 return -EAGAIN; /* handled by core driver */
544 if (f->fmt.sliced.service_set != V4L2_SLICED_WSS_625 &&
545 f->fmt.sliced.service_lines[0][23] != V4L2_SLICED_WSS_625) {
546 memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced);
547 /* WSS controlled by firmware */
550 return av7110_fw_cmd(av7110, COMTYPE_ENCODER,
553 memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced);
554 f->fmt.sliced.service_set = V4L2_SLICED_WSS_625;
555 f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625;
556 f->fmt.sliced.io_size = sizeof (struct v4l2_sliced_vbi_data);
557 /* WSS controlled by userspace */
564 printk("no such ioctl\n");
570 static int av7110_vbi_reset(struct inode *inode, struct file *file)
572 struct saa7146_fh *fh = file->private_data;
573 struct saa7146_dev *dev = fh->dev;
574 struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
576 dprintk(2, "%s\n", __FUNCTION__);
579 if (FW_VERSION(av7110->arm_app) < 0x2623)
582 return av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 1, 0);
585 static ssize_t av7110_vbi_write(struct file *file, const char __user *data, size_t count, loff_t *ppos)
587 struct saa7146_fh *fh = file->private_data;
588 struct saa7146_dev *dev = fh->dev;
589 struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
590 struct v4l2_sliced_vbi_data d;
593 dprintk(2, "%s\n", __FUNCTION__);
594 if (FW_VERSION(av7110->arm_app) < 0x2623 || !av7110->wssMode || count != sizeof d)
596 if (copy_from_user(&d, data, count))
598 if ((d.id != 0 && d.id != V4L2_SLICED_WSS_625) || d.field != 0 || d.line != 23)
601 av7110->wssData = ((d.data[1] << 8) & 0x3f00) | d.data[0];
603 av7110->wssData = 0x8000;
604 rc = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 2, 1, av7110->wssData);
605 return (rc < 0) ? rc : count;
608 /****************************************************************************
610 ****************************************************************************/
612 static struct saa7146_extension_ioctls ioctls[] = {
613 { VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE },
614 { VIDIOC_G_INPUT, SAA7146_EXCLUSIVE },
615 { VIDIOC_S_INPUT, SAA7146_EXCLUSIVE },
616 { VIDIOC_G_FREQUENCY, SAA7146_EXCLUSIVE },
617 { VIDIOC_S_FREQUENCY, SAA7146_EXCLUSIVE },
618 { VIDIOC_G_TUNER, SAA7146_EXCLUSIVE },
619 { VIDIOC_S_TUNER, SAA7146_EXCLUSIVE },
620 { VIDIOC_G_AUDIO, SAA7146_EXCLUSIVE },
621 { VIDIOC_S_AUDIO, SAA7146_EXCLUSIVE },
622 { VIDIOC_G_SLICED_VBI_CAP, SAA7146_EXCLUSIVE },
623 { VIDIOC_G_FMT, SAA7146_BEFORE },
624 { VIDIOC_S_FMT, SAA7146_BEFORE },
628 static u8 saa7113_init_regs[] = {
687 static struct saa7146_ext_vv av7110_vv_data_st;
688 static struct saa7146_ext_vv av7110_vv_data_c;
690 int av7110_init_analog_module(struct av7110 *av7110)
692 u16 version1, version2;
694 if (i2c_writereg(av7110, 0x80, 0x0, 0x80) == 1 &&
695 i2c_writereg(av7110, 0x80, 0x0, 0) == 1) {
696 printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3400\n",
697 av7110->dvb_adapter.num);
698 av7110->adac_type = DVB_ADAC_MSP34x0;
699 } else if (i2c_writereg(av7110, 0x84, 0x0, 0x80) == 1 &&
700 i2c_writereg(av7110, 0x84, 0x0, 0) == 1) {
701 printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3415\n",
702 av7110->dvb_adapter.num);
703 av7110->adac_type = DVB_ADAC_MSP34x5;
707 msleep(100); // the probing above resets the msp...
708 msp_readreg(av7110, MSP_RD_DSP, 0x001e, &version1);
709 msp_readreg(av7110, MSP_RD_DSP, 0x001f, &version2);
710 dprintk(1, "dvb-ttpci: @ card %d MSP34xx version 0x%04x 0x%04x\n",
711 av7110->dvb_adapter.num, version1, version2);
712 msp_writereg(av7110, MSP_WR_DSP, 0x0013, 0x0c00);
713 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
714 msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
715 msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
716 msp_writereg(av7110, MSP_WR_DSP, 0x0004, 0x7f00); // loudspeaker volume
717 msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
718 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
719 msp_writereg(av7110, MSP_WR_DSP, 0x000d, 0x1900); // prescale SCART
721 if (i2c_writereg(av7110, 0x48, 0x01, 0x00)!=1) {
722 INFO(("saa7113 not accessible.\n"));
724 u8 *i = saa7113_init_regs;
726 if ((av7110->dev->pci->subsystem_vendor == 0x110a) && (av7110->dev->pci->subsystem_device == 0x0000)) {
727 /* Fujitsu/Siemens DVB-Cable */
728 av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
729 } else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x0002)) {
730 /* Hauppauge/TT DVB-C premium */
731 av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
732 } else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x000A)) {
733 /* Hauppauge/TT DVB-C premium */
734 av7110->analog_tuner_flags |= ANALOG_TUNER_STV0297;
737 /* setup for DVB by default */
738 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
739 if (ves1820_writereg(av7110->dev, 0x09, 0x0f, 0x20))
740 dprintk(1, "setting band in demodulator failed.\n");
741 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
742 saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD)
743 saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF)
746 /* init the saa7113 */
748 if (i2c_writereg(av7110, 0x48, i[0], i[1]) != 1) {
749 dprintk(1, "saa7113 initialization failed @ card %d", av7110->dvb_adapter.num);
754 /* setup msp for analog sound: B/G Dual-FM */
755 msp_writereg(av7110, MSP_WR_DEM, 0x00bb, 0x02d0); // AD_CV
756 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 3); // FIR1
757 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 18); // FIR1
758 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 27); // FIR1
759 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 48); // FIR1
760 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 66); // FIR1
761 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 72); // FIR1
762 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 4); // FIR2
763 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 64); // FIR2
764 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 0); // FIR2
765 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 3); // FIR2
766 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 18); // FIR2
767 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 27); // FIR2
768 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 48); // FIR2
769 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 66); // FIR2
770 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 72); // FIR2
771 msp_writereg(av7110, MSP_WR_DEM, 0x0083, 0xa000); // MODE_REG
772 msp_writereg(av7110, MSP_WR_DEM, 0x0093, 0x00aa); // DCO1_LO 5.74MHz
773 msp_writereg(av7110, MSP_WR_DEM, 0x009b, 0x04fc); // DCO1_HI
774 msp_writereg(av7110, MSP_WR_DEM, 0x00a3, 0x038e); // DCO2_LO 5.5MHz
775 msp_writereg(av7110, MSP_WR_DEM, 0x00ab, 0x04c6); // DCO2_HI
776 msp_writereg(av7110, MSP_WR_DEM, 0x0056, 0); // LOAD_REG 1/2
779 memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2);
780 /* set dd1 stream a & b */
781 saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000);
782 saa7146_write(av7110->dev, DD1_INIT, 0x03000700);
783 saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
788 int av7110_init_v4l(struct av7110 *av7110)
790 struct saa7146_dev* dev = av7110->dev;
793 /* special case DVB-C: these cards have an analog tuner
794 plus need some special handling, so we have separate
795 saa7146_ext_vv data for these... */
796 if (av7110->analog_tuner_flags)
797 ret = saa7146_vv_init(dev, &av7110_vv_data_c);
799 ret = saa7146_vv_init(dev, &av7110_vv_data_st);
802 ERR(("cannot init capture device. skipping.\n"));
806 if (saa7146_register_device(&av7110->v4l_dev, dev, "av7110", VFL_TYPE_GRABBER)) {
807 ERR(("cannot register capture device. skipping.\n"));
808 saa7146_vv_release(dev);
811 if (saa7146_register_device(&av7110->vbi_dev, dev, "av7110", VFL_TYPE_VBI))
812 ERR(("cannot register vbi v4l2 device. skipping.\n"));
816 int av7110_exit_v4l(struct av7110 *av7110)
818 struct saa7146_dev* dev = av7110->dev;
820 saa7146_unregister_device(&av7110->v4l_dev, av7110->dev);
821 saa7146_unregister_device(&av7110->vbi_dev, av7110->dev);
823 saa7146_vv_release(dev);
830 /* FIXME: these values are experimental values that look better than the
831 values from the latest "official" driver -- at least for me... (MiHu) */
832 static struct saa7146_standard standard[] = {
834 .name = "PAL", .id = V4L2_STD_PAL_BG,
835 .v_offset = 0x15, .v_field = 288,
836 .h_offset = 0x48, .h_pixels = 708,
837 .v_max_out = 576, .h_max_out = 768,
839 .name = "NTSC", .id = V4L2_STD_NTSC,
840 .v_offset = 0x10, .v_field = 244,
841 .h_offset = 0x40, .h_pixels = 708,
842 .v_max_out = 480, .h_max_out = 640,
846 static struct saa7146_standard analog_standard[] = {
848 .name = "PAL", .id = V4L2_STD_PAL_BG,
849 .v_offset = 0x1b, .v_field = 288,
850 .h_offset = 0x08, .h_pixels = 708,
851 .v_max_out = 576, .h_max_out = 768,
853 .name = "NTSC", .id = V4L2_STD_NTSC,
854 .v_offset = 0x10, .v_field = 244,
855 .h_offset = 0x40, .h_pixels = 708,
856 .v_max_out = 480, .h_max_out = 640,
860 static struct saa7146_standard dvb_standard[] = {
862 .name = "PAL", .id = V4L2_STD_PAL_BG,
863 .v_offset = 0x14, .v_field = 288,
864 .h_offset = 0x48, .h_pixels = 708,
865 .v_max_out = 576, .h_max_out = 768,
867 .name = "NTSC", .id = V4L2_STD_NTSC,
868 .v_offset = 0x10, .v_field = 244,
869 .h_offset = 0x40, .h_pixels = 708,
870 .v_max_out = 480, .h_max_out = 640,
874 static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std)
876 struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
878 if (std->id & V4L2_STD_PAL) {
879 av7110->vidmode = AV7110_VIDEO_MODE_PAL;
880 av7110_set_vidmode(av7110, av7110->vidmode);
882 else if (std->id & V4L2_STD_NTSC) {
883 av7110->vidmode = AV7110_VIDEO_MODE_NTSC;
884 av7110_set_vidmode(av7110, av7110->vidmode);
893 static struct saa7146_ext_vv av7110_vv_data_st = {
896 .capabilities = V4L2_CAP_SLICED_VBI_OUTPUT,
899 .stds = &standard[0],
900 .num_stds = ARRAY_SIZE(standard),
901 .std_callback = &std_callback,
903 .ioctls = &ioctls[0],
904 .ioctl = av7110_ioctl,
906 .vbi_fops.open = av7110_vbi_reset,
907 .vbi_fops.release = av7110_vbi_reset,
908 .vbi_fops.write = av7110_vbi_write,
911 static struct saa7146_ext_vv av7110_vv_data_c = {
914 .capabilities = V4L2_CAP_TUNER | V4L2_CAP_SLICED_VBI_OUTPUT,
915 .flags = SAA7146_USE_PORT_B_FOR_VBI,
917 .stds = &standard[0],
918 .num_stds = ARRAY_SIZE(standard),
919 .std_callback = &std_callback,
921 .ioctls = &ioctls[0],
922 .ioctl = av7110_ioctl,
924 .vbi_fops.open = av7110_vbi_reset,
925 .vbi_fops.release = av7110_vbi_reset,
926 .vbi_fops.write = av7110_vbi_write,