1 /*
2 * av7110_v4l.c: av7110 video4linux interface for DVB and Siemens DVB-C analog module
3 *
4 * Copyright (C) 1999-2002 Ralph Metzler
5 * & Marcus Metzler for convergence integrated media GmbH
6 *
7 * originally based on code by:
8 * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de>
9 *
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.
14 *
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 *
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
24 *
25 * the project's page is at http://www.linuxtv.org/
26 */
27
28 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
29
30 #include <linux/kernel.h>
31 #include <linux/types.h>
32 #include <linux/delay.h>
33 #include <linux/fs.h>
34 #include <linux/timer.h>
35 #include <linux/poll.h>
36
37 #include "av7110.h"
38 #include "av7110_hw.h"
39 #include "av7110_av.h"
40
msp_writereg(struct av7110 * av7110,u8 dev,u16 reg,u16 val)41 int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val)
42 {
43 u8 msg[5] = { dev, reg >> 8, reg & 0xff, val >> 8 , val & 0xff };
44 struct i2c_msg msgs = { .flags = 0, .len = 5, .buf = msg };
45
46 switch (av7110->adac_type) {
47 case DVB_ADAC_MSP34x0:
48 msgs.addr = 0x40;
49 break;
50 case DVB_ADAC_MSP34x5:
51 msgs.addr = 0x42;
52 break;
53 default:
54 return 0;
55 }
56
57 if (i2c_transfer(&av7110->i2c_adap, &msgs, 1) != 1) {
58 dprintk(1, "dvb-ttpci: failed @ card %d, %u = %u\n",
59 av7110->dvb_adapter.num, reg, val);
60 return -EIO;
61 }
62 return 0;
63 }
64
msp_readreg(struct av7110 * av7110,u8 dev,u16 reg,u16 * val)65 static int msp_readreg(struct av7110 *av7110, u8 dev, u16 reg, u16 *val)
66 {
67 u8 msg1[3] = { dev, reg >> 8, reg & 0xff };
68 u8 msg2[2];
69 struct i2c_msg msgs[2] = {
70 { .flags = 0 , .len = 3, .buf = msg1 },
71 { .flags = I2C_M_RD, .len = 2, .buf = msg2 }
72 };
73
74 switch (av7110->adac_type) {
75 case DVB_ADAC_MSP34x0:
76 msgs[0].addr = 0x40;
77 msgs[1].addr = 0x40;
78 break;
79 case DVB_ADAC_MSP34x5:
80 msgs[0].addr = 0x42;
81 msgs[1].addr = 0x42;
82 break;
83 default:
84 return 0;
85 }
86
87 if (i2c_transfer(&av7110->i2c_adap, &msgs[0], 2) != 2) {
88 dprintk(1, "dvb-ttpci: failed @ card %d, %u\n",
89 av7110->dvb_adapter.num, reg);
90 return -EIO;
91 }
92 *val = (msg2[0] << 8) | msg2[1];
93 return 0;
94 }
95
96 static struct v4l2_input inputs[4] = {
97 {
98 .index = 0,
99 .name = "DVB",
100 .type = V4L2_INPUT_TYPE_CAMERA,
101 .audioset = 1,
102 .tuner = 0, /* ignored */
103 .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
104 .status = 0,
105 .capabilities = V4L2_IN_CAP_STD,
106 }, {
107 .index = 1,
108 .name = "Television",
109 .type = V4L2_INPUT_TYPE_TUNER,
110 .audioset = 1,
111 .tuner = 0,
112 .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
113 .status = 0,
114 .capabilities = V4L2_IN_CAP_STD,
115 }, {
116 .index = 2,
117 .name = "Video",
118 .type = V4L2_INPUT_TYPE_CAMERA,
119 .audioset = 0,
120 .tuner = 0,
121 .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
122 .status = 0,
123 .capabilities = V4L2_IN_CAP_STD,
124 }, {
125 .index = 3,
126 .name = "Y/C",
127 .type = V4L2_INPUT_TYPE_CAMERA,
128 .audioset = 0,
129 .tuner = 0,
130 .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
131 .status = 0,
132 .capabilities = V4L2_IN_CAP_STD,
133 }
134 };
135
ves1820_writereg(struct saa7146_dev * dev,u8 addr,u8 reg,u8 data)136 static int ves1820_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data)
137 {
138 struct av7110 *av7110 = dev->ext_priv;
139 u8 buf[] = { 0x00, reg, data };
140 struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 3 };
141
142 dprintk(4, "dev: %p\n", dev);
143
144 if (1 != i2c_transfer(&av7110->i2c_adap, &msg, 1))
145 return -1;
146 return 0;
147 }
148
tuner_write(struct saa7146_dev * dev,u8 addr,u8 data[4])149 static int tuner_write(struct saa7146_dev *dev, u8 addr, u8 data [4])
150 {
151 struct av7110 *av7110 = dev->ext_priv;
152 struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = data, .len = 4 };
153
154 dprintk(4, "dev: %p\n", dev);
155
156 if (1 != i2c_transfer(&av7110->i2c_adap, &msg, 1))
157 return -1;
158 return 0;
159 }
160
ves1820_set_tv_freq(struct saa7146_dev * dev,u32 freq)161 static int ves1820_set_tv_freq(struct saa7146_dev *dev, u32 freq)
162 {
163 u32 div;
164 u8 config;
165 u8 buf[4];
166
167 dprintk(4, "freq: 0x%08x\n", freq);
168
169 /* magic number: 614. tuning with the frequency given by v4l2
170 is always off by 614*62.5 = 38375 kHz...*/
171 div = freq + 614;
172
173 buf[0] = (div >> 8) & 0x7f;
174 buf[1] = div & 0xff;
175 buf[2] = 0x8e;
176
177 if (freq < (u32) (16 * 168.25))
178 config = 0xa0;
179 else if (freq < (u32) (16 * 447.25))
180 config = 0x90;
181 else
182 config = 0x30;
183 config &= ~0x02;
184
185 buf[3] = config;
186
187 return tuner_write(dev, 0x61, buf);
188 }
189
stv0297_set_tv_freq(struct saa7146_dev * dev,u32 freq)190 static int stv0297_set_tv_freq(struct saa7146_dev *dev, u32 freq)
191 {
192 struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
193 u32 div;
194 u8 data[4];
195
196 div = (freq + 38900000 + 31250) / 62500;
197
198 data[0] = (div >> 8) & 0x7f;
199 data[1] = div & 0xff;
200 data[2] = 0xce;
201
202 if (freq < 45000000)
203 return -EINVAL;
204 else if (freq < 137000000)
205 data[3] = 0x01;
206 else if (freq < 403000000)
207 data[3] = 0x02;
208 else if (freq < 860000000)
209 data[3] = 0x04;
210 else
211 return -EINVAL;
212
213 if (av7110->fe->ops.i2c_gate_ctrl)
214 av7110->fe->ops.i2c_gate_ctrl(av7110->fe, 1);
215 return tuner_write(dev, 0x63, data);
216 }
217
218
219
220 static struct saa7146_standard analog_standard[];
221 static struct saa7146_standard dvb_standard[];
222 static struct saa7146_standard standard[];
223
224 static struct v4l2_audio msp3400_v4l2_audio = {
225 .index = 0,
226 .name = "Television",
227 .capability = V4L2_AUDCAP_STEREO
228 };
229
av7110_dvb_c_switch(struct saa7146_fh * fh)230 static int av7110_dvb_c_switch(struct saa7146_fh *fh)
231 {
232 struct saa7146_dev *dev = fh->dev;
233 struct saa7146_vv *vv = dev->vv_data;
234 struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
235 u16 adswitch;
236 int source, sync, err;
237
238 dprintk(4, "%p\n", av7110);
239
240 if ((vv->video_status & STATUS_OVERLAY) != 0) {
241 vv->ov_suspend = vv->video_fh;
242 err = saa7146_stop_preview(vv->video_fh); /* side effect: video_status is now 0, video_fh is NULL */
243 if (err != 0) {
244 dprintk(2, "suspending video failed\n");
245 vv->ov_suspend = NULL;
246 }
247 }
248
249 if (0 != av7110->current_input) {
250 dprintk(1, "switching to analog TV:\n");
251 adswitch = 1;
252 source = SAA7146_HPS_SOURCE_PORT_B;
253 sync = SAA7146_HPS_SYNC_PORT_B;
254 memcpy(standard, analog_standard, sizeof(struct saa7146_standard) * 2);
255
256 switch (av7110->current_input) {
257 case 1:
258 dprintk(1, "switching SAA7113 to Analog Tuner Input\n");
259 msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0000); // loudspeaker source
260 msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0000); // headphone source
261 msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0000); // SCART 1 source
262 msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
263 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); // loudspeaker + headphone
264 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); // SCART 1 volume
265
266 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
267 if (ves1820_writereg(dev, 0x09, 0x0f, 0x60))
268 dprintk(1, "setting band in demodulator failed\n");
269 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
270 saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // TDA9819 pin9(STD)
271 saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); // TDA9819 pin30(VIF)
272 }
273 if (i2c_writereg(av7110, 0x48, 0x02, 0xd0) != 1)
274 dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
275 break;
276 case 2:
277 dprintk(1, "switching SAA7113 to Video AV CVBS Input\n");
278 if (i2c_writereg(av7110, 0x48, 0x02, 0xd2) != 1)
279 dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
280 break;
281 case 3:
282 dprintk(1, "switching SAA7113 to Video AV Y/C Input\n");
283 if (i2c_writereg(av7110, 0x48, 0x02, 0xd9) != 1)
284 dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
285 break;
286 default:
287 dprintk(1, "switching SAA7113 to Input: AV7110: SAA7113: invalid input\n");
288 }
289 } else {
290 adswitch = 0;
291 source = SAA7146_HPS_SOURCE_PORT_A;
292 sync = SAA7146_HPS_SYNC_PORT_A;
293 memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2);
294 dprintk(1, "switching DVB mode\n");
295 msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
296 msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
297 msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
298 msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
299 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
300 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
301
302 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
303 if (ves1820_writereg(dev, 0x09, 0x0f, 0x20))
304 dprintk(1, "setting band in demodulator failed\n");
305 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
306 saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD)
307 saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF)
308 }
309 }
310
311 /* hmm, this does not do anything!? */
312 if (av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, adswitch))
313 dprintk(1, "ADSwitch error\n");
314
315 saa7146_set_hps_source_and_sync(dev, source, sync);
316
317 if (vv->ov_suspend != NULL) {
318 saa7146_start_preview(vv->ov_suspend);
319 vv->ov_suspend = NULL;
320 }
321
322 return 0;
323 }
324
vidioc_g_tuner(struct file * file,void * fh,struct v4l2_tuner * t)325 static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
326 {
327 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
328 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
329 u16 stereo_det;
330 s8 stereo;
331
332 dprintk(2, "VIDIOC_G_TUNER: %d\n", t->index);
333
334 if (!av7110->analog_tuner_flags || t->index != 0)
335 return -EINVAL;
336
337 memset(t, 0, sizeof(*t));
338 strcpy((char *)t->name, "Television");
339
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 */
346 t->signal = 0xffff;
347 t->afc = 0;
348
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);
355 if (stereo > 0x10) {
356 /* stereo */
357 t->rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO;
358 t->audmode = V4L2_TUNER_MODE_STEREO;
359 } else if (stereo < -0x10) {
360 /* bilingual */
361 t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
362 t->audmode = V4L2_TUNER_MODE_LANG1;
363 } else /* mono */
364 t->rxsubchans = V4L2_TUNER_SUB_MONO;
365
366 return 0;
367 }
368
vidioc_s_tuner(struct file * file,void * fh,const struct v4l2_tuner * t)369 static int vidioc_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *t)
370 {
371 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
372 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
373 u16 fm_matrix, src;
374 dprintk(2, "VIDIOC_S_TUNER: %d\n", t->index);
375
376 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
377 return -EINVAL;
378
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 */
383 src = 0x0020;
384 break;
385 case V4L2_TUNER_MODE_LANG1_LANG2:
386 dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1_LANG2\n");
387 fm_matrix = 0x3000; /* bilingual */
388 src = 0x0020;
389 break;
390 case V4L2_TUNER_MODE_LANG1:
391 dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n");
392 fm_matrix = 0x3000; /* mono */
393 src = 0x0000;
394 break;
395 case V4L2_TUNER_MODE_LANG2:
396 dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG2\n");
397 fm_matrix = 0x3000; /* mono */
398 src = 0x0010;
399 break;
400 default: /* case V4L2_TUNER_MODE_MONO: */
401 dprintk(2, "VIDIOC_S_TUNER: TDA9840_SET_MONO\n");
402 fm_matrix = 0x3000; /* mono */
403 src = 0x0030;
404 break;
405 }
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);
410 return 0;
411 }
412
vidioc_g_frequency(struct file * file,void * fh,struct v4l2_frequency * f)413 static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency *f)
414 {
415 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
416 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
417
418 dprintk(2, "VIDIOC_G_FREQ: freq:0x%08x\n", f->frequency);
419
420 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
421 return -EINVAL;
422
423 memset(f, 0, sizeof(*f));
424 f->type = V4L2_TUNER_ANALOG_TV;
425 f->frequency = av7110->current_freq;
426 return 0;
427 }
428
vidioc_s_frequency(struct file * file,void * fh,const struct v4l2_frequency * f)429 static int vidioc_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *f)
430 {
431 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
432 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
433
434 dprintk(2, "VIDIOC_S_FREQUENCY: freq:0x%08x\n", f->frequency);
435
436 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
437 return -EINVAL;
438
439 if (V4L2_TUNER_ANALOG_TV != f->type)
440 return -EINVAL;
441
442 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0xffe0); /* fast mute */
443 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0xffe0);
444
445 /* tune in desired frequency */
446 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820)
447 ves1820_set_tv_freq(dev, f->frequency);
448 else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297)
449 stv0297_set_tv_freq(dev, f->frequency);
450 av7110->current_freq = f->frequency;
451
452 msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x003f); /* start stereo detection */
453 msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x0000);
454 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); /* loudspeaker + headphone */
455 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); /* SCART 1 volume */
456 return 0;
457 }
458
vidioc_enum_input(struct file * file,void * fh,struct v4l2_input * i)459 static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
460 {
461 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
462 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
463
464 dprintk(2, "VIDIOC_ENUMINPUT: %d\n", i->index);
465
466 if (av7110->analog_tuner_flags) {
467 if (i->index >= 4)
468 return -EINVAL;
469 } else {
470 if (i->index != 0)
471 return -EINVAL;
472 }
473
474 memcpy(i, &inputs[i->index], sizeof(struct v4l2_input));
475
476 return 0;
477 }
478
vidioc_g_input(struct file * file,void * fh,unsigned int * input)479 static int vidioc_g_input(struct file *file, void *fh, unsigned int *input)
480 {
481 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
482 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
483
484 *input = av7110->current_input;
485 dprintk(2, "VIDIOC_G_INPUT: %d\n", *input);
486 return 0;
487 }
488
vidioc_s_input(struct file * file,void * fh,unsigned int input)489 static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
490 {
491 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
492 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
493
494 dprintk(2, "VIDIOC_S_INPUT: %d\n", input);
495
496 if (!av7110->analog_tuner_flags)
497 return input ? -EINVAL : 0;
498
499 if (input >= 4)
500 return -EINVAL;
501
502 av7110->current_input = input;
503 return av7110_dvb_c_switch(fh);
504 }
505
vidioc_enumaudio(struct file * file,void * fh,struct v4l2_audio * a)506 static int vidioc_enumaudio(struct file *file, void *fh, struct v4l2_audio *a)
507 {
508 dprintk(2, "VIDIOC_G_AUDIO: %d\n", a->index);
509 if (a->index != 0)
510 return -EINVAL;
511 *a = msp3400_v4l2_audio;
512 return 0;
513 }
514
vidioc_g_audio(struct file * file,void * fh,struct v4l2_audio * a)515 static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a)
516 {
517 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
518 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
519
520 dprintk(2, "VIDIOC_G_AUDIO: %d\n", a->index);
521 if (a->index != 0)
522 return -EINVAL;
523 if (av7110->current_input >= 2)
524 return -EINVAL;
525 *a = msp3400_v4l2_audio;
526 return 0;
527 }
528
vidioc_s_audio(struct file * file,void * fh,const struct v4l2_audio * a)529 static int vidioc_s_audio(struct file *file, void *fh, const struct v4l2_audio *a)
530 {
531 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
532 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
533
534 dprintk(2, "VIDIOC_S_AUDIO: %d\n", a->index);
535 if (av7110->current_input >= 2)
536 return -EINVAL;
537 return a->index ? -EINVAL : 0;
538 }
539
vidioc_g_sliced_vbi_cap(struct file * file,void * fh,struct v4l2_sliced_vbi_cap * cap)540 static int vidioc_g_sliced_vbi_cap(struct file *file, void *fh,
541 struct v4l2_sliced_vbi_cap *cap)
542 {
543 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
544 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
545
546 dprintk(2, "VIDIOC_G_SLICED_VBI_CAP\n");
547 if (cap->type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT)
548 return -EINVAL;
549 if (FW_VERSION(av7110->arm_app) >= 0x2623) {
550 cap->service_set = V4L2_SLICED_WSS_625;
551 cap->service_lines[0][23] = V4L2_SLICED_WSS_625;
552 }
553 return 0;
554 }
555
vidioc_g_fmt_sliced_vbi_out(struct file * file,void * fh,struct v4l2_format * f)556 static int vidioc_g_fmt_sliced_vbi_out(struct file *file, void *fh,
557 struct v4l2_format *f)
558 {
559 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
560 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
561
562 dprintk(2, "VIDIOC_G_FMT:\n");
563 if (FW_VERSION(av7110->arm_app) < 0x2623)
564 return -EINVAL;
565 memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced);
566 if (av7110->wssMode) {
567 f->fmt.sliced.service_set = V4L2_SLICED_WSS_625;
568 f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625;
569 f->fmt.sliced.io_size = sizeof(struct v4l2_sliced_vbi_data);
570 }
571 return 0;
572 }
573
vidioc_s_fmt_sliced_vbi_out(struct file * file,void * fh,struct v4l2_format * f)574 static int vidioc_s_fmt_sliced_vbi_out(struct file *file, void *fh,
575 struct v4l2_format *f)
576 {
577 struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
578 struct av7110 *av7110 = (struct av7110 *)dev->ext_priv;
579
580 dprintk(2, "VIDIOC_S_FMT\n");
581 if (FW_VERSION(av7110->arm_app) < 0x2623)
582 return -EINVAL;
583 if (f->fmt.sliced.service_set != V4L2_SLICED_WSS_625 &&
584 f->fmt.sliced.service_lines[0][23] != V4L2_SLICED_WSS_625) {
585 memset(&f->fmt.sliced, 0, sizeof(f->fmt.sliced));
586 /* WSS controlled by firmware */
587 av7110->wssMode = 0;
588 av7110->wssData = 0;
589 return av7110_fw_cmd(av7110, COMTYPE_ENCODER,
590 SetWSSConfig, 1, 0);
591 } else {
592 memset(&f->fmt.sliced, 0, sizeof(f->fmt.sliced));
593 f->fmt.sliced.service_set = V4L2_SLICED_WSS_625;
594 f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625;
595 f->fmt.sliced.io_size = sizeof(struct v4l2_sliced_vbi_data);
596 /* WSS controlled by userspace */
597 av7110->wssMode = 1;
598 av7110->wssData = 0;
599 }
600 return 0;
601 }
602
av7110_vbi_reset(struct file * file)603 static int av7110_vbi_reset(struct file *file)
604 {
605 struct saa7146_fh *fh = file->private_data;
606 struct saa7146_dev *dev = fh->dev;
607 struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
608
609 dprintk(2, "%s\n", __func__);
610 av7110->wssMode = 0;
611 av7110->wssData = 0;
612 if (FW_VERSION(av7110->arm_app) < 0x2623)
613 return 0;
614 else
615 return av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 1, 0);
616 }
617
av7110_vbi_write(struct file * file,const char __user * data,size_t count,loff_t * ppos)618 static ssize_t av7110_vbi_write(struct file *file, const char __user *data, size_t count, loff_t *ppos)
619 {
620 struct saa7146_fh *fh = file->private_data;
621 struct saa7146_dev *dev = fh->dev;
622 struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
623 struct v4l2_sliced_vbi_data d;
624 int rc;
625
626 dprintk(2, "%s\n", __func__);
627 if (FW_VERSION(av7110->arm_app) < 0x2623 || !av7110->wssMode || count != sizeof d)
628 return -EINVAL;
629 if (copy_from_user(&d, data, count))
630 return -EFAULT;
631 if ((d.id != 0 && d.id != V4L2_SLICED_WSS_625) || d.field != 0 || d.line != 23)
632 return -EINVAL;
633 if (d.id)
634 av7110->wssData = ((d.data[1] << 8) & 0x3f00) | d.data[0];
635 else
636 av7110->wssData = 0x8000;
637 rc = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 2, 1, av7110->wssData);
638 return (rc < 0) ? rc : count;
639 }
640
641 /****************************************************************************
642 * INITIALIZATION
643 ****************************************************************************/
644
645 static u8 saa7113_init_regs[] = {
646 0x02, 0xd0,
647 0x03, 0x23,
648 0x04, 0x00,
649 0x05, 0x00,
650 0x06, 0xe9,
651 0x07, 0x0d,
652 0x08, 0x98,
653 0x09, 0x02,
654 0x0a, 0x80,
655 0x0b, 0x40,
656 0x0c, 0x40,
657 0x0d, 0x00,
658 0x0e, 0x01,
659 0x0f, 0x7c,
660 0x10, 0x48,
661 0x11, 0x0c,
662 0x12, 0x8b,
663 0x13, 0x1a,
664 0x14, 0x00,
665 0x15, 0x00,
666 0x16, 0x00,
667 0x17, 0x00,
668 0x18, 0x00,
669 0x19, 0x00,
670 0x1a, 0x00,
671 0x1b, 0x00,
672 0x1c, 0x00,
673 0x1d, 0x00,
674 0x1e, 0x00,
675
676 0x41, 0x77,
677 0x42, 0x77,
678 0x43, 0x77,
679 0x44, 0x77,
680 0x45, 0x77,
681 0x46, 0x77,
682 0x47, 0x77,
683 0x48, 0x77,
684 0x49, 0x77,
685 0x4a, 0x77,
686 0x4b, 0x77,
687 0x4c, 0x77,
688 0x4d, 0x77,
689 0x4e, 0x77,
690 0x4f, 0x77,
691 0x50, 0x77,
692 0x51, 0x77,
693 0x52, 0x77,
694 0x53, 0x77,
695 0x54, 0x77,
696 0x55, 0x77,
697 0x56, 0x77,
698 0x57, 0xff,
699
700 0xff
701 };
702
703
704 static struct saa7146_ext_vv av7110_vv_data_st;
705 static struct saa7146_ext_vv av7110_vv_data_c;
706
av7110_init_analog_module(struct av7110 * av7110)707 int av7110_init_analog_module(struct av7110 *av7110)
708 {
709 u16 version1, version2;
710
711 if (i2c_writereg(av7110, 0x80, 0x0, 0x80) == 1 &&
712 i2c_writereg(av7110, 0x80, 0x0, 0) == 1) {
713 pr_info("DVB-C analog module @ card %d detected, initializing MSP3400\n",
714 av7110->dvb_adapter.num);
715 av7110->adac_type = DVB_ADAC_MSP34x0;
716 } else if (i2c_writereg(av7110, 0x84, 0x0, 0x80) == 1 &&
717 i2c_writereg(av7110, 0x84, 0x0, 0) == 1) {
718 pr_info("DVB-C analog module @ card %d detected, initializing MSP3415\n",
719 av7110->dvb_adapter.num);
720 av7110->adac_type = DVB_ADAC_MSP34x5;
721 } else
722 return -ENODEV;
723
724 msleep(100); // the probing above resets the msp...
725 msp_readreg(av7110, MSP_RD_DSP, 0x001e, &version1);
726 msp_readreg(av7110, MSP_RD_DSP, 0x001f, &version2);
727 dprintk(1, "dvb-ttpci: @ card %d MSP34xx version 0x%04x 0x%04x\n",
728 av7110->dvb_adapter.num, version1, version2);
729 msp_writereg(av7110, MSP_WR_DSP, 0x0013, 0x0c00);
730 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
731 msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
732 msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
733 msp_writereg(av7110, MSP_WR_DSP, 0x0004, 0x7f00); // loudspeaker volume
734 msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
735 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
736 msp_writereg(av7110, MSP_WR_DSP, 0x000d, 0x1900); // prescale SCART
737
738 if (i2c_writereg(av7110, 0x48, 0x01, 0x00)!=1) {
739 pr_info("saa7113 not accessible\n");
740 } else {
741 u8 *i = saa7113_init_regs;
742
743 if ((av7110->dev->pci->subsystem_vendor == 0x110a) && (av7110->dev->pci->subsystem_device == 0x0000)) {
744 /* Fujitsu/Siemens DVB-Cable */
745 av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
746 } else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x0002)) {
747 /* Hauppauge/TT DVB-C premium */
748 av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
749 } else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x000A)) {
750 /* Hauppauge/TT DVB-C premium */
751 av7110->analog_tuner_flags |= ANALOG_TUNER_STV0297;
752 }
753
754 /* setup for DVB by default */
755 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
756 if (ves1820_writereg(av7110->dev, 0x09, 0x0f, 0x20))
757 dprintk(1, "setting band in demodulator failed\n");
758 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
759 saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD)
760 saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF)
761 }
762
763 /* init the saa7113 */
764 while (*i != 0xff) {
765 if (i2c_writereg(av7110, 0x48, i[0], i[1]) != 1) {
766 dprintk(1, "saa7113 initialization failed @ card %d", av7110->dvb_adapter.num);
767 break;
768 }
769 i += 2;
770 }
771 /* setup msp for analog sound: B/G Dual-FM */
772 msp_writereg(av7110, MSP_WR_DEM, 0x00bb, 0x02d0); // AD_CV
773 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 3); // FIR1
774 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 18); // FIR1
775 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 27); // FIR1
776 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 48); // FIR1
777 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 66); // FIR1
778 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 72); // FIR1
779 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 4); // FIR2
780 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 64); // FIR2
781 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 0); // FIR2
782 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 3); // FIR2
783 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 18); // FIR2
784 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 27); // FIR2
785 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 48); // FIR2
786 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 66); // FIR2
787 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 72); // FIR2
788 msp_writereg(av7110, MSP_WR_DEM, 0x0083, 0xa000); // MODE_REG
789 msp_writereg(av7110, MSP_WR_DEM, 0x0093, 0x00aa); // DCO1_LO 5.74MHz
790 msp_writereg(av7110, MSP_WR_DEM, 0x009b, 0x04fc); // DCO1_HI
791 msp_writereg(av7110, MSP_WR_DEM, 0x00a3, 0x038e); // DCO2_LO 5.5MHz
792 msp_writereg(av7110, MSP_WR_DEM, 0x00ab, 0x04c6); // DCO2_HI
793 msp_writereg(av7110, MSP_WR_DEM, 0x0056, 0); // LOAD_REG 1/2
794 }
795
796 memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2);
797 /* set dd1 stream a & b */
798 saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000);
799 saa7146_write(av7110->dev, DD1_INIT, 0x03000700);
800 saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
801
802 return 0;
803 }
804
av7110_init_v4l(struct av7110 * av7110)805 int av7110_init_v4l(struct av7110 *av7110)
806 {
807 struct saa7146_dev* dev = av7110->dev;
808 struct saa7146_ext_vv *vv_data;
809 int ret;
810
811 /* special case DVB-C: these cards have an analog tuner
812 plus need some special handling, so we have separate
813 saa7146_ext_vv data for these... */
814 if (av7110->analog_tuner_flags)
815 vv_data = &av7110_vv_data_c;
816 else
817 vv_data = &av7110_vv_data_st;
818 ret = saa7146_vv_init(dev, vv_data);
819
820 if (ret) {
821 ERR("cannot init capture device. skipping\n");
822 return -ENODEV;
823 }
824 vv_data->vid_ops.vidioc_enum_input = vidioc_enum_input;
825 vv_data->vid_ops.vidioc_g_input = vidioc_g_input;
826 vv_data->vid_ops.vidioc_s_input = vidioc_s_input;
827 vv_data->vid_ops.vidioc_g_tuner = vidioc_g_tuner;
828 vv_data->vid_ops.vidioc_s_tuner = vidioc_s_tuner;
829 vv_data->vid_ops.vidioc_g_frequency = vidioc_g_frequency;
830 vv_data->vid_ops.vidioc_s_frequency = vidioc_s_frequency;
831 vv_data->vid_ops.vidioc_enumaudio = vidioc_enumaudio;
832 vv_data->vid_ops.vidioc_g_audio = vidioc_g_audio;
833 vv_data->vid_ops.vidioc_s_audio = vidioc_s_audio;
834 vv_data->vid_ops.vidioc_g_fmt_vbi_cap = NULL;
835
836 vv_data->vbi_ops.vidioc_g_tuner = vidioc_g_tuner;
837 vv_data->vbi_ops.vidioc_s_tuner = vidioc_s_tuner;
838 vv_data->vbi_ops.vidioc_g_frequency = vidioc_g_frequency;
839 vv_data->vbi_ops.vidioc_s_frequency = vidioc_s_frequency;
840 vv_data->vbi_ops.vidioc_g_fmt_vbi_cap = NULL;
841 vv_data->vbi_ops.vidioc_g_sliced_vbi_cap = vidioc_g_sliced_vbi_cap;
842 vv_data->vbi_ops.vidioc_g_fmt_sliced_vbi_out = vidioc_g_fmt_sliced_vbi_out;
843 vv_data->vbi_ops.vidioc_s_fmt_sliced_vbi_out = vidioc_s_fmt_sliced_vbi_out;
844
845 if (FW_VERSION(av7110->arm_app) < 0x2623)
846 vv_data->capabilities &= ~V4L2_CAP_SLICED_VBI_OUTPUT;
847
848 if (saa7146_register_device(&av7110->v4l_dev, dev, "av7110", VFL_TYPE_GRABBER)) {
849 ERR("cannot register capture device. skipping\n");
850 saa7146_vv_release(dev);
851 return -ENODEV;
852 }
853 if (FW_VERSION(av7110->arm_app) >= 0x2623) {
854 if (saa7146_register_device(&av7110->vbi_dev, dev, "av7110", VFL_TYPE_VBI))
855 ERR("cannot register vbi v4l2 device. skipping\n");
856 }
857 return 0;
858 }
859
av7110_exit_v4l(struct av7110 * av7110)860 int av7110_exit_v4l(struct av7110 *av7110)
861 {
862 struct saa7146_dev* dev = av7110->dev;
863
864 saa7146_unregister_device(&av7110->v4l_dev, av7110->dev);
865 saa7146_unregister_device(&av7110->vbi_dev, av7110->dev);
866
867 saa7146_vv_release(dev);
868
869 return 0;
870 }
871
872
873
874 /* FIXME: these values are experimental values that look better than the
875 values from the latest "official" driver -- at least for me... (MiHu) */
876 static struct saa7146_standard standard[] = {
877 {
878 .name = "PAL", .id = V4L2_STD_PAL_BG,
879 .v_offset = 0x15, .v_field = 288,
880 .h_offset = 0x48, .h_pixels = 708,
881 .v_max_out = 576, .h_max_out = 768,
882 }, {
883 .name = "NTSC", .id = V4L2_STD_NTSC,
884 .v_offset = 0x10, .v_field = 244,
885 .h_offset = 0x40, .h_pixels = 708,
886 .v_max_out = 480, .h_max_out = 640,
887 }
888 };
889
890 static struct saa7146_standard analog_standard[] = {
891 {
892 .name = "PAL", .id = V4L2_STD_PAL_BG,
893 .v_offset = 0x1b, .v_field = 288,
894 .h_offset = 0x08, .h_pixels = 708,
895 .v_max_out = 576, .h_max_out = 768,
896 }, {
897 .name = "NTSC", .id = V4L2_STD_NTSC,
898 .v_offset = 0x10, .v_field = 244,
899 .h_offset = 0x40, .h_pixels = 708,
900 .v_max_out = 480, .h_max_out = 640,
901 }
902 };
903
904 static struct saa7146_standard dvb_standard[] = {
905 {
906 .name = "PAL", .id = V4L2_STD_PAL_BG,
907 .v_offset = 0x14, .v_field = 288,
908 .h_offset = 0x48, .h_pixels = 708,
909 .v_max_out = 576, .h_max_out = 768,
910 }, {
911 .name = "NTSC", .id = V4L2_STD_NTSC,
912 .v_offset = 0x10, .v_field = 244,
913 .h_offset = 0x40, .h_pixels = 708,
914 .v_max_out = 480, .h_max_out = 640,
915 }
916 };
917
std_callback(struct saa7146_dev * dev,struct saa7146_standard * std)918 static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std)
919 {
920 struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
921
922 if (std->id & V4L2_STD_PAL) {
923 av7110->vidmode = AV7110_VIDEO_MODE_PAL;
924 av7110_set_vidmode(av7110, av7110->vidmode);
925 }
926 else if (std->id & V4L2_STD_NTSC) {
927 av7110->vidmode = AV7110_VIDEO_MODE_NTSC;
928 av7110_set_vidmode(av7110, av7110->vidmode);
929 }
930 else
931 return -1;
932
933 return 0;
934 }
935
936
937 static struct saa7146_ext_vv av7110_vv_data_st = {
938 .inputs = 1,
939 .audios = 1,
940 .capabilities = V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_AUDIO,
941 .flags = 0,
942
943 .stds = &standard[0],
944 .num_stds = ARRAY_SIZE(standard),
945 .std_callback = &std_callback,
946
947 .vbi_fops.open = av7110_vbi_reset,
948 .vbi_fops.release = av7110_vbi_reset,
949 .vbi_fops.write = av7110_vbi_write,
950 };
951
952 static struct saa7146_ext_vv av7110_vv_data_c = {
953 .inputs = 1,
954 .audios = 1,
955 .capabilities = V4L2_CAP_TUNER | V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_AUDIO,
956 .flags = SAA7146_USE_PORT_B_FOR_VBI,
957
958 .stds = &standard[0],
959 .num_stds = ARRAY_SIZE(standard),
960 .std_callback = &std_callback,
961
962 .vbi_fops.open = av7110_vbi_reset,
963 .vbi_fops.release = av7110_vbi_reset,
964 .vbi_fops.write = av7110_vbi_write,
965 };
966
967