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.
19 * To obtain the license, point your browser to
20 * http://www.gnu.org/copyleft/gpl.html
22 * the project's page is at https://linuxtv.org
25 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
27 #include <linux/kernel.h>
28 #include <linux/types.h>
29 #include <linux/delay.h>
31 #include <linux/timer.h>
32 #include <linux/poll.h>
35 #include "av7110_hw.h"
36 #include "av7110_av.h"
38 int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val)
40 u8 msg[5] = { dev, reg >> 8, reg & 0xff, val >> 8 , val & 0xff };
41 struct i2c_msg msgs = { .flags = 0, .len = 5, .buf = msg };
43 switch (av7110->adac_type) {
44 case DVB_ADAC_MSP34x0:
47 case DVB_ADAC_MSP34x5:
54 if (i2c_transfer(&av7110->i2c_adap, &msgs, 1) != 1) {
55 dprintk(1, "dvb-ttpci: failed @ card %d, %u = %u\n",
56 av7110->dvb_adapter.num, reg, val);
62 static int msp_readreg(struct av7110 *av7110, u8 dev, u16 reg, u16 *val)
64 u8 msg1[3] = { dev, reg >> 8, reg & 0xff };
66 struct i2c_msg msgs[2] = {
67 { .flags = 0 , .len = 3, .buf = msg1 },
68 { .flags = I2C_M_RD, .len = 2, .buf = msg2 }
71 switch (av7110->adac_type) {
72 case DVB_ADAC_MSP34x0:
76 case DVB_ADAC_MSP34x5:
84 if (i2c_transfer(&av7110->i2c_adap, &msgs[0], 2) != 2) {
85 dprintk(1, "dvb-ttpci: failed @ card %d, %u\n",
86 av7110->dvb_adapter.num, reg);
89 *val = (msg2[0] << 8) | msg2[1];
93 static struct v4l2_input inputs[4] = {
97 .type = V4L2_INPUT_TYPE_CAMERA,
99 .tuner = 0, /* ignored */
100 .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
102 .capabilities = V4L2_IN_CAP_STD,
105 .name = "Television",
106 .type = V4L2_INPUT_TYPE_TUNER,
109 .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
111 .capabilities = V4L2_IN_CAP_STD,
115 .type = V4L2_INPUT_TYPE_CAMERA,
118 .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
120 .capabilities = V4L2_IN_CAP_STD,
124 .type = V4L2_INPUT_TYPE_CAMERA,
127 .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
129 .capabilities = V4L2_IN_CAP_STD,
133 static int ves1820_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data)
135 struct av7110 *av7110 = dev->ext_priv;
136 u8 buf[] = { 0x00, reg, data };
137 struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 3 };
139 dprintk(4, "dev: %p\n", dev);
141 if (1 != i2c_transfer(&av7110->i2c_adap, &msg, 1))
146 static int tuner_write(struct saa7146_dev *dev, u8 addr, u8 data [4])
148 struct av7110 *av7110 = dev->ext_priv;
149 struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = data, .len = 4 };
151 dprintk(4, "dev: %p\n", dev);
153 if (1 != i2c_transfer(&av7110->i2c_adap, &msg, 1))
158 static int ves1820_set_tv_freq(struct saa7146_dev *dev, u32 freq)
164 dprintk(4, "freq: 0x%08x\n", freq);
166 /* magic number: 614. tuning with the frequency given by v4l2
167 is always off by 614*62.5 = 38375 kHz...*/
170 buf[0] = (div >> 8) & 0x7f;
174 if (freq < (u32) (16 * 168.25))
176 else if (freq < (u32) (16 * 447.25))
184 return tuner_write(dev, 0x61, buf);
187 static int stv0297_set_tv_freq(struct saa7146_dev *dev, u32 freq)
189 struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
193 div = (freq + 38900000 + 31250) / 62500;
195 data[0] = (div >> 8) & 0x7f;
196 data[1] = div & 0xff;
201 else if (freq < 137000000)
203 else if (freq < 403000000)
205 else if (freq < 860000000)
210 if (av7110->fe->ops.i2c_gate_ctrl)
211 av7110->fe->ops.i2c_gate_ctrl(av7110->fe, 1);
212 return tuner_write(dev, 0x63, data);
217 static struct saa7146_standard analog_standard[];
218 static struct saa7146_standard dvb_standard[];
219 static struct saa7146_standard standard[];
221 static const struct v4l2_audio msp3400_v4l2_audio = {
223 .name = "Television",
224 .capability = V4L2_AUDCAP_STEREO
227 static int av7110_dvb_c_switch(struct saa7146_fh *fh)
229 struct saa7146_dev *dev = fh->dev;
230 struct saa7146_vv *vv = dev->vv_data;
231 struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
233 int source, sync, err;
235 dprintk(4, "%p\n", av7110);
237 if ((vv->video_status & STATUS_OVERLAY) != 0) {
238 vv->ov_suspend = vv->video_fh;
239 err = saa7146_stop_preview(vv->video_fh); /* side effect: video_status is now 0, video_fh is NULL */
241 dprintk(2, "suspending video failed\n");
242 vv->ov_suspend = NULL;
246 if (0 != av7110->current_input) {
247 dprintk(1, "switching to analog TV:\n");
249 source = SAA7146_HPS_SOURCE_PORT_B;
250 sync = SAA7146_HPS_SYNC_PORT_B;
251 memcpy(standard, analog_standard, sizeof(struct saa7146_standard) * 2);
253 switch (av7110->current_input) {
255 dprintk(1, "switching SAA7113 to Analog Tuner Input\n");
256 msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0000); // loudspeaker source
257 msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0000); // headphone source
258 msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0000); // SCART 1 source
259 msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
260 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); // loudspeaker + headphone
261 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); // SCART 1 volume
263 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
264 if (ves1820_writereg(dev, 0x09, 0x0f, 0x60))
265 dprintk(1, "setting band in demodulator failed\n");
266 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
267 saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // TDA9819 pin9(STD)
268 saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); // TDA9819 pin30(VIF)
270 if (i2c_writereg(av7110, 0x48, 0x02, 0xd0) != 1)
271 dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
274 dprintk(1, "switching SAA7113 to Video AV CVBS Input\n");
275 if (i2c_writereg(av7110, 0x48, 0x02, 0xd2) != 1)
276 dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
279 dprintk(1, "switching SAA7113 to Video AV Y/C Input\n");
280 if (i2c_writereg(av7110, 0x48, 0x02, 0xd9) != 1)
281 dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
284 dprintk(1, "switching SAA7113 to Input: AV7110: SAA7113: invalid input\n");
288 source = SAA7146_HPS_SOURCE_PORT_A;
289 sync = SAA7146_HPS_SYNC_PORT_A;
290 memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2);
291 dprintk(1, "switching DVB mode\n");
292 msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
293 msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
294 msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
295 msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
296 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
297 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
299 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
300 if (ves1820_writereg(dev, 0x09, 0x0f, 0x20))
301 dprintk(1, "setting band in demodulator failed\n");
302 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
303 saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD)
304 saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF)
308 /* hmm, this does not do anything!? */
309 if (av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, adswitch))
310 dprintk(1, "ADSwitch error\n");
312 saa7146_set_hps_source_and_sync(dev, source, sync);
314 if (vv->ov_suspend != NULL) {
315 saa7146_start_preview(vv->ov_suspend);
316 vv->ov_suspend = NULL;
322 static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
324 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
325 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
329 dprintk(2, "VIDIOC_G_TUNER: %d\n", t->index);
331 if (!av7110->analog_tuner_flags || t->index != 0)
334 memset(t, 0, sizeof(*t));
335 strcpy((char *)t->name, "Television");
337 t->type = V4L2_TUNER_ANALOG_TV;
338 t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO |
339 V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP;
340 t->rangelow = 772; /* 48.25 MHZ / 62.5 kHz = 772, see fi1216mk2-specs, page 2 */
341 t->rangehigh = 13684; /* 855.25 MHz / 62.5 kHz = 13684 */
342 /* FIXME: add the real signal strength here */
346 /* FIXME: standard / stereo detection is still broken */
347 msp_readreg(av7110, MSP_RD_DEM, 0x007e, &stereo_det);
348 dprintk(1, "VIDIOC_G_TUNER: msp3400 TV standard detection: 0x%04x\n", stereo_det);
349 msp_readreg(av7110, MSP_RD_DSP, 0x0018, &stereo_det);
350 dprintk(1, "VIDIOC_G_TUNER: msp3400 stereo detection: 0x%04x\n", stereo_det);
351 stereo = (s8)(stereo_det >> 8);
354 t->rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO;
355 t->audmode = V4L2_TUNER_MODE_STEREO;
356 } else if (stereo < -0x10) {
358 t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
359 t->audmode = V4L2_TUNER_MODE_LANG1;
361 t->rxsubchans = V4L2_TUNER_SUB_MONO;
366 static int vidioc_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *t)
368 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
369 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
371 dprintk(2, "VIDIOC_S_TUNER: %d\n", t->index);
373 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
376 switch (t->audmode) {
377 case V4L2_TUNER_MODE_STEREO:
378 dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_STEREO\n");
379 fm_matrix = 0x3001; /* stereo */
382 case V4L2_TUNER_MODE_LANG1_LANG2:
383 dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1_LANG2\n");
384 fm_matrix = 0x3000; /* bilingual */
387 case V4L2_TUNER_MODE_LANG1:
388 dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n");
389 fm_matrix = 0x3000; /* mono */
392 case V4L2_TUNER_MODE_LANG2:
393 dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG2\n");
394 fm_matrix = 0x3000; /* mono */
397 default: /* case V4L2_TUNER_MODE_MONO: */
398 dprintk(2, "VIDIOC_S_TUNER: TDA9840_SET_MONO\n");
399 fm_matrix = 0x3000; /* mono */
403 msp_writereg(av7110, MSP_WR_DSP, 0x000e, fm_matrix);
404 msp_writereg(av7110, MSP_WR_DSP, 0x0008, src);
405 msp_writereg(av7110, MSP_WR_DSP, 0x0009, src);
406 msp_writereg(av7110, MSP_WR_DSP, 0x000a, src);
410 static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency *f)
412 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
413 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
415 dprintk(2, "VIDIOC_G_FREQ: freq:0x%08x\n", f->frequency);
417 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
420 memset(f, 0, sizeof(*f));
421 f->type = V4L2_TUNER_ANALOG_TV;
422 f->frequency = av7110->current_freq;
426 static int vidioc_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *f)
428 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
429 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
431 dprintk(2, "VIDIOC_S_FREQUENCY: freq:0x%08x\n", f->frequency);
433 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
436 if (V4L2_TUNER_ANALOG_TV != f->type)
439 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0xffe0); /* fast mute */
440 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0xffe0);
442 /* tune in desired frequency */
443 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820)
444 ves1820_set_tv_freq(dev, f->frequency);
445 else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297)
446 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 */
456 static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
458 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
459 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
461 dprintk(2, "VIDIOC_ENUMINPUT: %d\n", i->index);
463 if (av7110->analog_tuner_flags) {
471 memcpy(i, &inputs[i->index], sizeof(struct v4l2_input));
476 static int vidioc_g_input(struct file *file, void *fh, unsigned int *input)
478 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
479 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
481 *input = av7110->current_input;
482 dprintk(2, "VIDIOC_G_INPUT: %d\n", *input);
486 static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
488 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
489 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
491 dprintk(2, "VIDIOC_S_INPUT: %d\n", input);
493 if (!av7110->analog_tuner_flags)
494 return input ? -EINVAL : 0;
499 av7110->current_input = input;
500 return av7110_dvb_c_switch(fh);
503 static int vidioc_enumaudio(struct file *file, void *fh, struct v4l2_audio *a)
505 dprintk(2, "VIDIOC_G_AUDIO: %d\n", a->index);
508 *a = msp3400_v4l2_audio;
512 static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a)
514 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
515 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
517 dprintk(2, "VIDIOC_G_AUDIO: %d\n", a->index);
520 if (av7110->current_input >= 2)
522 *a = msp3400_v4l2_audio;
526 static int vidioc_s_audio(struct file *file, void *fh, const struct v4l2_audio *a)
528 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
529 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
531 dprintk(2, "VIDIOC_S_AUDIO: %d\n", a->index);
532 if (av7110->current_input >= 2)
534 return a->index ? -EINVAL : 0;
537 static int vidioc_g_sliced_vbi_cap(struct file *file, void *fh,
538 struct v4l2_sliced_vbi_cap *cap)
540 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
541 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
543 dprintk(2, "VIDIOC_G_SLICED_VBI_CAP\n");
544 if (cap->type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
546 if (FW_VERSION(av7110->arm_app) >= 0x2623) {
547 cap->service_set = V4L2_SLICED_WSS_625;
548 cap->service_lines[0][23] = V4L2_SLICED_WSS_625;
553 static int vidioc_g_fmt_sliced_vbi_out(struct file *file, void *fh,
554 struct v4l2_format *f)
556 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
557 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
559 dprintk(2, "VIDIOC_G_FMT:\n");
560 if (FW_VERSION(av7110->arm_app) < 0x2623)
562 memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced);
563 if (av7110->wssMode) {
564 f->fmt.sliced.service_set = V4L2_SLICED_WSS_625;
565 f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625;
566 f->fmt.sliced.io_size = sizeof(struct v4l2_sliced_vbi_data);
571 static int vidioc_s_fmt_sliced_vbi_out(struct file *file, void *fh,
572 struct v4l2_format *f)
574 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
575 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
577 dprintk(2, "VIDIOC_S_FMT\n");
578 if (FW_VERSION(av7110->arm_app) < 0x2623)
580 if (f->fmt.sliced.service_set != V4L2_SLICED_WSS_625 &&
581 f->fmt.sliced.service_lines[0][23] != V4L2_SLICED_WSS_625) {
582 memset(&f->fmt.sliced, 0, sizeof(f->fmt.sliced));
583 /* WSS controlled by firmware */
586 return av7110_fw_cmd(av7110, COMTYPE_ENCODER,
589 memset(&f->fmt.sliced, 0, sizeof(f->fmt.sliced));
590 f->fmt.sliced.service_set = V4L2_SLICED_WSS_625;
591 f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625;
592 f->fmt.sliced.io_size = sizeof(struct v4l2_sliced_vbi_data);
593 /* WSS controlled by userspace */
600 static int av7110_vbi_reset(struct file *file)
602 struct saa7146_fh *fh = file->private_data;
603 struct saa7146_dev *dev = fh->dev;
604 struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
606 dprintk(2, "%s\n", __func__);
609 if (FW_VERSION(av7110->arm_app) < 0x2623)
612 return av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 1, 0);
615 static ssize_t av7110_vbi_write(struct file *file, const char __user *data, size_t count, loff_t *ppos)
617 struct saa7146_fh *fh = file->private_data;
618 struct saa7146_dev *dev = fh->dev;
619 struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
620 struct v4l2_sliced_vbi_data d;
623 dprintk(2, "%s\n", __func__);
624 if (FW_VERSION(av7110->arm_app) < 0x2623 || !av7110->wssMode || count != sizeof d)
626 if (copy_from_user(&d, data, count))
628 if ((d.id != 0 && d.id != V4L2_SLICED_WSS_625) || d.field != 0 || d.line != 23)
631 av7110->wssData = ((d.data[1] << 8) & 0x3f00) | d.data[0];
633 av7110->wssData = 0x8000;
634 rc = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 2, 1, av7110->wssData);
635 return (rc < 0) ? rc : count;
638 /****************************************************************************
640 ****************************************************************************/
642 static u8 saa7113_init_regs[] = {
701 static struct saa7146_ext_vv av7110_vv_data_st;
702 static struct saa7146_ext_vv av7110_vv_data_c;
704 int av7110_init_analog_module(struct av7110 *av7110)
706 u16 version1, version2;
708 if (i2c_writereg(av7110, 0x80, 0x0, 0x80) == 1 &&
709 i2c_writereg(av7110, 0x80, 0x0, 0) == 1) {
710 pr_info("DVB-C analog module @ card %d detected, initializing MSP3400\n",
711 av7110->dvb_adapter.num);
712 av7110->adac_type = DVB_ADAC_MSP34x0;
713 } else if (i2c_writereg(av7110, 0x84, 0x0, 0x80) == 1 &&
714 i2c_writereg(av7110, 0x84, 0x0, 0) == 1) {
715 pr_info("DVB-C analog module @ card %d detected, initializing MSP3415\n",
716 av7110->dvb_adapter.num);
717 av7110->adac_type = DVB_ADAC_MSP34x5;
721 msleep(100); // the probing above resets the msp...
722 msp_readreg(av7110, MSP_RD_DSP, 0x001e, &version1);
723 msp_readreg(av7110, MSP_RD_DSP, 0x001f, &version2);
724 dprintk(1, "dvb-ttpci: @ card %d MSP34xx version 0x%04x 0x%04x\n",
725 av7110->dvb_adapter.num, version1, version2);
726 msp_writereg(av7110, MSP_WR_DSP, 0x0013, 0x0c00);
727 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
728 msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
729 msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
730 msp_writereg(av7110, MSP_WR_DSP, 0x0004, 0x7f00); // loudspeaker volume
731 msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
732 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
733 msp_writereg(av7110, MSP_WR_DSP, 0x000d, 0x1900); // prescale SCART
735 if (i2c_writereg(av7110, 0x48, 0x01, 0x00)!=1) {
736 pr_info("saa7113 not accessible\n");
738 u8 *i = saa7113_init_regs;
740 if ((av7110->dev->pci->subsystem_vendor == 0x110a) && (av7110->dev->pci->subsystem_device == 0x0000)) {
741 /* Fujitsu/Siemens DVB-Cable */
742 av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
743 } else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x0002)) {
744 /* Hauppauge/TT DVB-C premium */
745 av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
746 } else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x000A)) {
747 /* Hauppauge/TT DVB-C premium */
748 av7110->analog_tuner_flags |= ANALOG_TUNER_STV0297;
751 /* setup for DVB by default */
752 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
753 if (ves1820_writereg(av7110->dev, 0x09, 0x0f, 0x20))
754 dprintk(1, "setting band in demodulator failed\n");
755 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
756 saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD)
757 saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF)
760 /* init the saa7113 */
762 if (i2c_writereg(av7110, 0x48, i[0], i[1]) != 1) {
763 dprintk(1, "saa7113 initialization failed @ card %d", av7110->dvb_adapter.num);
768 /* setup msp for analog sound: B/G Dual-FM */
769 msp_writereg(av7110, MSP_WR_DEM, 0x00bb, 0x02d0); // AD_CV
770 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 3); // FIR1
771 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 18); // FIR1
772 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 27); // FIR1
773 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 48); // FIR1
774 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 66); // FIR1
775 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 72); // FIR1
776 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 4); // FIR2
777 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 64); // FIR2
778 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 0); // FIR2
779 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 3); // FIR2
780 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 18); // FIR2
781 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 27); // FIR2
782 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 48); // FIR2
783 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 66); // FIR2
784 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 72); // FIR2
785 msp_writereg(av7110, MSP_WR_DEM, 0x0083, 0xa000); // MODE_REG
786 msp_writereg(av7110, MSP_WR_DEM, 0x0093, 0x00aa); // DCO1_LO 5.74MHz
787 msp_writereg(av7110, MSP_WR_DEM, 0x009b, 0x04fc); // DCO1_HI
788 msp_writereg(av7110, MSP_WR_DEM, 0x00a3, 0x038e); // DCO2_LO 5.5MHz
789 msp_writereg(av7110, MSP_WR_DEM, 0x00ab, 0x04c6); // DCO2_HI
790 msp_writereg(av7110, MSP_WR_DEM, 0x0056, 0); // LOAD_REG 1/2
793 memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2);
794 /* set dd1 stream a & b */
795 saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000);
796 saa7146_write(av7110->dev, DD1_INIT, 0x03000700);
797 saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
802 int av7110_init_v4l(struct av7110 *av7110)
804 struct saa7146_dev* dev = av7110->dev;
805 struct saa7146_ext_vv *vv_data;
808 /* special case DVB-C: these cards have an analog tuner
809 plus need some special handling, so we have separate
810 saa7146_ext_vv data for these... */
811 if (av7110->analog_tuner_flags)
812 vv_data = &av7110_vv_data_c;
814 vv_data = &av7110_vv_data_st;
815 ret = saa7146_vv_init(dev, vv_data);
818 ERR("cannot init capture device. skipping\n");
821 vv_data->vid_ops.vidioc_enum_input = vidioc_enum_input;
822 vv_data->vid_ops.vidioc_g_input = vidioc_g_input;
823 vv_data->vid_ops.vidioc_s_input = vidioc_s_input;
824 vv_data->vid_ops.vidioc_g_tuner = vidioc_g_tuner;
825 vv_data->vid_ops.vidioc_s_tuner = vidioc_s_tuner;
826 vv_data->vid_ops.vidioc_g_frequency = vidioc_g_frequency;
827 vv_data->vid_ops.vidioc_s_frequency = vidioc_s_frequency;
828 vv_data->vid_ops.vidioc_enumaudio = vidioc_enumaudio;
829 vv_data->vid_ops.vidioc_g_audio = vidioc_g_audio;
830 vv_data->vid_ops.vidioc_s_audio = vidioc_s_audio;
831 vv_data->vid_ops.vidioc_g_fmt_vbi_cap = NULL;
833 vv_data->vbi_ops.vidioc_g_tuner = vidioc_g_tuner;
834 vv_data->vbi_ops.vidioc_s_tuner = vidioc_s_tuner;
835 vv_data->vbi_ops.vidioc_g_frequency = vidioc_g_frequency;
836 vv_data->vbi_ops.vidioc_s_frequency = vidioc_s_frequency;
837 vv_data->vbi_ops.vidioc_g_fmt_vbi_cap = NULL;
838 vv_data->vbi_ops.vidioc_g_sliced_vbi_cap = vidioc_g_sliced_vbi_cap;
839 vv_data->vbi_ops.vidioc_g_fmt_sliced_vbi_out = vidioc_g_fmt_sliced_vbi_out;
840 vv_data->vbi_ops.vidioc_s_fmt_sliced_vbi_out = vidioc_s_fmt_sliced_vbi_out;
842 if (FW_VERSION(av7110->arm_app) < 0x2623)
843 vv_data->capabilities &= ~V4L2_CAP_SLICED_VBI_OUTPUT;
845 if (saa7146_register_device(&av7110->v4l_dev, dev, "av7110", VFL_TYPE_GRABBER)) {
846 ERR("cannot register capture device. skipping\n");
847 saa7146_vv_release(dev);
850 if (FW_VERSION(av7110->arm_app) >= 0x2623) {
851 if (saa7146_register_device(&av7110->vbi_dev, dev, "av7110", VFL_TYPE_VBI))
852 ERR("cannot register vbi v4l2 device. skipping\n");
857 int av7110_exit_v4l(struct av7110 *av7110)
859 struct saa7146_dev* dev = av7110->dev;
861 saa7146_unregister_device(&av7110->v4l_dev, av7110->dev);
862 saa7146_unregister_device(&av7110->vbi_dev, av7110->dev);
864 saa7146_vv_release(dev);
871 /* FIXME: these values are experimental values that look better than the
872 values from the latest "official" driver -- at least for me... (MiHu) */
873 static struct saa7146_standard standard[] = {
875 .name = "PAL", .id = V4L2_STD_PAL_BG,
876 .v_offset = 0x15, .v_field = 288,
877 .h_offset = 0x48, .h_pixels = 708,
878 .v_max_out = 576, .h_max_out = 768,
880 .name = "NTSC", .id = V4L2_STD_NTSC,
881 .v_offset = 0x10, .v_field = 244,
882 .h_offset = 0x40, .h_pixels = 708,
883 .v_max_out = 480, .h_max_out = 640,
887 static struct saa7146_standard analog_standard[] = {
889 .name = "PAL", .id = V4L2_STD_PAL_BG,
890 .v_offset = 0x1b, .v_field = 288,
891 .h_offset = 0x08, .h_pixels = 708,
892 .v_max_out = 576, .h_max_out = 768,
894 .name = "NTSC", .id = V4L2_STD_NTSC,
895 .v_offset = 0x10, .v_field = 244,
896 .h_offset = 0x40, .h_pixels = 708,
897 .v_max_out = 480, .h_max_out = 640,
901 static struct saa7146_standard dvb_standard[] = {
903 .name = "PAL", .id = V4L2_STD_PAL_BG,
904 .v_offset = 0x14, .v_field = 288,
905 .h_offset = 0x48, .h_pixels = 708,
906 .v_max_out = 576, .h_max_out = 768,
908 .name = "NTSC", .id = V4L2_STD_NTSC,
909 .v_offset = 0x10, .v_field = 244,
910 .h_offset = 0x40, .h_pixels = 708,
911 .v_max_out = 480, .h_max_out = 640,
915 static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std)
917 struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
919 if (std->id & V4L2_STD_PAL) {
920 av7110->vidmode = AV7110_VIDEO_MODE_PAL;
921 av7110_set_vidmode(av7110, av7110->vidmode);
923 else if (std->id & V4L2_STD_NTSC) {
924 av7110->vidmode = AV7110_VIDEO_MODE_NTSC;
925 av7110_set_vidmode(av7110, av7110->vidmode);
934 static struct saa7146_ext_vv av7110_vv_data_st = {
937 .capabilities = V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_AUDIO,
940 .stds = &standard[0],
941 .num_stds = ARRAY_SIZE(standard),
942 .std_callback = &std_callback,
944 .vbi_fops.open = av7110_vbi_reset,
945 .vbi_fops.release = av7110_vbi_reset,
946 .vbi_fops.write = av7110_vbi_write,
949 static struct saa7146_ext_vv av7110_vv_data_c = {
952 .capabilities = V4L2_CAP_TUNER | V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_AUDIO,
953 .flags = SAA7146_USE_PORT_B_FOR_VBI,
955 .stds = &standard[0],
956 .num_stds = ARRAY_SIZE(standard),
957 .std_callback = &std_callback,
959 .vbi_fops.open = av7110_vbi_reset,
960 .vbi_fops.release = av7110_vbi_reset,
961 .vbi_fops.write = av7110_vbi_write,