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1da177e4 LT |
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/dvb/ | |
26 | */ | |
27 | ||
28 | #include <linux/kernel.h> | |
29 | #include <linux/sched.h> | |
30 | #include <linux/types.h> | |
31 | #include <linux/delay.h> | |
32 | #include <linux/fs.h> | |
33 | #include <linux/timer.h> | |
34 | #include <linux/poll.h> | |
35 | #include <linux/byteorder/swabb.h> | |
36 | #include <linux/smp_lock.h> | |
37 | ||
38 | #include "av7110.h" | |
39 | #include "av7110_hw.h" | |
40 | #include "av7110_av.h" | |
41 | ||
42 | int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val) | |
43 | { | |
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 }; | |
46 | ||
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); | |
50 | return -EIO; | |
51 | } | |
52 | return 0; | |
53 | } | |
54 | ||
55 | int msp_readreg(struct av7110 *av7110, u8 dev, u16 reg, u16 *val) | |
56 | { | |
57 | u8 msg1[3] = { dev, reg >> 8, reg & 0xff }; | |
58 | u8 msg2[2]; | |
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 } | |
62 | }; | |
63 | ||
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); | |
67 | return -EIO; | |
68 | } | |
69 | *val = (msg2[0] << 8) | msg2[1]; | |
70 | return 0; | |
71 | } | |
72 | ||
73 | static struct v4l2_input inputs[2] = { | |
74 | { | |
75 | .index = 0, | |
76 | .name = "DVB", | |
77 | .type = V4L2_INPUT_TYPE_CAMERA, | |
78 | .audioset = 1, | |
79 | .tuner = 0, /* ignored */ | |
80 | .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, | |
81 | .status = 0, | |
82 | }, { | |
83 | .index = 1, | |
84 | .name = "Television", | |
85 | .type = V4L2_INPUT_TYPE_TUNER, | |
86 | .audioset = 2, | |
87 | .tuner = 0, | |
88 | .std = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, | |
89 | .status = 0, | |
90 | } | |
91 | }; | |
92 | ||
93 | static int ves1820_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data) | |
94 | { | |
95 | u8 buf[] = { 0x00, reg, data }; | |
96 | struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 3 }; | |
97 | ||
98 | dprintk(4, "dev: %p\n", dev); | |
99 | ||
100 | if (1 != saa7146_i2c_transfer(dev, &msg, 1, 1)) | |
101 | return -1; | |
102 | return 0; | |
103 | } | |
104 | ||
105 | static int stv0297_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data) | |
106 | { | |
107 | u8 buf [] = { reg, data }; | |
108 | struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 2 }; | |
109 | ||
110 | if (1 != saa7146_i2c_transfer(dev, &msg, 1, 1)) | |
111 | return -1; | |
112 | return 0; | |
113 | } | |
114 | ||
115 | ||
116 | static int tuner_write(struct saa7146_dev *dev, u8 addr, u8 data [4]) | |
117 | { | |
118 | struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = data, .len = 4 }; | |
119 | ||
120 | dprintk(4, "dev: %p\n", dev); | |
121 | ||
122 | if (1 != saa7146_i2c_transfer(dev, &msg, 1, 1)) | |
123 | return -1; | |
124 | return 0; | |
125 | } | |
126 | ||
127 | static int ves1820_set_tv_freq(struct saa7146_dev *dev, u32 freq) | |
128 | { | |
129 | u32 div; | |
130 | u8 config; | |
131 | u8 buf[4]; | |
132 | ||
133 | dprintk(4, "freq: 0x%08x\n", freq); | |
134 | ||
135 | /* magic number: 614. tuning with the frequency given by v4l2 | |
136 | is always off by 614*62.5 = 38375 kHz...*/ | |
137 | div = freq + 614; | |
138 | ||
139 | buf[0] = (div >> 8) & 0x7f; | |
140 | buf[1] = div & 0xff; | |
141 | buf[2] = 0x8e; | |
142 | ||
143 | if (freq < (u32) (16 * 168.25)) | |
144 | config = 0xa0; | |
145 | else if (freq < (u32) (16 * 447.25)) | |
146 | config = 0x90; | |
147 | else | |
148 | config = 0x30; | |
149 | config &= ~0x02; | |
150 | ||
151 | buf[3] = config; | |
152 | ||
153 | return tuner_write(dev, 0x61, buf); | |
154 | } | |
155 | ||
156 | static int stv0297_set_tv_freq(struct saa7146_dev *dev, u32 freq) | |
157 | { | |
158 | u32 div; | |
159 | u8 data[4]; | |
160 | ||
161 | div = (freq + 38900000 + 31250) / 62500; | |
162 | ||
163 | data[0] = (div >> 8) & 0x7f; | |
164 | data[1] = div & 0xff; | |
165 | data[2] = 0xce; | |
166 | ||
167 | if (freq < 45000000) | |
168 | return -EINVAL; | |
169 | else if (freq < 137000000) | |
170 | data[3] = 0x01; | |
171 | else if (freq < 403000000) | |
172 | data[3] = 0x02; | |
173 | else if (freq < 860000000) | |
174 | data[3] = 0x04; | |
175 | else | |
176 | return -EINVAL; | |
177 | ||
178 | stv0297_writereg(dev, 0x1C, 0x87, 0x78); | |
179 | stv0297_writereg(dev, 0x1C, 0x86, 0xc8); | |
180 | return tuner_write(dev, 0x63, data); | |
181 | } | |
182 | ||
183 | ||
184 | ||
185 | static struct saa7146_standard analog_standard[]; | |
186 | static struct saa7146_standard dvb_standard[]; | |
187 | static struct saa7146_standard standard[]; | |
188 | ||
189 | static struct v4l2_audio msp3400_v4l2_audio = { | |
190 | .index = 0, | |
191 | .name = "Television", | |
192 | .capability = V4L2_AUDCAP_STEREO | |
193 | }; | |
194 | ||
195 | static int av7110_dvb_c_switch(struct saa7146_fh *fh) | |
196 | { | |
197 | struct saa7146_dev *dev = fh->dev; | |
198 | struct saa7146_vv *vv = dev->vv_data; | |
199 | struct av7110 *av7110 = (struct av7110*)dev->ext_priv; | |
200 | u16 adswitch; | |
201 | int source, sync, err; | |
202 | ||
203 | dprintk(4, "%p\n", av7110); | |
204 | ||
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 */ | |
208 | if (err != 0) { | |
209 | dprintk(2, "suspending video failed\n"); | |
210 | vv->ov_suspend = NULL; | |
211 | } | |
212 | } | |
213 | ||
214 | if (0 != av7110->current_input) { | |
215 | adswitch = 1; | |
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 | |
226 | ||
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) | |
233 | } | |
234 | } else { | |
235 | adswitch = 0; | |
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 | |
246 | ||
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) | |
253 | } | |
254 | } | |
255 | ||
256 | /* hmm, this does not do anything!? */ | |
257 | if (av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, adswitch)) | |
258 | dprintk(1, "ADSwitch error\n"); | |
259 | ||
260 | saa7146_set_hps_source_and_sync(dev, source, sync); | |
261 | ||
262 | if (vv->ov_suspend != NULL) { | |
263 | saa7146_start_preview(vv->ov_suspend); | |
264 | vv->ov_suspend = NULL; | |
265 | } | |
266 | ||
267 | return 0; | |
268 | } | |
269 | ||
270 | static int av7110_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) | |
271 | { | |
272 | struct saa7146_dev *dev = fh->dev; | |
273 | struct av7110 *av7110 = (struct av7110*) dev->ext_priv; | |
274 | dprintk(4, "saa7146_dev: %p\n", dev); | |
275 | ||
276 | switch (cmd) { | |
277 | case VIDIOC_G_TUNER: | |
278 | { | |
279 | struct v4l2_tuner *t = arg; | |
280 | u16 stereo_det; | |
281 | s8 stereo; | |
282 | ||
283 | dprintk(2, "VIDIOC_G_TUNER: %d\n", t->index); | |
284 | ||
285 | if (!av7110->analog_tuner_flags || t->index != 0) | |
286 | return -EINVAL; | |
287 | ||
288 | memset(t, 0, sizeof(*t)); | |
289 | strcpy(t->name, "Television"); | |
290 | ||
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 */ | |
297 | t->signal = 0xffff; | |
298 | t->afc = 0; | |
299 | ||
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); | |
303 | ||
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); | |
307 | if (stereo > 0x10) { | |
308 | /* stereo */ | |
309 | t->rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO; | |
310 | t->audmode = V4L2_TUNER_MODE_STEREO; | |
311 | } | |
312 | else if (stereo < -0x10) { | |
313 | /* bilingual*/ | |
314 | t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; | |
315 | t->audmode = V4L2_TUNER_MODE_LANG1; | |
316 | } | |
317 | else /* mono */ | |
318 | t->rxsubchans = V4L2_TUNER_SUB_MONO; | |
319 | ||
320 | return 0; | |
321 | } | |
322 | case VIDIOC_S_TUNER: | |
323 | { | |
324 | struct v4l2_tuner *t = arg; | |
325 | u16 fm_matrix, src; | |
326 | dprintk(2, "VIDIOC_S_TUNER: %d\n", t->index); | |
327 | ||
328 | if (!av7110->analog_tuner_flags || av7110->current_input != 1) | |
329 | return -EINVAL; | |
330 | ||
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 | |
335 | src = 0x0020; | |
336 | break; | |
337 | case V4L2_TUNER_MODE_LANG1: | |
338 | dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n"); | |
339 | fm_matrix = 0x3000; // mono | |
340 | src = 0x0000; | |
341 | break; | |
342 | case V4L2_TUNER_MODE_LANG2: | |
343 | dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG2\n"); | |
344 | fm_matrix = 0x3000; // mono | |
345 | src = 0x0010; | |
346 | break; | |
347 | default: /* case V4L2_TUNER_MODE_MONO: {*/ | |
348 | dprintk(2, "VIDIOC_S_TUNER: TDA9840_SET_MONO\n"); | |
349 | fm_matrix = 0x3000; // mono | |
350 | src = 0x0030; | |
351 | break; | |
352 | } | |
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); | |
357 | return 0; | |
358 | } | |
359 | case VIDIOC_G_FREQUENCY: | |
360 | { | |
361 | struct v4l2_frequency *f = arg; | |
362 | ||
363 | dprintk(2, "VIDIOC_G_FREQ: freq:0x%08x.\n", f->frequency); | |
364 | ||
365 | if (!av7110->analog_tuner_flags || av7110->current_input != 1) | |
366 | return -EINVAL; | |
367 | ||
368 | memset(f, 0, sizeof(*f)); | |
369 | f->type = V4L2_TUNER_ANALOG_TV; | |
370 | f->frequency = av7110->current_freq; | |
371 | return 0; | |
372 | } | |
373 | case VIDIOC_S_FREQUENCY: | |
374 | { | |
375 | struct v4l2_frequency *f = arg; | |
376 | ||
377 | dprintk(2, "VIDIOC_S_FREQUENCY: freq:0x%08x.\n", f->frequency); | |
378 | ||
379 | if (!av7110->analog_tuner_flags || av7110->current_input != 1) | |
380 | return -EINVAL; | |
381 | ||
382 | if (V4L2_TUNER_ANALOG_TV != f->type) | |
383 | return -EINVAL; | |
384 | ||
385 | msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0xffe0); // fast mute | |
386 | msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0xffe0); | |
387 | ||
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); | |
393 | } | |
394 | av7110->current_freq = f->frequency; | |
395 | ||
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 | |
400 | return 0; | |
401 | } | |
402 | case VIDIOC_ENUMINPUT: | |
403 | { | |
404 | struct v4l2_input *i = arg; | |
405 | ||
406 | dprintk(2, "VIDIOC_ENUMINPUT: %d\n", i->index); | |
407 | ||
408 | if (av7110->analog_tuner_flags) { | |
409 | if (i->index < 0 || i->index >= 2) | |
410 | return -EINVAL; | |
411 | } else { | |
412 | if (i->index != 0) | |
413 | return -EINVAL; | |
414 | } | |
415 | ||
416 | memcpy(i, &inputs[i->index], sizeof(struct v4l2_input)); | |
417 | ||
418 | return 0; | |
419 | } | |
420 | case VIDIOC_G_INPUT: | |
421 | { | |
422 | int *input = (int *)arg; | |
423 | *input = av7110->current_input; | |
424 | dprintk(2, "VIDIOC_G_INPUT: %d\n", *input); | |
425 | return 0; | |
426 | } | |
427 | case VIDIOC_S_INPUT: | |
428 | { | |
429 | int input = *(int *)arg; | |
430 | ||
431 | dprintk(2, "VIDIOC_S_INPUT: %d\n", input); | |
432 | ||
433 | if (!av7110->analog_tuner_flags) | |
434 | return 0; | |
435 | ||
436 | if (input < 0 || input >= 2) | |
437 | return -EINVAL; | |
438 | ||
439 | /* FIXME: switch inputs here */ | |
440 | av7110->current_input = input; | |
441 | return av7110_dvb_c_switch(fh); | |
442 | } | |
443 | case VIDIOC_G_AUDIO: | |
444 | { | |
445 | struct v4l2_audio *a = arg; | |
446 | ||
447 | dprintk(2, "VIDIOC_G_AUDIO: %d\n", a->index); | |
448 | if (a->index != 0) | |
449 | return -EINVAL; | |
450 | memcpy(a, &msp3400_v4l2_audio, sizeof(struct v4l2_audio)); | |
451 | break; | |
452 | } | |
453 | case VIDIOC_S_AUDIO: | |
454 | { | |
455 | struct v4l2_audio *a = arg; | |
456 | dprintk(2, "VIDIOC_S_AUDIO: %d\n", a->index); | |
457 | break; | |
458 | } | |
459 | default: | |
460 | printk("no such ioctl\n"); | |
461 | return -ENOIOCTLCMD; | |
462 | } | |
463 | return 0; | |
464 | } | |
465 | ||
466 | ||
467 | /**************************************************************************** | |
468 | * INITIALIZATION | |
469 | ****************************************************************************/ | |
470 | ||
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 }, | |
481 | { 0, 0 } | |
482 | }; | |
483 | ||
484 | static u8 saa7113_init_regs[] = { | |
485 | 0x02, 0xd0, | |
486 | 0x03, 0x23, | |
487 | 0x04, 0x00, | |
488 | 0x05, 0x00, | |
489 | 0x06, 0xe9, | |
490 | 0x07, 0x0d, | |
491 | 0x08, 0x98, | |
492 | 0x09, 0x02, | |
493 | 0x0a, 0x80, | |
494 | 0x0b, 0x40, | |
495 | 0x0c, 0x40, | |
496 | 0x0d, 0x00, | |
497 | 0x0e, 0x01, | |
498 | 0x0f, 0x7c, | |
499 | 0x10, 0x48, | |
500 | 0x11, 0x0c, | |
501 | 0x12, 0x8b, | |
502 | 0x13, 0x1a, | |
503 | 0x14, 0x00, | |
504 | 0x15, 0x00, | |
505 | 0x16, 0x00, | |
506 | 0x17, 0x00, | |
507 | 0x18, 0x00, | |
508 | 0x19, 0x00, | |
509 | 0x1a, 0x00, | |
510 | 0x1b, 0x00, | |
511 | 0x1c, 0x00, | |
512 | 0x1d, 0x00, | |
513 | 0x1e, 0x00, | |
514 | ||
515 | 0x41, 0x77, | |
516 | 0x42, 0x77, | |
517 | 0x43, 0x77, | |
518 | 0x44, 0x77, | |
519 | 0x45, 0x77, | |
520 | 0x46, 0x77, | |
521 | 0x47, 0x77, | |
522 | 0x48, 0x77, | |
523 | 0x49, 0x77, | |
524 | 0x4a, 0x77, | |
525 | 0x4b, 0x77, | |
526 | 0x4c, 0x77, | |
527 | 0x4d, 0x77, | |
528 | 0x4e, 0x77, | |
529 | 0x4f, 0x77, | |
530 | 0x50, 0x77, | |
531 | 0x51, 0x77, | |
532 | 0x52, 0x77, | |
533 | 0x53, 0x77, | |
534 | 0x54, 0x77, | |
535 | 0x55, 0x77, | |
536 | 0x56, 0x77, | |
537 | 0x57, 0xff, | |
538 | ||
539 | 0xff | |
540 | }; | |
541 | ||
542 | ||
543 | static struct saa7146_ext_vv av7110_vv_data_st; | |
544 | static struct saa7146_ext_vv av7110_vv_data_c; | |
545 | ||
546 | int av7110_init_analog_module(struct av7110 *av7110) | |
547 | { | |
548 | u16 version1, version2; | |
549 | ||
550 | if (i2c_writereg(av7110, 0x80, 0x0, 0x80) != 1 | |
551 | || i2c_writereg(av7110, 0x80, 0x0, 0) != 1) | |
552 | return -ENODEV; | |
553 | ||
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 | |
570 | ||
571 | if (i2c_writereg(av7110, 0x48, 0x01, 0x00)!=1) { | |
572 | INFO(("saa7113 not accessible.\n")); | |
573 | } else { | |
574 | u8 *i = saa7113_init_regs; | |
575 | ||
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; | |
585 | } | |
586 | ||
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) | |
594 | } | |
595 | ||
596 | /* init the saa7113 */ | |
597 | while (*i != 0xff) { | |
598 | if (i2c_writereg(av7110, 0x48, i[0], i[1]) != 1) { | |
599 | dprintk(1, "saa7113 initialization failed @ card %d", av7110->dvb_adapter->num); | |
600 | break; | |
601 | } | |
602 | i += 2; | |
603 | } | |
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 | |
627 | } | |
628 | ||
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)); | |
634 | ||
635 | return 0; | |
636 | } | |
637 | ||
638 | int av7110_init_v4l(struct av7110 *av7110) | |
639 | { | |
640 | struct saa7146_dev* dev = av7110->dev; | |
641 | int ret; | |
642 | ||
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); | |
648 | else | |
649 | ret = saa7146_vv_init(dev, &av7110_vv_data_st); | |
650 | ||
651 | if (ret) { | |
652 | ERR(("cannot init capture device. skipping.\n")); | |
653 | return -ENODEV; | |
654 | } | |
655 | ||
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); | |
659 | return -ENODEV; | |
660 | } | |
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")); | |
664 | } else { | |
665 | av7110->analog_tuner_flags |= ANALOG_TUNER_VBI; | |
666 | } | |
667 | } | |
668 | return 0; | |
669 | } | |
670 | ||
671 | int av7110_exit_v4l(struct av7110 *av7110) | |
672 | { | |
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); | |
676 | return 0; | |
677 | } | |
678 | ||
679 | ||
680 | ||
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[] = { | |
684 | { | |
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, | |
689 | }, { | |
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, | |
694 | } | |
695 | }; | |
696 | ||
697 | static struct saa7146_standard analog_standard[] = { | |
698 | { | |
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, | |
703 | }, { | |
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, | |
708 | } | |
709 | }; | |
710 | ||
711 | static struct saa7146_standard dvb_standard[] = { | |
712 | { | |
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, | |
717 | }, { | |
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, | |
722 | } | |
723 | }; | |
724 | ||
725 | static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std) | |
726 | { | |
727 | struct av7110 *av7110 = (struct av7110*) dev->ext_priv; | |
728 | ||
729 | if (std->id == V4L2_STD_PAL) { | |
730 | av7110->vidmode = VIDEO_MODE_PAL; | |
731 | av7110_set_vidmode(av7110, av7110->vidmode); | |
732 | } | |
733 | else if (std->id == V4L2_STD_NTSC) { | |
734 | av7110->vidmode = VIDEO_MODE_NTSC; | |
735 | av7110_set_vidmode(av7110, av7110->vidmode); | |
736 | } | |
737 | else | |
738 | return -1; | |
739 | ||
740 | return 0; | |
741 | } | |
742 | ||
743 | ||
744 | static struct saa7146_ext_vv av7110_vv_data_st = { | |
745 | .inputs = 1, | |
746 | .audios = 1, | |
747 | .capabilities = 0, | |
748 | .flags = 0, | |
749 | ||
750 | .stds = &standard[0], | |
751 | .num_stds = ARRAY_SIZE(standard), | |
752 | .std_callback = &std_callback, | |
753 | ||
754 | .ioctls = &ioctls[0], | |
755 | .ioctl = av7110_ioctl, | |
756 | }; | |
757 | ||
758 | static struct saa7146_ext_vv av7110_vv_data_c = { | |
759 | .inputs = 1, | |
760 | .audios = 1, | |
761 | .capabilities = V4L2_CAP_TUNER | V4L2_CAP_VBI_CAPTURE, | |
762 | .flags = SAA7146_USE_PORT_B_FOR_VBI, | |
763 | ||
764 | .stds = &standard[0], | |
765 | .num_stds = ARRAY_SIZE(standard), | |
766 | .std_callback = &std_callback, | |
767 | ||
768 | .ioctls = &ioctls[0], | |
769 | .ioctl = av7110_ioctl, | |
770 | }; | |
771 |