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Commit | Line | Data |
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1da177e4 | 1 | /* |
1da177e4 LT |
2 | * |
3 | * device driver for philips saa7134 based TV cards | |
4 | * video4linux video interface | |
5 | * | |
6 | * (c) 2001-03 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
21 | */ | |
22 | ||
23 | #include <linux/init.h> | |
24 | #include <linux/list.h> | |
25 | #include <linux/module.h> | |
1da177e4 LT |
26 | #include <linux/kernel.h> |
27 | #include <linux/slab.h> | |
9040b32e | 28 | #include <linux/sort.h> |
1da177e4 LT |
29 | |
30 | #include "saa7134-reg.h" | |
31 | #include "saa7134.h" | |
5e453dc7 | 32 | #include <media/v4l2-common.h> |
b9218f2f | 33 | #include <media/saa6588.h> |
1da177e4 | 34 | |
1da177e4 LT |
35 | /* ------------------------------------------------------------------ */ |
36 | ||
8c85454a | 37 | unsigned int video_debug; |
1da177e4 | 38 | static unsigned int gbuffers = 8; |
ff699e6b | 39 | static unsigned int noninterlaced; /* 0 */ |
1da177e4 LT |
40 | static unsigned int gbufsize = 720*576*4; |
41 | static unsigned int gbufsize_max = 720*576*4; | |
17b10a73 | 42 | static char secam[] = "--"; |
1da177e4 LT |
43 | module_param(video_debug, int, 0644); |
44 | MODULE_PARM_DESC(video_debug,"enable debug messages [video]"); | |
45 | module_param(gbuffers, int, 0444); | |
46 | MODULE_PARM_DESC(gbuffers,"number of capture buffers, range 2-32"); | |
47 | module_param(noninterlaced, int, 0644); | |
d5fdd135 | 48 | MODULE_PARM_DESC(noninterlaced,"capture non interlaced video"); |
17b10a73 HH |
49 | module_param_string(secam, secam, sizeof(secam), 0644); |
50 | MODULE_PARM_DESC(secam, "force SECAM variant, either DK,L or Lc"); | |
51 | ||
1da177e4 | 52 | |
8c85454a | 53 | #define dprintk(fmt, arg...) if (video_debug&0x04) \ |
1da177e4 LT |
54 | printk(KERN_DEBUG "%s/video: " fmt, dev->name , ## arg) |
55 | ||
2f8d4f51 RB |
56 | /* ------------------------------------------------------------------ */ |
57 | /* Defines for Video Output Port Register at address 0x191 */ | |
58 | ||
59 | /* Bit 0: VIP code T bit polarity */ | |
60 | ||
61 | #define VP_T_CODE_P_NON_INVERTED 0x00 | |
62 | #define VP_T_CODE_P_INVERTED 0x01 | |
63 | ||
64 | /* ------------------------------------------------------------------ */ | |
65 | /* Defines for Video Output Port Register at address 0x195 */ | |
66 | ||
67 | /* Bit 2: Video output clock delay control */ | |
68 | ||
69 | #define VP_CLK_CTRL2_NOT_DELAYED 0x00 | |
70 | #define VP_CLK_CTRL2_DELAYED 0x04 | |
71 | ||
72 | /* Bit 1: Video output clock invert control */ | |
73 | ||
74 | #define VP_CLK_CTRL1_NON_INVERTED 0x00 | |
75 | #define VP_CLK_CTRL1_INVERTED 0x02 | |
76 | ||
77 | /* ------------------------------------------------------------------ */ | |
78 | /* Defines for Video Output Port Register at address 0x196 */ | |
79 | ||
80 | /* Bits 2 to 0: VSYNC pin video vertical sync type */ | |
81 | ||
82 | #define VP_VS_TYPE_MASK 0x07 | |
83 | ||
84 | #define VP_VS_TYPE_OFF 0x00 | |
85 | #define VP_VS_TYPE_V123 0x01 | |
86 | #define VP_VS_TYPE_V_ITU 0x02 | |
87 | #define VP_VS_TYPE_VGATE_L 0x03 | |
88 | #define VP_VS_TYPE_RESERVED1 0x04 | |
89 | #define VP_VS_TYPE_RESERVED2 0x05 | |
90 | #define VP_VS_TYPE_F_ITU 0x06 | |
91 | #define VP_VS_TYPE_SC_FID 0x07 | |
92 | ||
1da177e4 LT |
93 | /* ------------------------------------------------------------------ */ |
94 | /* data structs for video */ | |
95 | ||
96 | static int video_out[][9] = { | |
97 | [CCIR656] = { 0x00, 0xb1, 0x00, 0xa1, 0x00, 0x04, 0x06, 0x00, 0x00 }, | |
98 | }; | |
99 | ||
100 | static struct saa7134_format formats[] = { | |
101 | { | |
102 | .name = "8 bpp gray", | |
103 | .fourcc = V4L2_PIX_FMT_GREY, | |
104 | .depth = 8, | |
105 | .pm = 0x06, | |
106 | },{ | |
107 | .name = "15 bpp RGB, le", | |
108 | .fourcc = V4L2_PIX_FMT_RGB555, | |
109 | .depth = 16, | |
110 | .pm = 0x13 | 0x80, | |
111 | },{ | |
112 | .name = "15 bpp RGB, be", | |
113 | .fourcc = V4L2_PIX_FMT_RGB555X, | |
114 | .depth = 16, | |
115 | .pm = 0x13 | 0x80, | |
116 | .bswap = 1, | |
117 | },{ | |
118 | .name = "16 bpp RGB, le", | |
119 | .fourcc = V4L2_PIX_FMT_RGB565, | |
120 | .depth = 16, | |
121 | .pm = 0x10 | 0x80, | |
122 | },{ | |
123 | .name = "16 bpp RGB, be", | |
124 | .fourcc = V4L2_PIX_FMT_RGB565X, | |
125 | .depth = 16, | |
126 | .pm = 0x10 | 0x80, | |
127 | .bswap = 1, | |
128 | },{ | |
129 | .name = "24 bpp RGB, le", | |
130 | .fourcc = V4L2_PIX_FMT_BGR24, | |
131 | .depth = 24, | |
132 | .pm = 0x11, | |
133 | },{ | |
134 | .name = "24 bpp RGB, be", | |
135 | .fourcc = V4L2_PIX_FMT_RGB24, | |
136 | .depth = 24, | |
137 | .pm = 0x11, | |
138 | .bswap = 1, | |
139 | },{ | |
140 | .name = "32 bpp RGB, le", | |
141 | .fourcc = V4L2_PIX_FMT_BGR32, | |
142 | .depth = 32, | |
143 | .pm = 0x12, | |
144 | },{ | |
145 | .name = "32 bpp RGB, be", | |
146 | .fourcc = V4L2_PIX_FMT_RGB32, | |
147 | .depth = 32, | |
148 | .pm = 0x12, | |
149 | .bswap = 1, | |
150 | .wswap = 1, | |
151 | },{ | |
152 | .name = "4:2:2 packed, YUYV", | |
153 | .fourcc = V4L2_PIX_FMT_YUYV, | |
154 | .depth = 16, | |
155 | .pm = 0x00, | |
156 | .bswap = 1, | |
157 | .yuv = 1, | |
158 | },{ | |
159 | .name = "4:2:2 packed, UYVY", | |
160 | .fourcc = V4L2_PIX_FMT_UYVY, | |
161 | .depth = 16, | |
162 | .pm = 0x00, | |
163 | .yuv = 1, | |
164 | },{ | |
165 | .name = "4:2:2 planar, Y-Cb-Cr", | |
166 | .fourcc = V4L2_PIX_FMT_YUV422P, | |
167 | .depth = 16, | |
168 | .pm = 0x09, | |
169 | .yuv = 1, | |
170 | .planar = 1, | |
171 | .hshift = 1, | |
172 | .vshift = 0, | |
173 | },{ | |
174 | .name = "4:2:0 planar, Y-Cb-Cr", | |
175 | .fourcc = V4L2_PIX_FMT_YUV420, | |
176 | .depth = 12, | |
177 | .pm = 0x0a, | |
178 | .yuv = 1, | |
179 | .planar = 1, | |
180 | .hshift = 1, | |
181 | .vshift = 1, | |
182 | },{ | |
183 | .name = "4:2:0 planar, Y-Cb-Cr", | |
184 | .fourcc = V4L2_PIX_FMT_YVU420, | |
185 | .depth = 12, | |
186 | .pm = 0x0a, | |
187 | .yuv = 1, | |
188 | .planar = 1, | |
189 | .uvswap = 1, | |
190 | .hshift = 1, | |
191 | .vshift = 1, | |
192 | } | |
193 | }; | |
194 | #define FORMATS ARRAY_SIZE(formats) | |
195 | ||
196 | #define NORM_625_50 \ | |
197 | .h_start = 0, \ | |
198 | .h_stop = 719, \ | |
199 | .video_v_start = 24, \ | |
200 | .video_v_stop = 311, \ | |
f246a817 MS |
201 | .vbi_v_start_0 = 7, \ |
202 | .vbi_v_stop_0 = 22, \ | |
203 | .vbi_v_start_1 = 319, \ | |
1da177e4 LT |
204 | .src_timing = 4 |
205 | ||
206 | #define NORM_525_60 \ | |
207 | .h_start = 0, \ | |
dd6ed861 | 208 | .h_stop = 719, \ |
f246a817 MS |
209 | .video_v_start = 23, \ |
210 | .video_v_stop = 262, \ | |
211 | .vbi_v_start_0 = 10, \ | |
212 | .vbi_v_stop_0 = 21, \ | |
213 | .vbi_v_start_1 = 273, \ | |
214 | .src_timing = 7 | |
1da177e4 LT |
215 | |
216 | static struct saa7134_tvnorm tvnorms[] = { | |
217 | { | |
218 | .name = "PAL", /* autodetect */ | |
219 | .id = V4L2_STD_PAL, | |
220 | NORM_625_50, | |
221 | ||
222 | .sync_control = 0x18, | |
223 | .luma_control = 0x40, | |
224 | .chroma_ctrl1 = 0x81, | |
225 | .chroma_gain = 0x2a, | |
226 | .chroma_ctrl2 = 0x06, | |
227 | .vgate_misc = 0x1c, | |
228 | ||
229 | },{ | |
230 | .name = "PAL-BG", | |
231 | .id = V4L2_STD_PAL_BG, | |
232 | NORM_625_50, | |
233 | ||
234 | .sync_control = 0x18, | |
235 | .luma_control = 0x40, | |
236 | .chroma_ctrl1 = 0x81, | |
237 | .chroma_gain = 0x2a, | |
238 | .chroma_ctrl2 = 0x06, | |
239 | .vgate_misc = 0x1c, | |
240 | ||
241 | },{ | |
242 | .name = "PAL-I", | |
243 | .id = V4L2_STD_PAL_I, | |
244 | NORM_625_50, | |
245 | ||
246 | .sync_control = 0x18, | |
247 | .luma_control = 0x40, | |
248 | .chroma_ctrl1 = 0x81, | |
249 | .chroma_gain = 0x2a, | |
250 | .chroma_ctrl2 = 0x06, | |
251 | .vgate_misc = 0x1c, | |
252 | ||
253 | },{ | |
254 | .name = "PAL-DK", | |
255 | .id = V4L2_STD_PAL_DK, | |
256 | NORM_625_50, | |
257 | ||
258 | .sync_control = 0x18, | |
259 | .luma_control = 0x40, | |
260 | .chroma_ctrl1 = 0x81, | |
261 | .chroma_gain = 0x2a, | |
262 | .chroma_ctrl2 = 0x06, | |
263 | .vgate_misc = 0x1c, | |
264 | ||
265 | },{ | |
266 | .name = "NTSC", | |
267 | .id = V4L2_STD_NTSC, | |
268 | NORM_525_60, | |
269 | ||
270 | .sync_control = 0x59, | |
271 | .luma_control = 0x40, | |
272 | .chroma_ctrl1 = 0x89, | |
273 | .chroma_gain = 0x2a, | |
274 | .chroma_ctrl2 = 0x0e, | |
275 | .vgate_misc = 0x18, | |
276 | ||
277 | },{ | |
278 | .name = "SECAM", | |
279 | .id = V4L2_STD_SECAM, | |
280 | NORM_625_50, | |
281 | ||
17b10a73 HH |
282 | .sync_control = 0x18, |
283 | .luma_control = 0x1b, | |
284 | .chroma_ctrl1 = 0xd1, | |
285 | .chroma_gain = 0x80, | |
286 | .chroma_ctrl2 = 0x00, | |
287 | .vgate_misc = 0x1c, | |
288 | ||
289 | },{ | |
290 | .name = "SECAM-DK", | |
291 | .id = V4L2_STD_SECAM_DK, | |
292 | NORM_625_50, | |
293 | ||
294 | .sync_control = 0x18, | |
295 | .luma_control = 0x1b, | |
296 | .chroma_ctrl1 = 0xd1, | |
297 | .chroma_gain = 0x80, | |
298 | .chroma_ctrl2 = 0x00, | |
299 | .vgate_misc = 0x1c, | |
300 | ||
301 | },{ | |
302 | .name = "SECAM-L", | |
303 | .id = V4L2_STD_SECAM_L, | |
304 | NORM_625_50, | |
305 | ||
306 | .sync_control = 0x18, | |
307 | .luma_control = 0x1b, | |
308 | .chroma_ctrl1 = 0xd1, | |
309 | .chroma_gain = 0x80, | |
310 | .chroma_ctrl2 = 0x00, | |
311 | .vgate_misc = 0x1c, | |
312 | ||
313 | },{ | |
314 | .name = "SECAM-Lc", | |
315 | .id = V4L2_STD_SECAM_LC, | |
316 | NORM_625_50, | |
317 | ||
318 | .sync_control = 0x18, | |
1da177e4 LT |
319 | .luma_control = 0x1b, |
320 | .chroma_ctrl1 = 0xd1, | |
321 | .chroma_gain = 0x80, | |
322 | .chroma_ctrl2 = 0x00, | |
323 | .vgate_misc = 0x1c, | |
324 | ||
325 | },{ | |
326 | .name = "PAL-M", | |
327 | .id = V4L2_STD_PAL_M, | |
328 | NORM_525_60, | |
329 | ||
330 | .sync_control = 0x59, | |
331 | .luma_control = 0x40, | |
332 | .chroma_ctrl1 = 0xb9, | |
333 | .chroma_gain = 0x2a, | |
334 | .chroma_ctrl2 = 0x0e, | |
335 | .vgate_misc = 0x18, | |
336 | ||
337 | },{ | |
338 | .name = "PAL-Nc", | |
339 | .id = V4L2_STD_PAL_Nc, | |
340 | NORM_625_50, | |
341 | ||
342 | .sync_control = 0x18, | |
343 | .luma_control = 0x40, | |
344 | .chroma_ctrl1 = 0xa1, | |
345 | .chroma_gain = 0x2a, | |
346 | .chroma_ctrl2 = 0x06, | |
347 | .vgate_misc = 0x1c, | |
348 | ||
349 | },{ | |
350 | .name = "PAL-60", | |
351 | .id = V4L2_STD_PAL_60, | |
352 | ||
353 | .h_start = 0, | |
354 | .h_stop = 719, | |
4ac97914 MCC |
355 | .video_v_start = 23, |
356 | .video_v_stop = 262, | |
357 | .vbi_v_start_0 = 10, | |
358 | .vbi_v_stop_0 = 21, | |
359 | .vbi_v_start_1 = 273, | |
360 | .src_timing = 7, | |
1da177e4 LT |
361 | |
362 | .sync_control = 0x18, | |
363 | .luma_control = 0x40, | |
364 | .chroma_ctrl1 = 0x81, | |
365 | .chroma_gain = 0x2a, | |
366 | .chroma_ctrl2 = 0x06, | |
367 | .vgate_misc = 0x1c, | |
368 | } | |
369 | }; | |
370 | #define TVNORMS ARRAY_SIZE(tvnorms) | |
371 | ||
372 | #define V4L2_CID_PRIVATE_INVERT (V4L2_CID_PRIVATE_BASE + 0) | |
373 | #define V4L2_CID_PRIVATE_Y_ODD (V4L2_CID_PRIVATE_BASE + 1) | |
374 | #define V4L2_CID_PRIVATE_Y_EVEN (V4L2_CID_PRIVATE_BASE + 2) | |
375 | #define V4L2_CID_PRIVATE_AUTOMUTE (V4L2_CID_PRIVATE_BASE + 3) | |
376 | #define V4L2_CID_PRIVATE_LASTP1 (V4L2_CID_PRIVATE_BASE + 4) | |
377 | ||
378 | static const struct v4l2_queryctrl no_ctrl = { | |
379 | .name = "42", | |
380 | .flags = V4L2_CTRL_FLAG_DISABLED, | |
381 | }; | |
382 | static const struct v4l2_queryctrl video_ctrls[] = { | |
383 | /* --- video --- */ | |
384 | { | |
385 | .id = V4L2_CID_BRIGHTNESS, | |
386 | .name = "Brightness", | |
387 | .minimum = 0, | |
388 | .maximum = 255, | |
389 | .step = 1, | |
390 | .default_value = 128, | |
391 | .type = V4L2_CTRL_TYPE_INTEGER, | |
392 | },{ | |
393 | .id = V4L2_CID_CONTRAST, | |
394 | .name = "Contrast", | |
395 | .minimum = 0, | |
396 | .maximum = 127, | |
397 | .step = 1, | |
398 | .default_value = 68, | |
399 | .type = V4L2_CTRL_TYPE_INTEGER, | |
400 | },{ | |
401 | .id = V4L2_CID_SATURATION, | |
402 | .name = "Saturation", | |
403 | .minimum = 0, | |
404 | .maximum = 127, | |
405 | .step = 1, | |
406 | .default_value = 64, | |
407 | .type = V4L2_CTRL_TYPE_INTEGER, | |
408 | },{ | |
409 | .id = V4L2_CID_HUE, | |
410 | .name = "Hue", | |
411 | .minimum = -128, | |
412 | .maximum = 127, | |
413 | .step = 1, | |
414 | .default_value = 0, | |
415 | .type = V4L2_CTRL_TYPE_INTEGER, | |
416 | },{ | |
f246a817 MS |
417 | .id = V4L2_CID_HFLIP, |
418 | .name = "Mirror", | |
1da177e4 LT |
419 | .minimum = 0, |
420 | .maximum = 1, | |
421 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
422 | }, | |
423 | /* --- audio --- */ | |
424 | { | |
425 | .id = V4L2_CID_AUDIO_MUTE, | |
426 | .name = "Mute", | |
427 | .minimum = 0, | |
428 | .maximum = 1, | |
429 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
430 | },{ | |
431 | .id = V4L2_CID_AUDIO_VOLUME, | |
432 | .name = "Volume", | |
433 | .minimum = -15, | |
434 | .maximum = 15, | |
435 | .step = 1, | |
436 | .default_value = 0, | |
437 | .type = V4L2_CTRL_TYPE_INTEGER, | |
438 | }, | |
439 | /* --- private --- */ | |
440 | { | |
441 | .id = V4L2_CID_PRIVATE_INVERT, | |
442 | .name = "Invert", | |
443 | .minimum = 0, | |
444 | .maximum = 1, | |
445 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
446 | },{ | |
447 | .id = V4L2_CID_PRIVATE_Y_ODD, | |
448 | .name = "y offset odd field", | |
449 | .minimum = 0, | |
450 | .maximum = 128, | |
553d3c50 | 451 | .step = 1, |
1da177e4 LT |
452 | .default_value = 0, |
453 | .type = V4L2_CTRL_TYPE_INTEGER, | |
454 | },{ | |
455 | .id = V4L2_CID_PRIVATE_Y_EVEN, | |
456 | .name = "y offset even field", | |
457 | .minimum = 0, | |
458 | .maximum = 128, | |
553d3c50 | 459 | .step = 1, |
1da177e4 LT |
460 | .default_value = 0, |
461 | .type = V4L2_CTRL_TYPE_INTEGER, | |
462 | },{ | |
463 | .id = V4L2_CID_PRIVATE_AUTOMUTE, | |
464 | .name = "automute", | |
465 | .minimum = 0, | |
466 | .maximum = 1, | |
467 | .default_value = 1, | |
468 | .type = V4L2_CTRL_TYPE_BOOLEAN, | |
469 | } | |
470 | }; | |
471 | static const unsigned int CTRLS = ARRAY_SIZE(video_ctrls); | |
472 | ||
473 | static const struct v4l2_queryctrl* ctrl_by_id(unsigned int id) | |
474 | { | |
475 | unsigned int i; | |
476 | ||
477 | for (i = 0; i < CTRLS; i++) | |
478 | if (video_ctrls[i].id == id) | |
479 | return video_ctrls+i; | |
480 | return NULL; | |
481 | } | |
482 | ||
483 | static struct saa7134_format* format_by_fourcc(unsigned int fourcc) | |
484 | { | |
485 | unsigned int i; | |
486 | ||
487 | for (i = 0; i < FORMATS; i++) | |
488 | if (formats[i].fourcc == fourcc) | |
489 | return formats+i; | |
490 | return NULL; | |
491 | } | |
492 | ||
493 | /* ----------------------------------------------------------------------- */ | |
494 | /* resource management */ | |
495 | ||
496 | static int res_get(struct saa7134_dev *dev, struct saa7134_fh *fh, unsigned int bit) | |
497 | { | |
498 | if (fh->resources & bit) | |
499 | /* have it already allocated */ | |
500 | return 1; | |
501 | ||
502 | /* is it free? */ | |
3593cab5 | 503 | mutex_lock(&dev->lock); |
1da177e4 LT |
504 | if (dev->resources & bit) { |
505 | /* no, someone else uses it */ | |
3593cab5 | 506 | mutex_unlock(&dev->lock); |
1da177e4 LT |
507 | return 0; |
508 | } | |
509 | /* it's free, grab it */ | |
510 | fh->resources |= bit; | |
511 | dev->resources |= bit; | |
512 | dprintk("res: get %d\n",bit); | |
3593cab5 | 513 | mutex_unlock(&dev->lock); |
1da177e4 LT |
514 | return 1; |
515 | } | |
516 | ||
9040b32e | 517 | static int res_check(struct saa7134_fh *fh, unsigned int bit) |
1da177e4 LT |
518 | { |
519 | return (fh->resources & bit); | |
520 | } | |
521 | ||
9040b32e | 522 | static int res_locked(struct saa7134_dev *dev, unsigned int bit) |
1da177e4 LT |
523 | { |
524 | return (dev->resources & bit); | |
525 | } | |
526 | ||
527 | static | |
528 | void res_free(struct saa7134_dev *dev, struct saa7134_fh *fh, unsigned int bits) | |
529 | { | |
ae24601b | 530 | BUG_ON((fh->resources & bits) != bits); |
1da177e4 | 531 | |
3593cab5 | 532 | mutex_lock(&dev->lock); |
1da177e4 LT |
533 | fh->resources &= ~bits; |
534 | dev->resources &= ~bits; | |
535 | dprintk("res: put %d\n",bits); | |
3593cab5 | 536 | mutex_unlock(&dev->lock); |
1da177e4 LT |
537 | } |
538 | ||
539 | /* ------------------------------------------------------------------ */ | |
540 | ||
b02044d8 | 541 | static void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm) |
1da177e4 | 542 | { |
1da177e4 LT |
543 | dprintk("set tv norm = %s\n",norm->name); |
544 | dev->tvnorm = norm; | |
545 | ||
1da177e4 LT |
546 | /* setup cropping */ |
547 | dev->crop_bounds.left = norm->h_start; | |
548 | dev->crop_defrect.left = norm->h_start; | |
549 | dev->crop_bounds.width = norm->h_stop - norm->h_start +1; | |
550 | dev->crop_defrect.width = norm->h_stop - norm->h_start +1; | |
551 | ||
f246a817 | 552 | dev->crop_bounds.top = (norm->vbi_v_stop_0+1)*2; |
1da177e4 LT |
553 | dev->crop_defrect.top = norm->video_v_start*2; |
554 | dev->crop_bounds.height = ((norm->id & V4L2_STD_525_60) ? 524 : 624) | |
555 | - dev->crop_bounds.top; | |
556 | dev->crop_defrect.height = (norm->video_v_stop - norm->video_v_start +1)*2; | |
557 | ||
558 | dev->crop_current = dev->crop_defrect; | |
559 | ||
c458473e | 560 | saa7134_set_tvnorm_hw(dev); |
cb71201f ML |
561 | } |
562 | ||
563 | static void video_mux(struct saa7134_dev *dev, int input) | |
564 | { | |
565 | dprintk("video input = %d [%s]\n", input, card_in(dev, input).name); | |
566 | dev->ctl_input = input; | |
567 | set_tvnorm(dev, dev->tvnorm); | |
568 | saa7134_tvaudio_setinput(dev, &card_in(dev, input)); | |
569 | } | |
570 | ||
c458473e ML |
571 | |
572 | static void saa7134_set_decoder(struct saa7134_dev *dev) | |
cb71201f ML |
573 | { |
574 | int luma_control, sync_control, mux; | |
575 | ||
576 | struct saa7134_tvnorm *norm = dev->tvnorm; | |
577 | mux = card_in(dev, dev->ctl_input).vmux; | |
578 | ||
579 | luma_control = norm->luma_control; | |
580 | sync_control = norm->sync_control; | |
581 | ||
582 | if (mux > 5) | |
583 | luma_control |= 0x80; /* svideo */ | |
584 | if (noninterlaced || dev->nosignal) | |
585 | sync_control |= 0x20; | |
586 | ||
1da177e4 LT |
587 | /* setup video decoder */ |
588 | saa_writeb(SAA7134_INCR_DELAY, 0x08); | |
589 | saa_writeb(SAA7134_ANALOG_IN_CTRL1, 0xc0 | mux); | |
590 | saa_writeb(SAA7134_ANALOG_IN_CTRL2, 0x00); | |
591 | ||
592 | saa_writeb(SAA7134_ANALOG_IN_CTRL3, 0x90); | |
593 | saa_writeb(SAA7134_ANALOG_IN_CTRL4, 0x90); | |
594 | saa_writeb(SAA7134_HSYNC_START, 0xeb); | |
595 | saa_writeb(SAA7134_HSYNC_STOP, 0xe0); | |
596 | saa_writeb(SAA7134_SOURCE_TIMING1, norm->src_timing); | |
597 | ||
598 | saa_writeb(SAA7134_SYNC_CTRL, sync_control); | |
599 | saa_writeb(SAA7134_LUMA_CTRL, luma_control); | |
600 | saa_writeb(SAA7134_DEC_LUMA_BRIGHT, dev->ctl_bright); | |
1da177e4 | 601 | |
f5a1ac64 ML |
602 | saa_writeb(SAA7134_DEC_LUMA_CONTRAST, |
603 | dev->ctl_invert ? -dev->ctl_contrast : dev->ctl_contrast); | |
604 | ||
605 | saa_writeb(SAA7134_DEC_CHROMA_SATURATION, | |
606 | dev->ctl_invert ? -dev->ctl_saturation : dev->ctl_saturation); | |
607 | ||
1da177e4 LT |
608 | saa_writeb(SAA7134_DEC_CHROMA_HUE, dev->ctl_hue); |
609 | saa_writeb(SAA7134_CHROMA_CTRL1, norm->chroma_ctrl1); | |
610 | saa_writeb(SAA7134_CHROMA_GAIN, norm->chroma_gain); | |
611 | ||
612 | saa_writeb(SAA7134_CHROMA_CTRL2, norm->chroma_ctrl2); | |
613 | saa_writeb(SAA7134_MODE_DELAY_CTRL, 0x00); | |
614 | ||
615 | saa_writeb(SAA7134_ANALOG_ADC, 0x01); | |
616 | saa_writeb(SAA7134_VGATE_START, 0x11); | |
617 | saa_writeb(SAA7134_VGATE_STOP, 0xfe); | |
618 | saa_writeb(SAA7134_MISC_VGATE_MSB, norm->vgate_misc); | |
619 | saa_writeb(SAA7134_RAW_DATA_GAIN, 0x40); | |
620 | saa_writeb(SAA7134_RAW_DATA_OFFSET, 0x80); | |
1da177e4 LT |
621 | } |
622 | ||
c458473e ML |
623 | void saa7134_set_tvnorm_hw(struct saa7134_dev *dev) |
624 | { | |
625 | saa7134_set_decoder(dev); | |
626 | ||
7bff4b4d | 627 | if (card_in(dev, dev->ctl_input).tv) |
f41737ec | 628 | saa_call_all(dev, core, s_std, dev->tvnorm->id); |
9afb7377 HV |
629 | /* Set the correct norm for the saa6752hs. This function |
630 | does nothing if there is no saa6752hs. */ | |
f41737ec | 631 | saa_call_empress(dev, core, s_std, dev->tvnorm->id); |
c458473e ML |
632 | } |
633 | ||
1da177e4 LT |
634 | static void set_h_prescale(struct saa7134_dev *dev, int task, int prescale) |
635 | { | |
636 | static const struct { | |
637 | int xpsc; | |
638 | int xacl; | |
639 | int xc2_1; | |
640 | int xdcg; | |
641 | int vpfy; | |
642 | } vals[] = { | |
643 | /* XPSC XACL XC2_1 XDCG VPFY */ | |
644 | { 1, 0, 0, 0, 0 }, | |
645 | { 2, 2, 1, 2, 2 }, | |
646 | { 3, 4, 1, 3, 2 }, | |
647 | { 4, 8, 1, 4, 2 }, | |
648 | { 5, 8, 1, 4, 2 }, | |
649 | { 6, 8, 1, 4, 3 }, | |
650 | { 7, 8, 1, 4, 3 }, | |
651 | { 8, 15, 0, 4, 3 }, | |
652 | { 9, 15, 0, 4, 3 }, | |
653 | { 10, 16, 1, 5, 3 }, | |
654 | }; | |
655 | static const int count = ARRAY_SIZE(vals); | |
656 | int i; | |
657 | ||
658 | for (i = 0; i < count; i++) | |
659 | if (vals[i].xpsc == prescale) | |
660 | break; | |
661 | if (i == count) | |
662 | return; | |
663 | ||
664 | saa_writeb(SAA7134_H_PRESCALE(task), vals[i].xpsc); | |
665 | saa_writeb(SAA7134_ACC_LENGTH(task), vals[i].xacl); | |
666 | saa_writeb(SAA7134_LEVEL_CTRL(task), | |
667 | (vals[i].xc2_1 << 3) | (vals[i].xdcg)); | |
668 | saa_andorb(SAA7134_FIR_PREFILTER_CTRL(task), 0x0f, | |
669 | (vals[i].vpfy << 2) | vals[i].vpfy); | |
670 | } | |
671 | ||
672 | static void set_v_scale(struct saa7134_dev *dev, int task, int yscale) | |
673 | { | |
674 | int val,mirror; | |
675 | ||
676 | saa_writeb(SAA7134_V_SCALE_RATIO1(task), yscale & 0xff); | |
677 | saa_writeb(SAA7134_V_SCALE_RATIO2(task), yscale >> 8); | |
678 | ||
679 | mirror = (dev->ctl_mirror) ? 0x02 : 0x00; | |
680 | if (yscale < 2048) { | |
681 | /* LPI */ | |
682 | dprintk("yscale LPI yscale=%d\n",yscale); | |
683 | saa_writeb(SAA7134_V_FILTER(task), 0x00 | mirror); | |
684 | saa_writeb(SAA7134_LUMA_CONTRAST(task), 0x40); | |
685 | saa_writeb(SAA7134_CHROMA_SATURATION(task), 0x40); | |
686 | } else { | |
687 | /* ACM */ | |
688 | val = 0x40 * 1024 / yscale; | |
689 | dprintk("yscale ACM yscale=%d val=0x%x\n",yscale,val); | |
690 | saa_writeb(SAA7134_V_FILTER(task), 0x01 | mirror); | |
691 | saa_writeb(SAA7134_LUMA_CONTRAST(task), val); | |
692 | saa_writeb(SAA7134_CHROMA_SATURATION(task), val); | |
693 | } | |
694 | saa_writeb(SAA7134_LUMA_BRIGHT(task), 0x80); | |
695 | } | |
696 | ||
697 | static void set_size(struct saa7134_dev *dev, int task, | |
698 | int width, int height, int interlace) | |
699 | { | |
700 | int prescale,xscale,yscale,y_even,y_odd; | |
701 | int h_start, h_stop, v_start, v_stop; | |
702 | int div = interlace ? 2 : 1; | |
703 | ||
704 | /* setup video scaler */ | |
705 | h_start = dev->crop_current.left; | |
706 | v_start = dev->crop_current.top/2; | |
707 | h_stop = (dev->crop_current.left + dev->crop_current.width -1); | |
708 | v_stop = (dev->crop_current.top + dev->crop_current.height -1)/2; | |
709 | ||
710 | saa_writeb(SAA7134_VIDEO_H_START1(task), h_start & 0xff); | |
711 | saa_writeb(SAA7134_VIDEO_H_START2(task), h_start >> 8); | |
712 | saa_writeb(SAA7134_VIDEO_H_STOP1(task), h_stop & 0xff); | |
713 | saa_writeb(SAA7134_VIDEO_H_STOP2(task), h_stop >> 8); | |
714 | saa_writeb(SAA7134_VIDEO_V_START1(task), v_start & 0xff); | |
715 | saa_writeb(SAA7134_VIDEO_V_START2(task), v_start >> 8); | |
716 | saa_writeb(SAA7134_VIDEO_V_STOP1(task), v_stop & 0xff); | |
717 | saa_writeb(SAA7134_VIDEO_V_STOP2(task), v_stop >> 8); | |
718 | ||
719 | prescale = dev->crop_current.width / width; | |
720 | if (0 == prescale) | |
721 | prescale = 1; | |
722 | xscale = 1024 * dev->crop_current.width / prescale / width; | |
723 | yscale = 512 * div * dev->crop_current.height / height; | |
4ac97914 | 724 | dprintk("prescale=%d xscale=%d yscale=%d\n",prescale,xscale,yscale); |
1da177e4 LT |
725 | set_h_prescale(dev,task,prescale); |
726 | saa_writeb(SAA7134_H_SCALE_INC1(task), xscale & 0xff); | |
727 | saa_writeb(SAA7134_H_SCALE_INC2(task), xscale >> 8); | |
728 | set_v_scale(dev,task,yscale); | |
729 | ||
730 | saa_writeb(SAA7134_VIDEO_PIXELS1(task), width & 0xff); | |
731 | saa_writeb(SAA7134_VIDEO_PIXELS2(task), width >> 8); | |
732 | saa_writeb(SAA7134_VIDEO_LINES1(task), height/div & 0xff); | |
733 | saa_writeb(SAA7134_VIDEO_LINES2(task), height/div >> 8); | |
734 | ||
735 | /* deinterlace y offsets */ | |
736 | y_odd = dev->ctl_y_odd; | |
737 | y_even = dev->ctl_y_even; | |
738 | saa_writeb(SAA7134_V_PHASE_OFFSET0(task), y_odd); | |
739 | saa_writeb(SAA7134_V_PHASE_OFFSET1(task), y_even); | |
740 | saa_writeb(SAA7134_V_PHASE_OFFSET2(task), y_odd); | |
741 | saa_writeb(SAA7134_V_PHASE_OFFSET3(task), y_even); | |
742 | } | |
743 | ||
744 | /* ------------------------------------------------------------------ */ | |
745 | ||
746 | struct cliplist { | |
747 | __u16 position; | |
748 | __u8 enable; | |
749 | __u8 disable; | |
750 | }; | |
751 | ||
1da177e4 LT |
752 | static void set_cliplist(struct saa7134_dev *dev, int reg, |
753 | struct cliplist *cl, int entries, char *name) | |
754 | { | |
755 | __u8 winbits = 0; | |
756 | int i; | |
757 | ||
758 | for (i = 0; i < entries; i++) { | |
759 | winbits |= cl[i].enable; | |
760 | winbits &= ~cl[i].disable; | |
761 | if (i < 15 && cl[i].position == cl[i+1].position) | |
762 | continue; | |
763 | saa_writeb(reg + 0, winbits); | |
764 | saa_writeb(reg + 2, cl[i].position & 0xff); | |
765 | saa_writeb(reg + 3, cl[i].position >> 8); | |
766 | dprintk("clip: %s winbits=%02x pos=%d\n", | |
767 | name,winbits,cl[i].position); | |
768 | reg += 8; | |
769 | } | |
770 | for (; reg < 0x400; reg += 8) { | |
771 | saa_writeb(reg+ 0, 0); | |
772 | saa_writeb(reg + 1, 0); | |
773 | saa_writeb(reg + 2, 0); | |
774 | saa_writeb(reg + 3, 0); | |
775 | } | |
776 | } | |
777 | ||
778 | static int clip_range(int val) | |
779 | { | |
780 | if (val < 0) | |
781 | val = 0; | |
782 | return val; | |
783 | } | |
784 | ||
9040b32e HO |
785 | /* Sort into smallest position first order */ |
786 | static int cliplist_cmp(const void *a, const void *b) | |
787 | { | |
788 | const struct cliplist *cla = a; | |
789 | const struct cliplist *clb = b; | |
790 | if (cla->position < clb->position) | |
791 | return -1; | |
792 | if (cla->position > clb->position) | |
793 | return 1; | |
794 | return 0; | |
795 | } | |
796 | ||
1da177e4 LT |
797 | static int setup_clipping(struct saa7134_dev *dev, struct v4l2_clip *clips, |
798 | int nclips, int interlace) | |
799 | { | |
800 | struct cliplist col[16], row[16]; | |
9040b32e | 801 | int cols = 0, rows = 0, i; |
1da177e4 LT |
802 | int div = interlace ? 2 : 1; |
803 | ||
9040b32e HO |
804 | memset(col, 0, sizeof(col)); |
805 | memset(row, 0, sizeof(row)); | |
1da177e4 LT |
806 | for (i = 0; i < nclips && i < 8; i++) { |
807 | col[cols].position = clip_range(clips[i].c.left); | |
808 | col[cols].enable = (1 << i); | |
809 | cols++; | |
810 | col[cols].position = clip_range(clips[i].c.left+clips[i].c.width); | |
811 | col[cols].disable = (1 << i); | |
812 | cols++; | |
813 | row[rows].position = clip_range(clips[i].c.top / div); | |
814 | row[rows].enable = (1 << i); | |
815 | rows++; | |
816 | row[rows].position = clip_range((clips[i].c.top + clips[i].c.height) | |
817 | / div); | |
818 | row[rows].disable = (1 << i); | |
819 | rows++; | |
820 | } | |
9040b32e HO |
821 | sort(col, cols, sizeof col[0], cliplist_cmp, NULL); |
822 | sort(row, rows, sizeof row[0], cliplist_cmp, NULL); | |
1da177e4 LT |
823 | set_cliplist(dev,0x380,col,cols,"cols"); |
824 | set_cliplist(dev,0x384,row,rows,"rows"); | |
825 | return 0; | |
826 | } | |
827 | ||
828 | static int verify_preview(struct saa7134_dev *dev, struct v4l2_window *win) | |
829 | { | |
830 | enum v4l2_field field; | |
831 | int maxw, maxh; | |
832 | ||
833 | if (NULL == dev->ovbuf.base) | |
834 | return -EINVAL; | |
835 | if (NULL == dev->ovfmt) | |
836 | return -EINVAL; | |
837 | if (win->w.width < 48 || win->w.height < 32) | |
838 | return -EINVAL; | |
839 | if (win->clipcount > 2048) | |
840 | return -EINVAL; | |
841 | ||
842 | field = win->field; | |
843 | maxw = dev->crop_current.width; | |
844 | maxh = dev->crop_current.height; | |
845 | ||
846 | if (V4L2_FIELD_ANY == field) { | |
4ac97914 MCC |
847 | field = (win->w.height > maxh/2) |
848 | ? V4L2_FIELD_INTERLACED | |
849 | : V4L2_FIELD_TOP; | |
850 | } | |
851 | switch (field) { | |
852 | case V4L2_FIELD_TOP: | |
853 | case V4L2_FIELD_BOTTOM: | |
854 | maxh = maxh / 2; | |
855 | break; | |
856 | case V4L2_FIELD_INTERLACED: | |
857 | break; | |
858 | default: | |
859 | return -EINVAL; | |
860 | } | |
1da177e4 LT |
861 | |
862 | win->field = field; | |
863 | if (win->w.width > maxw) | |
864 | win->w.width = maxw; | |
865 | if (win->w.height > maxh) | |
866 | win->w.height = maxh; | |
867 | return 0; | |
868 | } | |
869 | ||
870 | static int start_preview(struct saa7134_dev *dev, struct saa7134_fh *fh) | |
871 | { | |
872 | unsigned long base,control,bpl; | |
873 | int err; | |
874 | ||
875 | err = verify_preview(dev,&fh->win); | |
876 | if (0 != err) | |
877 | return err; | |
878 | ||
879 | dev->ovfield = fh->win.field; | |
880 | dprintk("start_preview %dx%d+%d+%d %s field=%s\n", | |
881 | fh->win.w.width,fh->win.w.height, | |
882 | fh->win.w.left,fh->win.w.top, | |
883 | dev->ovfmt->name,v4l2_field_names[dev->ovfield]); | |
884 | ||
885 | /* setup window + clipping */ | |
886 | set_size(dev,TASK_B,fh->win.w.width,fh->win.w.height, | |
887 | V4L2_FIELD_HAS_BOTH(dev->ovfield)); | |
888 | setup_clipping(dev,fh->clips,fh->nclips, | |
889 | V4L2_FIELD_HAS_BOTH(dev->ovfield)); | |
890 | if (dev->ovfmt->yuv) | |
891 | saa_andorb(SAA7134_DATA_PATH(TASK_B), 0x3f, 0x03); | |
892 | else | |
893 | saa_andorb(SAA7134_DATA_PATH(TASK_B), 0x3f, 0x01); | |
894 | saa_writeb(SAA7134_OFMT_VIDEO_B, dev->ovfmt->pm | 0x20); | |
895 | ||
896 | /* dma: setup channel 1 (= Video Task B) */ | |
897 | base = (unsigned long)dev->ovbuf.base; | |
898 | base += dev->ovbuf.fmt.bytesperline * fh->win.w.top; | |
899 | base += dev->ovfmt->depth/8 * fh->win.w.left; | |
900 | bpl = dev->ovbuf.fmt.bytesperline; | |
901 | control = SAA7134_RS_CONTROL_BURST_16; | |
902 | if (dev->ovfmt->bswap) | |
903 | control |= SAA7134_RS_CONTROL_BSWAP; | |
904 | if (dev->ovfmt->wswap) | |
905 | control |= SAA7134_RS_CONTROL_WSWAP; | |
906 | if (V4L2_FIELD_HAS_BOTH(dev->ovfield)) { | |
907 | saa_writel(SAA7134_RS_BA1(1),base); | |
908 | saa_writel(SAA7134_RS_BA2(1),base+bpl); | |
909 | saa_writel(SAA7134_RS_PITCH(1),bpl*2); | |
910 | saa_writel(SAA7134_RS_CONTROL(1),control); | |
911 | } else { | |
912 | saa_writel(SAA7134_RS_BA1(1),base); | |
913 | saa_writel(SAA7134_RS_BA2(1),base); | |
914 | saa_writel(SAA7134_RS_PITCH(1),bpl); | |
915 | saa_writel(SAA7134_RS_CONTROL(1),control); | |
916 | } | |
917 | ||
918 | /* start dma */ | |
919 | dev->ovenable = 1; | |
920 | saa7134_set_dmabits(dev); | |
921 | ||
922 | return 0; | |
923 | } | |
924 | ||
925 | static int stop_preview(struct saa7134_dev *dev, struct saa7134_fh *fh) | |
926 | { | |
927 | dev->ovenable = 0; | |
928 | saa7134_set_dmabits(dev); | |
929 | return 0; | |
930 | } | |
931 | ||
932 | /* ------------------------------------------------------------------ */ | |
933 | ||
934 | static int buffer_activate(struct saa7134_dev *dev, | |
935 | struct saa7134_buf *buf, | |
936 | struct saa7134_buf *next) | |
937 | { | |
938 | unsigned long base,control,bpl; | |
939 | unsigned long bpl_uv,lines_uv,base2,base3,tmp; /* planar */ | |
940 | ||
941 | dprintk("buffer_activate buf=%p\n",buf); | |
0fc0686e | 942 | buf->vb.state = VIDEOBUF_ACTIVE; |
1da177e4 LT |
943 | buf->top_seen = 0; |
944 | ||
945 | set_size(dev,TASK_A,buf->vb.width,buf->vb.height, | |
946 | V4L2_FIELD_HAS_BOTH(buf->vb.field)); | |
947 | if (buf->fmt->yuv) | |
948 | saa_andorb(SAA7134_DATA_PATH(TASK_A), 0x3f, 0x03); | |
949 | else | |
950 | saa_andorb(SAA7134_DATA_PATH(TASK_A), 0x3f, 0x01); | |
951 | saa_writeb(SAA7134_OFMT_VIDEO_A, buf->fmt->pm); | |
952 | ||
953 | /* DMA: setup channel 0 (= Video Task A0) */ | |
954 | base = saa7134_buffer_base(buf); | |
955 | if (buf->fmt->planar) | |
956 | bpl = buf->vb.width; | |
957 | else | |
958 | bpl = (buf->vb.width * buf->fmt->depth) / 8; | |
959 | control = SAA7134_RS_CONTROL_BURST_16 | | |
960 | SAA7134_RS_CONTROL_ME | | |
961 | (buf->pt->dma >> 12); | |
962 | if (buf->fmt->bswap) | |
963 | control |= SAA7134_RS_CONTROL_BSWAP; | |
964 | if (buf->fmt->wswap) | |
965 | control |= SAA7134_RS_CONTROL_WSWAP; | |
966 | if (V4L2_FIELD_HAS_BOTH(buf->vb.field)) { | |
967 | /* interlaced */ | |
968 | saa_writel(SAA7134_RS_BA1(0),base); | |
969 | saa_writel(SAA7134_RS_BA2(0),base+bpl); | |
970 | saa_writel(SAA7134_RS_PITCH(0),bpl*2); | |
971 | } else { | |
972 | /* non-interlaced */ | |
973 | saa_writel(SAA7134_RS_BA1(0),base); | |
974 | saa_writel(SAA7134_RS_BA2(0),base); | |
975 | saa_writel(SAA7134_RS_PITCH(0),bpl); | |
976 | } | |
977 | saa_writel(SAA7134_RS_CONTROL(0),control); | |
978 | ||
979 | if (buf->fmt->planar) { | |
980 | /* DMA: setup channel 4+5 (= planar task A) */ | |
981 | bpl_uv = bpl >> buf->fmt->hshift; | |
982 | lines_uv = buf->vb.height >> buf->fmt->vshift; | |
983 | base2 = base + bpl * buf->vb.height; | |
984 | base3 = base2 + bpl_uv * lines_uv; | |
985 | if (buf->fmt->uvswap) | |
986 | tmp = base2, base2 = base3, base3 = tmp; | |
987 | dprintk("uv: bpl=%ld lines=%ld base2/3=%ld/%ld\n", | |
988 | bpl_uv,lines_uv,base2,base3); | |
989 | if (V4L2_FIELD_HAS_BOTH(buf->vb.field)) { | |
990 | /* interlaced */ | |
991 | saa_writel(SAA7134_RS_BA1(4),base2); | |
992 | saa_writel(SAA7134_RS_BA2(4),base2+bpl_uv); | |
993 | saa_writel(SAA7134_RS_PITCH(4),bpl_uv*2); | |
994 | saa_writel(SAA7134_RS_BA1(5),base3); | |
995 | saa_writel(SAA7134_RS_BA2(5),base3+bpl_uv); | |
996 | saa_writel(SAA7134_RS_PITCH(5),bpl_uv*2); | |
997 | } else { | |
998 | /* non-interlaced */ | |
999 | saa_writel(SAA7134_RS_BA1(4),base2); | |
1000 | saa_writel(SAA7134_RS_BA2(4),base2); | |
1001 | saa_writel(SAA7134_RS_PITCH(4),bpl_uv); | |
1002 | saa_writel(SAA7134_RS_BA1(5),base3); | |
1003 | saa_writel(SAA7134_RS_BA2(5),base3); | |
1004 | saa_writel(SAA7134_RS_PITCH(5),bpl_uv); | |
1005 | } | |
1006 | saa_writel(SAA7134_RS_CONTROL(4),control); | |
1007 | saa_writel(SAA7134_RS_CONTROL(5),control); | |
1008 | } | |
1009 | ||
1010 | /* start DMA */ | |
1011 | saa7134_set_dmabits(dev); | |
1012 | mod_timer(&dev->video_q.timeout, jiffies+BUFFER_TIMEOUT); | |
1013 | return 0; | |
1014 | } | |
1015 | ||
1016 | static int buffer_prepare(struct videobuf_queue *q, | |
1017 | struct videobuf_buffer *vb, | |
1018 | enum v4l2_field field) | |
1019 | { | |
1020 | struct saa7134_fh *fh = q->priv_data; | |
1021 | struct saa7134_dev *dev = fh->dev; | |
1022 | struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); | |
1023 | unsigned int size; | |
1024 | int err; | |
1025 | ||
1026 | /* sanity checks */ | |
1027 | if (NULL == fh->fmt) | |
1028 | return -EINVAL; | |
1029 | if (fh->width < 48 || | |
1030 | fh->height < 32 || | |
1031 | fh->width/4 > dev->crop_current.width || | |
1032 | fh->height/4 > dev->crop_current.height || | |
1033 | fh->width > dev->crop_bounds.width || | |
1034 | fh->height > dev->crop_bounds.height) | |
1035 | return -EINVAL; | |
1036 | size = (fh->width * fh->height * fh->fmt->depth) >> 3; | |
1037 | if (0 != buf->vb.baddr && buf->vb.bsize < size) | |
1038 | return -EINVAL; | |
1039 | ||
1040 | dprintk("buffer_prepare [%d,size=%dx%d,bytes=%d,fields=%s,%s]\n", | |
1041 | vb->i,fh->width,fh->height,size,v4l2_field_names[field], | |
1042 | fh->fmt->name); | |
1043 | if (buf->vb.width != fh->width || | |
1044 | buf->vb.height != fh->height || | |
1045 | buf->vb.size != size || | |
1046 | buf->vb.field != field || | |
1047 | buf->fmt != fh->fmt) { | |
c7b0ac05 | 1048 | saa7134_dma_free(q,buf); |
1da177e4 LT |
1049 | } |
1050 | ||
0fc0686e | 1051 | if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { |
c1accaa2 MCC |
1052 | struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); |
1053 | ||
1da177e4 LT |
1054 | buf->vb.width = fh->width; |
1055 | buf->vb.height = fh->height; | |
1056 | buf->vb.size = size; | |
1057 | buf->vb.field = field; | |
1058 | buf->fmt = fh->fmt; | |
1059 | buf->pt = &fh->pt_cap; | |
d5709a0e | 1060 | dev->video_q.curr = NULL; |
1da177e4 | 1061 | |
c7b0ac05 | 1062 | err = videobuf_iolock(q,&buf->vb,&dev->ovbuf); |
1da177e4 LT |
1063 | if (err) |
1064 | goto oops; | |
1065 | err = saa7134_pgtable_build(dev->pci,buf->pt, | |
c1accaa2 MCC |
1066 | dma->sglist, |
1067 | dma->sglen, | |
1da177e4 LT |
1068 | saa7134_buffer_startpage(buf)); |
1069 | if (err) | |
1070 | goto oops; | |
1071 | } | |
0fc0686e | 1072 | buf->vb.state = VIDEOBUF_PREPARED; |
1da177e4 LT |
1073 | buf->activate = buffer_activate; |
1074 | return 0; | |
1075 | ||
1076 | oops: | |
c7b0ac05 | 1077 | saa7134_dma_free(q,buf); |
1da177e4 LT |
1078 | return err; |
1079 | } | |
1080 | ||
1081 | static int | |
1082 | buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) | |
1083 | { | |
1084 | struct saa7134_fh *fh = q->priv_data; | |
1085 | ||
1086 | *size = fh->fmt->depth * fh->width * fh->height >> 3; | |
1087 | if (0 == *count) | |
1088 | *count = gbuffers; | |
1089 | *count = saa7134_buffer_count(*size,*count); | |
1090 | return 0; | |
1091 | } | |
1092 | ||
1093 | static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) | |
1094 | { | |
1095 | struct saa7134_fh *fh = q->priv_data; | |
1096 | struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); | |
1097 | ||
1098 | saa7134_buffer_queue(fh->dev,&fh->dev->video_q,buf); | |
1099 | } | |
1100 | ||
1101 | static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) | |
1102 | { | |
1da177e4 LT |
1103 | struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); |
1104 | ||
c7b0ac05 | 1105 | saa7134_dma_free(q,buf); |
1da177e4 LT |
1106 | } |
1107 | ||
1108 | static struct videobuf_queue_ops video_qops = { | |
1109 | .buf_setup = buffer_setup, | |
1110 | .buf_prepare = buffer_prepare, | |
1111 | .buf_queue = buffer_queue, | |
1112 | .buf_release = buffer_release, | |
1113 | }; | |
1114 | ||
1115 | /* ------------------------------------------------------------------ */ | |
1116 | ||
531d83a3 | 1117 | int saa7134_g_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c) |
1da177e4 LT |
1118 | { |
1119 | const struct v4l2_queryctrl* ctrl; | |
1120 | ||
1121 | ctrl = ctrl_by_id(c->id); | |
1122 | if (NULL == ctrl) | |
1123 | return -EINVAL; | |
1124 | switch (c->id) { | |
1125 | case V4L2_CID_BRIGHTNESS: | |
1126 | c->value = dev->ctl_bright; | |
1127 | break; | |
1128 | case V4L2_CID_HUE: | |
1129 | c->value = dev->ctl_hue; | |
1130 | break; | |
1131 | case V4L2_CID_CONTRAST: | |
1132 | c->value = dev->ctl_contrast; | |
1133 | break; | |
1134 | case V4L2_CID_SATURATION: | |
1135 | c->value = dev->ctl_saturation; | |
1136 | break; | |
1137 | case V4L2_CID_AUDIO_MUTE: | |
1138 | c->value = dev->ctl_mute; | |
1139 | break; | |
1140 | case V4L2_CID_AUDIO_VOLUME: | |
1141 | c->value = dev->ctl_volume; | |
1142 | break; | |
1143 | case V4L2_CID_PRIVATE_INVERT: | |
1144 | c->value = dev->ctl_invert; | |
1145 | break; | |
f246a817 | 1146 | case V4L2_CID_HFLIP: |
1da177e4 LT |
1147 | c->value = dev->ctl_mirror; |
1148 | break; | |
1149 | case V4L2_CID_PRIVATE_Y_EVEN: | |
1150 | c->value = dev->ctl_y_even; | |
1151 | break; | |
1152 | case V4L2_CID_PRIVATE_Y_ODD: | |
1153 | c->value = dev->ctl_y_odd; | |
1154 | break; | |
1155 | case V4L2_CID_PRIVATE_AUTOMUTE: | |
1156 | c->value = dev->ctl_automute; | |
1157 | break; | |
1158 | default: | |
1159 | return -EINVAL; | |
1160 | } | |
1161 | return 0; | |
1162 | } | |
531d83a3 | 1163 | EXPORT_SYMBOL_GPL(saa7134_g_ctrl_internal); |
1da177e4 | 1164 | |
531d83a3 HV |
1165 | static int saa7134_g_ctrl(struct file *file, void *priv, struct v4l2_control *c) |
1166 | { | |
1167 | struct saa7134_fh *fh = priv; | |
1168 | ||
1169 | return saa7134_g_ctrl_internal(fh->dev, fh, c); | |
1170 | } | |
1171 | ||
1172 | int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c) | |
1da177e4 LT |
1173 | { |
1174 | const struct v4l2_queryctrl* ctrl; | |
1175 | unsigned long flags; | |
1176 | int restart_overlay = 0; | |
531d83a3 | 1177 | int err; |
8c85454a | 1178 | |
531d83a3 HV |
1179 | /* When called from the empress code fh == NULL. |
1180 | That needs to be fixed somehow, but for now this is | |
1181 | good enough. */ | |
1182 | if (fh) { | |
ffb4877b | 1183 | err = v4l2_prio_check(&dev->prio, fh->prio); |
531d83a3 HV |
1184 | if (0 != err) |
1185 | return err; | |
1186 | } | |
1187 | err = -EINVAL; | |
1da177e4 | 1188 | |
8f61ae2f | 1189 | mutex_lock(&dev->lock); |
8c85454a | 1190 | |
1da177e4 LT |
1191 | ctrl = ctrl_by_id(c->id); |
1192 | if (NULL == ctrl) | |
8c85454a MCC |
1193 | goto error; |
1194 | ||
1da177e4 LT |
1195 | dprintk("set_control name=%s val=%d\n",ctrl->name,c->value); |
1196 | switch (ctrl->type) { | |
1197 | case V4L2_CTRL_TYPE_BOOLEAN: | |
1198 | case V4L2_CTRL_TYPE_MENU: | |
1199 | case V4L2_CTRL_TYPE_INTEGER: | |
1200 | if (c->value < ctrl->minimum) | |
1201 | c->value = ctrl->minimum; | |
1202 | if (c->value > ctrl->maximum) | |
1203 | c->value = ctrl->maximum; | |
1204 | break; | |
1205 | default: | |
1206 | /* nothing */; | |
1207 | }; | |
1208 | switch (c->id) { | |
1209 | case V4L2_CID_BRIGHTNESS: | |
1210 | dev->ctl_bright = c->value; | |
1211 | saa_writeb(SAA7134_DEC_LUMA_BRIGHT, dev->ctl_bright); | |
1212 | break; | |
1213 | case V4L2_CID_HUE: | |
1214 | dev->ctl_hue = c->value; | |
1215 | saa_writeb(SAA7134_DEC_CHROMA_HUE, dev->ctl_hue); | |
1216 | break; | |
1217 | case V4L2_CID_CONTRAST: | |
1218 | dev->ctl_contrast = c->value; | |
1219 | saa_writeb(SAA7134_DEC_LUMA_CONTRAST, | |
1220 | dev->ctl_invert ? -dev->ctl_contrast : dev->ctl_contrast); | |
1221 | break; | |
1222 | case V4L2_CID_SATURATION: | |
1223 | dev->ctl_saturation = c->value; | |
1224 | saa_writeb(SAA7134_DEC_CHROMA_SATURATION, | |
1225 | dev->ctl_invert ? -dev->ctl_saturation : dev->ctl_saturation); | |
1226 | break; | |
1227 | case V4L2_CID_AUDIO_MUTE: | |
1228 | dev->ctl_mute = c->value; | |
1229 | saa7134_tvaudio_setmute(dev); | |
1230 | break; | |
1231 | case V4L2_CID_AUDIO_VOLUME: | |
1232 | dev->ctl_volume = c->value; | |
1233 | saa7134_tvaudio_setvolume(dev,dev->ctl_volume); | |
1234 | break; | |
1235 | case V4L2_CID_PRIVATE_INVERT: | |
1236 | dev->ctl_invert = c->value; | |
1237 | saa_writeb(SAA7134_DEC_LUMA_CONTRAST, | |
1238 | dev->ctl_invert ? -dev->ctl_contrast : dev->ctl_contrast); | |
1239 | saa_writeb(SAA7134_DEC_CHROMA_SATURATION, | |
1240 | dev->ctl_invert ? -dev->ctl_saturation : dev->ctl_saturation); | |
1241 | break; | |
f246a817 | 1242 | case V4L2_CID_HFLIP: |
1da177e4 LT |
1243 | dev->ctl_mirror = c->value; |
1244 | restart_overlay = 1; | |
1245 | break; | |
1246 | case V4L2_CID_PRIVATE_Y_EVEN: | |
1247 | dev->ctl_y_even = c->value; | |
1248 | restart_overlay = 1; | |
1249 | break; | |
1250 | case V4L2_CID_PRIVATE_Y_ODD: | |
1251 | dev->ctl_y_odd = c->value; | |
1252 | restart_overlay = 1; | |
1253 | break; | |
1254 | case V4L2_CID_PRIVATE_AUTOMUTE: | |
7f171123 MCC |
1255 | { |
1256 | struct v4l2_priv_tun_config tda9887_cfg; | |
1257 | ||
1258 | tda9887_cfg.tuner = TUNER_TDA9887; | |
1259 | tda9887_cfg.priv = &dev->tda9887_conf; | |
1260 | ||
1da177e4 LT |
1261 | dev->ctl_automute = c->value; |
1262 | if (dev->tda9887_conf) { | |
1263 | if (dev->ctl_automute) | |
1264 | dev->tda9887_conf |= TDA9887_AUTOMUTE; | |
1265 | else | |
1266 | dev->tda9887_conf &= ~TDA9887_AUTOMUTE; | |
7f171123 | 1267 | |
fac6986c | 1268 | saa_call_all(dev, tuner, s_config, &tda9887_cfg); |
1da177e4 LT |
1269 | } |
1270 | break; | |
7f171123 | 1271 | } |
1da177e4 | 1272 | default: |
8c85454a | 1273 | goto error; |
1da177e4 LT |
1274 | } |
1275 | if (restart_overlay && fh && res_check(fh, RESOURCE_OVERLAY)) { | |
1276 | spin_lock_irqsave(&dev->slock,flags); | |
1277 | stop_preview(dev,fh); | |
1278 | start_preview(dev,fh); | |
1279 | spin_unlock_irqrestore(&dev->slock,flags); | |
1280 | } | |
8c85454a MCC |
1281 | err = 0; |
1282 | ||
1283 | error: | |
8f61ae2f | 1284 | mutex_unlock(&dev->lock); |
8c85454a | 1285 | return err; |
1da177e4 | 1286 | } |
531d83a3 HV |
1287 | EXPORT_SYMBOL_GPL(saa7134_s_ctrl_internal); |
1288 | ||
1289 | static int saa7134_s_ctrl(struct file *file, void *f, struct v4l2_control *c) | |
1290 | { | |
1291 | struct saa7134_fh *fh = f; | |
1292 | ||
1293 | return saa7134_s_ctrl_internal(fh->dev, fh, c); | |
1294 | } | |
1da177e4 LT |
1295 | |
1296 | /* ------------------------------------------------------------------ */ | |
1297 | ||
1298 | static struct videobuf_queue* saa7134_queue(struct saa7134_fh *fh) | |
1299 | { | |
1300 | struct videobuf_queue* q = NULL; | |
1301 | ||
1302 | switch (fh->type) { | |
1303 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
1304 | q = &fh->cap; | |
1305 | break; | |
1306 | case V4L2_BUF_TYPE_VBI_CAPTURE: | |
1307 | q = &fh->vbi; | |
1308 | break; | |
1309 | default: | |
1310 | BUG(); | |
1311 | } | |
1312 | return q; | |
1313 | } | |
1314 | ||
1315 | static int saa7134_resource(struct saa7134_fh *fh) | |
1316 | { | |
9040b32e HO |
1317 | if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) |
1318 | return RESOURCE_VIDEO; | |
1da177e4 | 1319 | |
9040b32e HO |
1320 | if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) |
1321 | return RESOURCE_VBI; | |
1322 | ||
1323 | BUG(); | |
1324 | return 0; | |
1da177e4 LT |
1325 | } |
1326 | ||
bec43661 | 1327 | static int video_open(struct file *file) |
1da177e4 | 1328 | { |
63b0d5ad LP |
1329 | struct video_device *vdev = video_devdata(file); |
1330 | struct saa7134_dev *dev = video_drvdata(file); | |
1da177e4 | 1331 | struct saa7134_fh *fh; |
63b0d5ad | 1332 | enum v4l2_buf_type type = 0; |
1da177e4 | 1333 | int radio = 0; |
d56dc612 | 1334 | |
63b0d5ad LP |
1335 | switch (vdev->vfl_type) { |
1336 | case VFL_TYPE_GRABBER: | |
1337 | type = V4L2_BUF_TYPE_VIDEO_CAPTURE; | |
1338 | break; | |
1339 | case VFL_TYPE_VBI: | |
1340 | type = V4L2_BUF_TYPE_VBI_CAPTURE; | |
1341 | break; | |
1342 | case VFL_TYPE_RADIO: | |
1343 | radio = 1; | |
1344 | break; | |
1da177e4 | 1345 | } |
1da177e4 | 1346 | |
50462eb0 LP |
1347 | dprintk("open dev=%s radio=%d type=%s\n", video_device_node_name(vdev), |
1348 | radio, v4l2_type_names[type]); | |
1da177e4 LT |
1349 | |
1350 | /* allocate + initialize per filehandle data */ | |
7408187d | 1351 | fh = kzalloc(sizeof(*fh),GFP_KERNEL); |
befd6e64 | 1352 | if (NULL == fh) |
1da177e4 | 1353 | return -ENOMEM; |
befd6e64 | 1354 | |
1da177e4 LT |
1355 | file->private_data = fh; |
1356 | fh->dev = dev; | |
1357 | fh->radio = radio; | |
1358 | fh->type = type; | |
1359 | fh->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24); | |
1360 | fh->width = 720; | |
1361 | fh->height = 576; | |
ffb4877b | 1362 | v4l2_prio_open(&dev->prio, &fh->prio); |
1da177e4 | 1363 | |
0705135e GL |
1364 | videobuf_queue_sg_init(&fh->cap, &video_qops, |
1365 | &dev->pci->dev, &dev->slock, | |
1da177e4 LT |
1366 | V4L2_BUF_TYPE_VIDEO_CAPTURE, |
1367 | V4L2_FIELD_INTERLACED, | |
1368 | sizeof(struct saa7134_buf), | |
08bff03e | 1369 | fh, NULL); |
0705135e GL |
1370 | videobuf_queue_sg_init(&fh->vbi, &saa7134_vbi_qops, |
1371 | &dev->pci->dev, &dev->slock, | |
1da177e4 LT |
1372 | V4L2_BUF_TYPE_VBI_CAPTURE, |
1373 | V4L2_FIELD_SEQ_TB, | |
1374 | sizeof(struct saa7134_buf), | |
08bff03e | 1375 | fh, NULL); |
1da177e4 LT |
1376 | saa7134_pgtable_alloc(dev->pci,&fh->pt_cap); |
1377 | saa7134_pgtable_alloc(dev->pci,&fh->pt_vbi); | |
1378 | ||
1379 | if (fh->radio) { | |
1380 | /* switch to radio mode */ | |
1381 | saa7134_tvaudio_setinput(dev,&card(dev).radio); | |
fac6986c | 1382 | saa_call_all(dev, tuner, s_radio); |
1da177e4 LT |
1383 | } else { |
1384 | /* switch to video/vbi mode */ | |
1385 | video_mux(dev,dev->ctl_input); | |
1386 | } | |
330a115a | 1387 | return 0; |
1da177e4 LT |
1388 | } |
1389 | ||
1390 | static ssize_t | |
1391 | video_read(struct file *file, char __user *data, size_t count, loff_t *ppos) | |
1392 | { | |
1393 | struct saa7134_fh *fh = file->private_data; | |
1394 | ||
1395 | switch (fh->type) { | |
1396 | case V4L2_BUF_TYPE_VIDEO_CAPTURE: | |
1397 | if (res_locked(fh->dev,RESOURCE_VIDEO)) | |
1398 | return -EBUSY; | |
1399 | return videobuf_read_one(saa7134_queue(fh), | |
1400 | data, count, ppos, | |
1401 | file->f_flags & O_NONBLOCK); | |
1402 | case V4L2_BUF_TYPE_VBI_CAPTURE: | |
1403 | if (!res_get(fh->dev,fh,RESOURCE_VBI)) | |
1404 | return -EBUSY; | |
1405 | return videobuf_read_stream(saa7134_queue(fh), | |
1406 | data, count, ppos, 1, | |
1407 | file->f_flags & O_NONBLOCK); | |
1408 | break; | |
1409 | default: | |
1410 | BUG(); | |
1411 | return 0; | |
1412 | } | |
1413 | } | |
1414 | ||
1415 | static unsigned int | |
1416 | video_poll(struct file *file, struct poll_table_struct *wait) | |
1417 | { | |
1418 | struct saa7134_fh *fh = file->private_data; | |
1419 | struct videobuf_buffer *buf = NULL; | |
4a567394 | 1420 | unsigned int rc = 0; |
1da177e4 LT |
1421 | |
1422 | if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) | |
1423 | return videobuf_poll_stream(file, &fh->vbi, wait); | |
1424 | ||
1425 | if (res_check(fh,RESOURCE_VIDEO)) { | |
4a567394 | 1426 | mutex_lock(&fh->cap.vb_lock); |
1da177e4 LT |
1427 | if (!list_empty(&fh->cap.stream)) |
1428 | buf = list_entry(fh->cap.stream.next, struct videobuf_buffer, stream); | |
1429 | } else { | |
64f9477f | 1430 | mutex_lock(&fh->cap.vb_lock); |
1da177e4 | 1431 | if (UNSET == fh->cap.read_off) { |
330a115a | 1432 | /* need to capture a new frame */ |
64f9477f MCC |
1433 | if (res_locked(fh->dev,RESOURCE_VIDEO)) |
1434 | goto err; | |
1435 | if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,fh->cap.field)) | |
1436 | goto err; | |
4ac97914 MCC |
1437 | fh->cap.ops->buf_queue(&fh->cap,fh->cap.read_buf); |
1438 | fh->cap.read_off = 0; | |
1da177e4 | 1439 | } |
1da177e4 LT |
1440 | buf = fh->cap.read_buf; |
1441 | } | |
1442 | ||
1443 | if (!buf) | |
4a567394 | 1444 | goto err; |
1da177e4 LT |
1445 | |
1446 | poll_wait(file, &buf->done, wait); | |
0fc0686e BP |
1447 | if (buf->state == VIDEOBUF_DONE || |
1448 | buf->state == VIDEOBUF_ERROR) | |
4a567394 | 1449 | rc = POLLIN|POLLRDNORM; |
1450 | mutex_unlock(&fh->cap.vb_lock); | |
1451 | return rc; | |
64f9477f MCC |
1452 | |
1453 | err: | |
1454 | mutex_unlock(&fh->cap.vb_lock); | |
1455 | return POLLERR; | |
1da177e4 LT |
1456 | } |
1457 | ||
bec43661 | 1458 | static int video_release(struct file *file) |
1da177e4 LT |
1459 | { |
1460 | struct saa7134_fh *fh = file->private_data; | |
1461 | struct saa7134_dev *dev = fh->dev; | |
b9218f2f | 1462 | struct saa6588_command cmd; |
1da177e4 LT |
1463 | unsigned long flags; |
1464 | ||
1465 | /* turn off overlay */ | |
1466 | if (res_check(fh, RESOURCE_OVERLAY)) { | |
1467 | spin_lock_irqsave(&dev->slock,flags); | |
1468 | stop_preview(dev,fh); | |
1469 | spin_unlock_irqrestore(&dev->slock,flags); | |
1470 | res_free(dev,fh,RESOURCE_OVERLAY); | |
1471 | } | |
1472 | ||
1473 | /* stop video capture */ | |
1474 | if (res_check(fh, RESOURCE_VIDEO)) { | |
1475 | videobuf_streamoff(&fh->cap); | |
1476 | res_free(dev,fh,RESOURCE_VIDEO); | |
1477 | } | |
1478 | if (fh->cap.read_buf) { | |
1479 | buffer_release(&fh->cap,fh->cap.read_buf); | |
1480 | kfree(fh->cap.read_buf); | |
1481 | } | |
1482 | ||
1483 | /* stop vbi capture */ | |
1484 | if (res_check(fh, RESOURCE_VBI)) { | |
053fcb60 | 1485 | videobuf_stop(&fh->vbi); |
1da177e4 LT |
1486 | res_free(dev,fh,RESOURCE_VBI); |
1487 | } | |
1488 | ||
330a115a MCC |
1489 | /* ts-capture will not work in planar mode, so turn it off Hac: 04.05*/ |
1490 | saa_andorb(SAA7134_OFMT_VIDEO_A, 0x1f, 0); | |
1491 | saa_andorb(SAA7134_OFMT_VIDEO_B, 0x1f, 0); | |
1492 | saa_andorb(SAA7134_OFMT_DATA_A, 0x1f, 0); | |
1493 | saa_andorb(SAA7134_OFMT_DATA_B, 0x1f, 0); | |
1494 | ||
622b828a | 1495 | saa_call_all(dev, core, s_power, 0); |
2983baf8 | 1496 | if (fh->radio) |
b9218f2f | 1497 | saa_call_all(dev, core, ioctl, SAA6588_CMD_CLOSE, &cmd); |
330a115a | 1498 | |
1da177e4 LT |
1499 | /* free stuff */ |
1500 | videobuf_mmap_free(&fh->cap); | |
1501 | videobuf_mmap_free(&fh->vbi); | |
1502 | saa7134_pgtable_free(dev->pci,&fh->pt_cap); | |
1503 | saa7134_pgtable_free(dev->pci,&fh->pt_vbi); | |
1504 | ||
ffb4877b | 1505 | v4l2_prio_close(&dev->prio, fh->prio); |
1da177e4 LT |
1506 | file->private_data = NULL; |
1507 | kfree(fh); | |
1508 | return 0; | |
1509 | } | |
1510 | ||
9040b32e | 1511 | static int video_mmap(struct file *file, struct vm_area_struct * vma) |
1da177e4 LT |
1512 | { |
1513 | struct saa7134_fh *fh = file->private_data; | |
1514 | ||
1515 | return videobuf_mmap_mapper(saa7134_queue(fh), vma); | |
1516 | } | |
1517 | ||
2983baf8 HV |
1518 | static ssize_t radio_read(struct file *file, char __user *data, |
1519 | size_t count, loff_t *ppos) | |
1520 | { | |
1521 | struct saa7134_fh *fh = file->private_data; | |
1522 | struct saa7134_dev *dev = fh->dev; | |
b9218f2f | 1523 | struct saa6588_command cmd; |
2983baf8 HV |
1524 | |
1525 | cmd.block_count = count/3; | |
1526 | cmd.buffer = data; | |
1527 | cmd.instance = file; | |
1528 | cmd.result = -ENODEV; | |
1529 | ||
b9218f2f | 1530 | saa_call_all(dev, core, ioctl, SAA6588_CMD_READ, &cmd); |
2983baf8 HV |
1531 | |
1532 | return cmd.result; | |
1533 | } | |
1534 | ||
1535 | static unsigned int radio_poll(struct file *file, poll_table *wait) | |
1536 | { | |
1537 | struct saa7134_fh *fh = file->private_data; | |
1538 | struct saa7134_dev *dev = fh->dev; | |
b9218f2f | 1539 | struct saa6588_command cmd; |
2983baf8 HV |
1540 | |
1541 | cmd.instance = file; | |
1542 | cmd.event_list = wait; | |
1543 | cmd.result = -ENODEV; | |
b9218f2f | 1544 | saa_call_all(dev, core, ioctl, SAA6588_CMD_POLL, &cmd); |
2983baf8 HV |
1545 | |
1546 | return cmd.result; | |
1547 | } | |
1548 | ||
1da177e4 LT |
1549 | /* ------------------------------------------------------------------ */ |
1550 | ||
78b526a4 | 1551 | static int saa7134_try_get_set_fmt_vbi_cap(struct file *file, void *priv, |
8c85454a | 1552 | struct v4l2_format *f) |
1da177e4 | 1553 | { |
8c85454a MCC |
1554 | struct saa7134_fh *fh = priv; |
1555 | struct saa7134_dev *dev = fh->dev; | |
1da177e4 LT |
1556 | struct saa7134_tvnorm *norm = dev->tvnorm; |
1557 | ||
1558 | f->fmt.vbi.sampling_rate = 6750000 * 4; | |
1559 | f->fmt.vbi.samples_per_line = 2048 /* VBI_LINE_LENGTH */; | |
1560 | f->fmt.vbi.sample_format = V4L2_PIX_FMT_GREY; | |
1561 | f->fmt.vbi.offset = 64 * 4; | |
f246a817 MS |
1562 | f->fmt.vbi.start[0] = norm->vbi_v_start_0; |
1563 | f->fmt.vbi.count[0] = norm->vbi_v_stop_0 - norm->vbi_v_start_0 +1; | |
1564 | f->fmt.vbi.start[1] = norm->vbi_v_start_1; | |
1da177e4 LT |
1565 | f->fmt.vbi.count[1] = f->fmt.vbi.count[0]; |
1566 | f->fmt.vbi.flags = 0; /* VBI_UNSYNC VBI_INTERLACED */ | |
1567 | ||
8c85454a | 1568 | return 0; |
1da177e4 LT |
1569 | } |
1570 | ||
78b526a4 | 1571 | static int saa7134_g_fmt_vid_cap(struct file *file, void *priv, |
8f61ae2f | 1572 | struct v4l2_format *f) |
1da177e4 | 1573 | { |
8f61ae2f | 1574 | struct saa7134_fh *fh = priv; |
8f61ae2f | 1575 | |
8c85454a MCC |
1576 | f->fmt.pix.width = fh->width; |
1577 | f->fmt.pix.height = fh->height; | |
1578 | f->fmt.pix.field = fh->cap.field; | |
1579 | f->fmt.pix.pixelformat = fh->fmt->fourcc; | |
1580 | f->fmt.pix.bytesperline = | |
1581 | (f->fmt.pix.width * fh->fmt->depth) >> 3; | |
1582 | f->fmt.pix.sizeimage = | |
1583 | f->fmt.pix.height * f->fmt.pix.bytesperline; | |
1584 | return 0; | |
1585 | } | |
1586 | ||
78b526a4 | 1587 | static int saa7134_g_fmt_vid_overlay(struct file *file, void *priv, |
8c85454a MCC |
1588 | struct v4l2_format *f) |
1589 | { | |
1590 | struct saa7134_fh *fh = priv; | |
1591 | ||
1592 | if (saa7134_no_overlay > 0) { | |
1593 | printk(KERN_ERR "V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n"); | |
1da177e4 LT |
1594 | return -EINVAL; |
1595 | } | |
8c85454a MCC |
1596 | f->fmt.win = fh->win; |
1597 | ||
1598 | return 0; | |
1da177e4 LT |
1599 | } |
1600 | ||
78b526a4 | 1601 | static int saa7134_try_fmt_vid_cap(struct file *file, void *priv, |
8f61ae2f | 1602 | struct v4l2_format *f) |
1da177e4 | 1603 | { |
8f61ae2f DSL |
1604 | struct saa7134_fh *fh = priv; |
1605 | struct saa7134_dev *dev = fh->dev; | |
8c85454a MCC |
1606 | struct saa7134_format *fmt; |
1607 | enum v4l2_field field; | |
1608 | unsigned int maxw, maxh; | |
1da177e4 | 1609 | |
8c85454a MCC |
1610 | fmt = format_by_fourcc(f->fmt.pix.pixelformat); |
1611 | if (NULL == fmt) | |
1612 | return -EINVAL; | |
1da177e4 | 1613 | |
8c85454a MCC |
1614 | field = f->fmt.pix.field; |
1615 | maxw = min(dev->crop_current.width*4, dev->crop_bounds.width); | |
1616 | maxh = min(dev->crop_current.height*4, dev->crop_bounds.height); | |
1da177e4 | 1617 | |
8c85454a MCC |
1618 | if (V4L2_FIELD_ANY == field) { |
1619 | field = (f->fmt.pix.height > maxh/2) | |
1620 | ? V4L2_FIELD_INTERLACED | |
1621 | : V4L2_FIELD_BOTTOM; | |
1622 | } | |
1623 | switch (field) { | |
1624 | case V4L2_FIELD_TOP: | |
1625 | case V4L2_FIELD_BOTTOM: | |
1626 | maxh = maxh / 2; | |
1627 | break; | |
1628 | case V4L2_FIELD_INTERLACED: | |
1629 | break; | |
1630 | default: | |
1631 | return -EINVAL; | |
1632 | } | |
1da177e4 | 1633 | |
8c85454a | 1634 | f->fmt.pix.field = field; |
0a062033 HRK |
1635 | if (f->fmt.pix.width < 48) |
1636 | f->fmt.pix.width = 48; | |
1637 | if (f->fmt.pix.height < 32) | |
1638 | f->fmt.pix.height = 32; | |
1639 | if (f->fmt.pix.width > maxw) | |
1640 | f->fmt.pix.width = maxw; | |
1641 | if (f->fmt.pix.height > maxh) | |
1642 | f->fmt.pix.height = maxh; | |
1643 | f->fmt.pix.width &= ~0x03; | |
8c85454a MCC |
1644 | f->fmt.pix.bytesperline = |
1645 | (f->fmt.pix.width * fmt->depth) >> 3; | |
1646 | f->fmt.pix.sizeimage = | |
1647 | f->fmt.pix.height * f->fmt.pix.bytesperline; | |
1da177e4 | 1648 | |
8c85454a MCC |
1649 | return 0; |
1650 | } | |
1da177e4 | 1651 | |
78b526a4 | 1652 | static int saa7134_try_fmt_vid_overlay(struct file *file, void *priv, |
8c85454a MCC |
1653 | struct v4l2_format *f) |
1654 | { | |
1655 | struct saa7134_fh *fh = priv; | |
1656 | struct saa7134_dev *dev = fh->dev; | |
1657 | ||
1658 | if (saa7134_no_overlay > 0) { | |
1659 | printk(KERN_ERR "V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n"); | |
1da177e4 LT |
1660 | return -EINVAL; |
1661 | } | |
8c85454a MCC |
1662 | |
1663 | return verify_preview(dev, &f->fmt.win); | |
1da177e4 LT |
1664 | } |
1665 | ||
78b526a4 | 1666 | static int saa7134_s_fmt_vid_cap(struct file *file, void *priv, |
8f61ae2f | 1667 | struct v4l2_format *f) |
8c85454a MCC |
1668 | { |
1669 | struct saa7134_fh *fh = priv; | |
1670 | int err; | |
1671 | ||
78b526a4 | 1672 | err = saa7134_try_fmt_vid_cap(file, priv, f); |
8c85454a MCC |
1673 | if (0 != err) |
1674 | return err; | |
1675 | ||
1676 | fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat); | |
1677 | fh->width = f->fmt.pix.width; | |
1678 | fh->height = f->fmt.pix.height; | |
1679 | fh->cap.field = f->fmt.pix.field; | |
1680 | return 0; | |
1681 | } | |
1682 | ||
78b526a4 | 1683 | static int saa7134_s_fmt_vid_overlay(struct file *file, void *priv, |
8c85454a | 1684 | struct v4l2_format *f) |
1da177e4 | 1685 | { |
8f61ae2f DSL |
1686 | struct saa7134_fh *fh = priv; |
1687 | struct saa7134_dev *dev = fh->dev; | |
1da177e4 | 1688 | int err; |
a8b1ecf3 | 1689 | unsigned long flags; |
1da177e4 | 1690 | |
8c85454a MCC |
1691 | if (saa7134_no_overlay > 0) { |
1692 | printk(KERN_ERR "V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n"); | |
1693 | return -EINVAL; | |
1694 | } | |
1695 | err = verify_preview(dev, &f->fmt.win); | |
1696 | if (0 != err) | |
1697 | return err; | |
1da177e4 | 1698 | |
8c85454a MCC |
1699 | mutex_lock(&dev->lock); |
1700 | ||
1701 | fh->win = f->fmt.win; | |
1702 | fh->nclips = f->fmt.win.clipcount; | |
1703 | ||
1704 | if (fh->nclips > 8) | |
1705 | fh->nclips = 8; | |
1706 | ||
1707 | if (copy_from_user(fh->clips, f->fmt.win.clips, | |
1708 | sizeof(struct v4l2_clip)*fh->nclips)) { | |
3593cab5 | 1709 | mutex_unlock(&dev->lock); |
8c85454a | 1710 | return -EFAULT; |
1da177e4 | 1711 | } |
8c85454a MCC |
1712 | |
1713 | if (res_check(fh, RESOURCE_OVERLAY)) { | |
1714 | spin_lock_irqsave(&dev->slock, flags); | |
1715 | stop_preview(dev, fh); | |
1716 | start_preview(dev, fh); | |
1717 | spin_unlock_irqrestore(&dev->slock, flags); | |
1718 | } | |
1719 | ||
1720 | mutex_unlock(&dev->lock); | |
1721 | return 0; | |
1da177e4 LT |
1722 | } |
1723 | ||
2c10e8a8 | 1724 | int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c) |
8f61ae2f DSL |
1725 | { |
1726 | const struct v4l2_queryctrl *ctrl; | |
1da177e4 | 1727 | |
8f61ae2f DSL |
1728 | if ((c->id < V4L2_CID_BASE || |
1729 | c->id >= V4L2_CID_LASTP1) && | |
1730 | (c->id < V4L2_CID_PRIVATE_BASE || | |
1731 | c->id >= V4L2_CID_PRIVATE_LASTP1)) | |
1732 | return -EINVAL; | |
1733 | ctrl = ctrl_by_id(c->id); | |
1734 | *c = (NULL != ctrl) ? *ctrl : no_ctrl; | |
1da177e4 LT |
1735 | return 0; |
1736 | } | |
f6e90a66 | 1737 | EXPORT_SYMBOL_GPL(saa7134_queryctrl); |
1da177e4 | 1738 | |
bfb12e38 | 1739 | static int saa7134_enum_input(struct file *file, void *priv, |
8f61ae2f | 1740 | struct v4l2_input *i) |
1da177e4 | 1741 | { |
8f61ae2f | 1742 | struct saa7134_fh *fh = priv; |
1da177e4 | 1743 | struct saa7134_dev *dev = fh->dev; |
8f61ae2f | 1744 | unsigned int n; |
1da177e4 | 1745 | |
8f61ae2f DSL |
1746 | n = i->index; |
1747 | if (n >= SAA7134_INPUT_MAX) | |
1748 | return -EINVAL; | |
1749 | if (NULL == card_in(dev, i->index).name) | |
1750 | return -EINVAL; | |
8f61ae2f DSL |
1751 | i->index = n; |
1752 | i->type = V4L2_INPUT_TYPE_CAMERA; | |
1753 | strcpy(i->name, card_in(dev, n).name); | |
1754 | if (card_in(dev, n).tv) | |
1755 | i->type = V4L2_INPUT_TYPE_TUNER; | |
1756 | i->audioset = 1; | |
1757 | if (n == dev->ctl_input) { | |
1758 | int v1 = saa_readb(SAA7134_STATUS_VIDEO1); | |
1759 | int v2 = saa_readb(SAA7134_STATUS_VIDEO2); | |
1760 | ||
1761 | if (0 != (v1 & 0x40)) | |
1762 | i->status |= V4L2_IN_ST_NO_H_LOCK; | |
1763 | if (0 != (v2 & 0x40)) | |
1764 | i->status |= V4L2_IN_ST_NO_SYNC; | |
1765 | if (0 != (v2 & 0x0e)) | |
1766 | i->status |= V4L2_IN_ST_MACROVISION; | |
1767 | } | |
8c85454a | 1768 | i->std = SAA7134_NORMS; |
8f61ae2f DSL |
1769 | return 0; |
1770 | } | |
1da177e4 | 1771 | |
bfb12e38 | 1772 | static int saa7134_g_input(struct file *file, void *priv, unsigned int *i) |
90bdc145 MCC |
1773 | { |
1774 | struct saa7134_fh *fh = priv; | |
1775 | struct saa7134_dev *dev = fh->dev; | |
1776 | ||
1777 | *i = dev->ctl_input; | |
1778 | return 0; | |
1779 | } | |
1780 | ||
bfb12e38 | 1781 | static int saa7134_s_input(struct file *file, void *priv, unsigned int i) |
90bdc145 MCC |
1782 | { |
1783 | struct saa7134_fh *fh = priv; | |
1784 | struct saa7134_dev *dev = fh->dev; | |
8c85454a MCC |
1785 | int err; |
1786 | ||
ffb4877b | 1787 | err = v4l2_prio_check(&dev->prio, fh->prio); |
8c85454a MCC |
1788 | if (0 != err) |
1789 | return err; | |
90bdc145 | 1790 | |
de81c3c3 | 1791 | if (i >= SAA7134_INPUT_MAX) |
90bdc145 MCC |
1792 | return -EINVAL; |
1793 | if (NULL == card_in(dev, i).name) | |
1794 | return -EINVAL; | |
1795 | mutex_lock(&dev->lock); | |
1796 | video_mux(dev, i); | |
1797 | mutex_unlock(&dev->lock); | |
1798 | return 0; | |
1799 | } | |
1800 | ||
bfb12e38 | 1801 | static int saa7134_querycap(struct file *file, void *priv, |
8f61ae2f DSL |
1802 | struct v4l2_capability *cap) |
1803 | { | |
1804 | struct saa7134_fh *fh = priv; | |
1805 | struct saa7134_dev *dev = fh->dev; | |
1da177e4 | 1806 | |
8f61ae2f DSL |
1807 | unsigned int tuner_type = dev->tuner_type; |
1808 | ||
8f61ae2f DSL |
1809 | strcpy(cap->driver, "saa7134"); |
1810 | strlcpy(cap->card, saa7134_boards[dev->board].name, | |
1811 | sizeof(cap->card)); | |
1812 | sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci)); | |
8f61ae2f DSL |
1813 | cap->capabilities = |
1814 | V4L2_CAP_VIDEO_CAPTURE | | |
1815 | V4L2_CAP_VBI_CAPTURE | | |
1816 | V4L2_CAP_READWRITE | | |
1817 | V4L2_CAP_STREAMING | | |
1818 | V4L2_CAP_TUNER; | |
f101a2a7 HV |
1819 | if (dev->has_rds) |
1820 | cap->capabilities |= V4L2_CAP_RDS_CAPTURE; | |
8f61ae2f DSL |
1821 | if (saa7134_no_overlay <= 0) |
1822 | cap->capabilities |= V4L2_CAP_VIDEO_OVERLAY; | |
1823 | ||
1824 | if ((tuner_type == TUNER_ABSENT) || (tuner_type == UNSET)) | |
1825 | cap->capabilities &= ~V4L2_CAP_TUNER; | |
473d8024 | 1826 | return 0; |
8f61ae2f | 1827 | } |
bb881f14 | 1828 | |
9afb7377 | 1829 | int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_std_id *id) |
8f61ae2f | 1830 | { |
8f61ae2f DSL |
1831 | unsigned long flags; |
1832 | unsigned int i; | |
1833 | v4l2_std_id fixup; | |
8c85454a MCC |
1834 | int err; |
1835 | ||
9afb7377 HV |
1836 | /* When called from the empress code fh == NULL. |
1837 | That needs to be fixed somehow, but for now this is | |
1838 | good enough. */ | |
1839 | if (fh) { | |
ffb4877b | 1840 | err = v4l2_prio_check(&dev->prio, fh->prio); |
9afb7377 HV |
1841 | if (0 != err) |
1842 | return err; | |
1843 | } else if (res_locked(dev, RESOURCE_OVERLAY)) { | |
1844 | /* Don't change the std from the mpeg device | |
1845 | if overlay is active. */ | |
1846 | return -EBUSY; | |
1847 | } | |
bb881f14 | 1848 | |
8f61ae2f DSL |
1849 | for (i = 0; i < TVNORMS; i++) |
1850 | if (*id == tvnorms[i].id) | |
1851 | break; | |
8c85454a | 1852 | |
8f61ae2f DSL |
1853 | if (i == TVNORMS) |
1854 | for (i = 0; i < TVNORMS; i++) | |
1855 | if (*id & tvnorms[i].id) | |
1856 | break; | |
1857 | if (i == TVNORMS) | |
1858 | return -EINVAL; | |
8c85454a | 1859 | |
8f61ae2f DSL |
1860 | if ((*id & V4L2_STD_SECAM) && (secam[0] != '-')) { |
1861 | if (secam[0] == 'L' || secam[0] == 'l') { | |
1862 | if (secam[1] == 'C' || secam[1] == 'c') | |
1863 | fixup = V4L2_STD_SECAM_LC; | |
1864 | else | |
1865 | fixup = V4L2_STD_SECAM_L; | |
1866 | } else { | |
1867 | if (secam[0] == 'D' || secam[0] == 'd') | |
1868 | fixup = V4L2_STD_SECAM_DK; | |
1869 | else | |
1870 | fixup = V4L2_STD_SECAM; | |
1871 | } | |
06e6588e | 1872 | for (i = 0; i < TVNORMS; i++) { |
8f61ae2f DSL |
1873 | if (fixup == tvnorms[i].id) |
1874 | break; | |
06e6588e DC |
1875 | } |
1876 | if (i == TVNORMS) | |
1877 | return -EINVAL; | |
1da177e4 | 1878 | } |
8c85454a MCC |
1879 | |
1880 | *id = tvnorms[i].id; | |
1881 | ||
8f61ae2f | 1882 | mutex_lock(&dev->lock); |
9afb7377 | 1883 | if (fh && res_check(fh, RESOURCE_OVERLAY)) { |
8f61ae2f DSL |
1884 | spin_lock_irqsave(&dev->slock, flags); |
1885 | stop_preview(dev, fh); | |
1886 | spin_unlock_irqrestore(&dev->slock, flags); | |
1887 | ||
1888 | set_tvnorm(dev, &tvnorms[i]); | |
1889 | ||
1890 | spin_lock_irqsave(&dev->slock, flags); | |
1891 | start_preview(dev, fh); | |
1892 | spin_unlock_irqrestore(&dev->slock, flags); | |
1893 | } else | |
1894 | set_tvnorm(dev, &tvnorms[i]); | |
8c85454a | 1895 | |
8f61ae2f DSL |
1896 | saa7134_tvaudio_do_scan(dev); |
1897 | mutex_unlock(&dev->lock); | |
1898 | return 0; | |
1899 | } | |
9afb7377 HV |
1900 | EXPORT_SYMBOL_GPL(saa7134_s_std_internal); |
1901 | ||
1902 | static int saa7134_s_std(struct file *file, void *priv, v4l2_std_id *id) | |
1903 | { | |
1904 | struct saa7134_fh *fh = priv; | |
1905 | ||
1906 | return saa7134_s_std_internal(fh->dev, fh, id); | |
1907 | } | |
1908 | ||
1909 | static int saa7134_g_std(struct file *file, void *priv, v4l2_std_id *id) | |
1910 | { | |
1911 | struct saa7134_fh *fh = priv; | |
1912 | struct saa7134_dev *dev = fh->dev; | |
1913 | ||
1914 | *id = dev->tvnorm->id; | |
1915 | return 0; | |
1916 | } | |
1da177e4 | 1917 | |
bfb12e38 | 1918 | static int saa7134_cropcap(struct file *file, void *priv, |
8f61ae2f DSL |
1919 | struct v4l2_cropcap *cap) |
1920 | { | |
1921 | struct saa7134_fh *fh = priv; | |
1922 | struct saa7134_dev *dev = fh->dev; | |
1da177e4 | 1923 | |
8f61ae2f DSL |
1924 | if (cap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && |
1925 | cap->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) | |
1926 | return -EINVAL; | |
1927 | cap->bounds = dev->crop_bounds; | |
1928 | cap->defrect = dev->crop_defrect; | |
1929 | cap->pixelaspect.numerator = 1; | |
1930 | cap->pixelaspect.denominator = 1; | |
1931 | if (dev->tvnorm->id & V4L2_STD_525_60) { | |
1932 | cap->pixelaspect.numerator = 11; | |
1933 | cap->pixelaspect.denominator = 10; | |
1934 | } | |
1935 | if (dev->tvnorm->id & V4L2_STD_625_50) { | |
1936 | cap->pixelaspect.numerator = 54; | |
1937 | cap->pixelaspect.denominator = 59; | |
1da177e4 | 1938 | } |
8f61ae2f DSL |
1939 | return 0; |
1940 | } | |
1da177e4 | 1941 | |
bfb12e38 | 1942 | static int saa7134_g_crop(struct file *file, void *f, struct v4l2_crop *crop) |
90bdc145 MCC |
1943 | { |
1944 | struct saa7134_fh *fh = f; | |
1945 | struct saa7134_dev *dev = fh->dev; | |
1946 | ||
1947 | if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && | |
1948 | crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) | |
1949 | return -EINVAL; | |
1950 | crop->c = dev->crop_current; | |
1951 | return 0; | |
1952 | } | |
1953 | ||
bfb12e38 | 1954 | static int saa7134_s_crop(struct file *file, void *f, struct v4l2_crop *crop) |
90bdc145 MCC |
1955 | { |
1956 | struct saa7134_fh *fh = f; | |
1957 | struct saa7134_dev *dev = fh->dev; | |
1958 | struct v4l2_rect *b = &dev->crop_bounds; | |
1959 | ||
1960 | if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && | |
1961 | crop->type != V4L2_BUF_TYPE_VIDEO_OVERLAY) | |
1962 | return -EINVAL; | |
1963 | if (crop->c.height < 0) | |
1964 | return -EINVAL; | |
1965 | if (crop->c.width < 0) | |
1966 | return -EINVAL; | |
1967 | ||
1968 | if (res_locked(fh->dev, RESOURCE_OVERLAY)) | |
1969 | return -EBUSY; | |
1970 | if (res_locked(fh->dev, RESOURCE_VIDEO)) | |
1971 | return -EBUSY; | |
1972 | ||
1973 | if (crop->c.top < b->top) | |
1974 | crop->c.top = b->top; | |
1975 | if (crop->c.top > b->top + b->height) | |
1976 | crop->c.top = b->top + b->height; | |
1977 | if (crop->c.height > b->top - crop->c.top + b->height) | |
1978 | crop->c.height = b->top - crop->c.top + b->height; | |
1979 | ||
1980 | if (crop->c.left < b->left) | |
1981 | crop->c.left = b->left; | |
1982 | if (crop->c.left > b->left + b->width) | |
1983 | crop->c.left = b->left + b->width; | |
1984 | if (crop->c.width > b->left - crop->c.left + b->width) | |
1985 | crop->c.width = b->left - crop->c.left + b->width; | |
1986 | ||
1987 | dev->crop_current = crop->c; | |
1988 | return 0; | |
1989 | } | |
1990 | ||
bfb12e38 | 1991 | static int saa7134_g_tuner(struct file *file, void *priv, |
8f61ae2f DSL |
1992 | struct v4l2_tuner *t) |
1993 | { | |
1994 | struct saa7134_fh *fh = priv; | |
1995 | struct saa7134_dev *dev = fh->dev; | |
1996 | int n; | |
1da177e4 | 1997 | |
8f61ae2f DSL |
1998 | if (0 != t->index) |
1999 | return -EINVAL; | |
2000 | memset(t, 0, sizeof(*t)); | |
06e6588e | 2001 | for (n = 0; n < SAA7134_INPUT_MAX; n++) { |
8f61ae2f DSL |
2002 | if (card_in(dev, n).tv) |
2003 | break; | |
06e6588e DC |
2004 | } |
2005 | if (n == SAA7134_INPUT_MAX) | |
2006 | return -EINVAL; | |
8f61ae2f DSL |
2007 | if (NULL != card_in(dev, n).name) { |
2008 | strcpy(t->name, "Television"); | |
2009 | t->type = V4L2_TUNER_ANALOG_TV; | |
2010 | t->capability = V4L2_TUNER_CAP_NORM | | |
2011 | V4L2_TUNER_CAP_STEREO | | |
2012 | V4L2_TUNER_CAP_LANG1 | | |
2013 | V4L2_TUNER_CAP_LANG2; | |
2014 | t->rangehigh = 0xffffffffUL; | |
2015 | t->rxsubchans = saa7134_tvaudio_getstereo(dev); | |
2016 | t->audmode = saa7134_tvaudio_rx2mode(t->rxsubchans); | |
2017 | } | |
2018 | if (0 != (saa_readb(SAA7134_STATUS_VIDEO1) & 0x03)) | |
2019 | t->signal = 0xffff; | |
2020 | return 0; | |
2021 | } | |
b4aeb8b8 | 2022 | |
bfb12e38 | 2023 | static int saa7134_s_tuner(struct file *file, void *priv, |
8f61ae2f DSL |
2024 | struct v4l2_tuner *t) |
2025 | { | |
2026 | struct saa7134_fh *fh = priv; | |
2027 | struct saa7134_dev *dev = fh->dev; | |
8c85454a MCC |
2028 | int rx, mode, err; |
2029 | ||
ffb4877b | 2030 | err = v4l2_prio_check(&dev->prio, fh->prio); |
8c85454a MCC |
2031 | if (0 != err) |
2032 | return err; | |
b4aeb8b8 | 2033 | |
8f61ae2f DSL |
2034 | mode = dev->thread.mode; |
2035 | if (UNSET == mode) { | |
2036 | rx = saa7134_tvaudio_getstereo(dev); | |
2037 | mode = saa7134_tvaudio_rx2mode(t->rxsubchans); | |
1da177e4 | 2038 | } |
8f61ae2f DSL |
2039 | if (mode != t->audmode) |
2040 | dev->thread.mode = t->audmode; | |
8c85454a | 2041 | |
8f61ae2f DSL |
2042 | return 0; |
2043 | } | |
1da177e4 | 2044 | |
bfb12e38 | 2045 | static int saa7134_g_frequency(struct file *file, void *priv, |
8f61ae2f DSL |
2046 | struct v4l2_frequency *f) |
2047 | { | |
2048 | struct saa7134_fh *fh = priv; | |
2049 | struct saa7134_dev *dev = fh->dev; | |
1da177e4 | 2050 | |
8f61ae2f DSL |
2051 | f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; |
2052 | f->frequency = dev->ctl_freq; | |
8c85454a | 2053 | |
8f61ae2f DSL |
2054 | return 0; |
2055 | } | |
1da177e4 | 2056 | |
bfb12e38 | 2057 | static int saa7134_s_frequency(struct file *file, void *priv, |
8f61ae2f DSL |
2058 | struct v4l2_frequency *f) |
2059 | { | |
2060 | struct saa7134_fh *fh = priv; | |
2061 | struct saa7134_dev *dev = fh->dev; | |
8c85454a MCC |
2062 | int err; |
2063 | ||
ffb4877b | 2064 | err = v4l2_prio_check(&dev->prio, fh->prio); |
8c85454a MCC |
2065 | if (0 != err) |
2066 | return err; | |
1da177e4 | 2067 | |
8f61ae2f DSL |
2068 | if (0 != f->tuner) |
2069 | return -EINVAL; | |
2070 | if (0 == fh->radio && V4L2_TUNER_ANALOG_TV != f->type) | |
2071 | return -EINVAL; | |
2072 | if (1 == fh->radio && V4L2_TUNER_RADIO != f->type) | |
2073 | return -EINVAL; | |
2074 | mutex_lock(&dev->lock); | |
2075 | dev->ctl_freq = f->frequency; | |
1da177e4 | 2076 | |
fac6986c | 2077 | saa_call_all(dev, tuner, s_frequency, f); |
1da177e4 | 2078 | |
8f61ae2f DSL |
2079 | saa7134_tvaudio_do_scan(dev); |
2080 | mutex_unlock(&dev->lock); | |
2081 | return 0; | |
2082 | } | |
1da177e4 | 2083 | |
bfb12e38 | 2084 | static int saa7134_g_audio(struct file *file, void *priv, struct v4l2_audio *a) |
8f61ae2f | 2085 | { |
8f61ae2f DSL |
2086 | strcpy(a->name, "audio"); |
2087 | return 0; | |
2088 | } | |
1da177e4 | 2089 | |
bfb12e38 | 2090 | static int saa7134_s_audio(struct file *file, void *priv, struct v4l2_audio *a) |
8f61ae2f DSL |
2091 | { |
2092 | return 0; | |
2093 | } | |
1da177e4 | 2094 | |
bfb12e38 | 2095 | static int saa7134_g_priority(struct file *file, void *f, enum v4l2_priority *p) |
8f61ae2f DSL |
2096 | { |
2097 | struct saa7134_fh *fh = f; | |
2098 | struct saa7134_dev *dev = fh->dev; | |
8f61ae2f | 2099 | |
90bdc145 | 2100 | *p = v4l2_prio_max(&dev->prio); |
8f61ae2f DSL |
2101 | return 0; |
2102 | } | |
4ac97914 | 2103 | |
bfb12e38 | 2104 | static int saa7134_s_priority(struct file *file, void *f, |
90bdc145 | 2105 | enum v4l2_priority prio) |
8f61ae2f DSL |
2106 | { |
2107 | struct saa7134_fh *fh = f; | |
2108 | struct saa7134_dev *dev = fh->dev; | |
4ac97914 | 2109 | |
90bdc145 | 2110 | return v4l2_prio_change(&dev->prio, &fh->prio, prio); |
8f61ae2f | 2111 | } |
1da177e4 | 2112 | |
78b526a4 | 2113 | static int saa7134_enum_fmt_vid_cap(struct file *file, void *priv, |
90bdc145 | 2114 | struct v4l2_fmtdesc *f) |
8f61ae2f | 2115 | { |
8c85454a MCC |
2116 | if (f->index >= FORMATS) |
2117 | return -EINVAL; | |
1da177e4 | 2118 | |
8c85454a MCC |
2119 | strlcpy(f->description, formats[f->index].name, |
2120 | sizeof(f->description)); | |
1da177e4 | 2121 | |
8c85454a | 2122 | f->pixelformat = formats[f->index].fourcc; |
1da177e4 | 2123 | |
8c85454a MCC |
2124 | return 0; |
2125 | } | |
2126 | ||
78b526a4 | 2127 | static int saa7134_enum_fmt_vid_overlay(struct file *file, void *priv, |
8c85454a MCC |
2128 | struct v4l2_fmtdesc *f) |
2129 | { | |
2130 | if (saa7134_no_overlay > 0) { | |
2131 | printk(KERN_ERR "V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n"); | |
90bdc145 MCC |
2132 | return -EINVAL; |
2133 | } | |
8c85454a MCC |
2134 | |
2135 | if ((f->index >= FORMATS) || formats[f->index].planar) | |
2136 | return -EINVAL; | |
2137 | ||
2138 | strlcpy(f->description, formats[f->index].name, | |
2139 | sizeof(f->description)); | |
2140 | ||
2141 | f->pixelformat = formats[f->index].fourcc; | |
2142 | ||
2143 | return 0; | |
2144 | } | |
2145 | ||
bfb12e38 | 2146 | static int saa7134_g_fbuf(struct file *file, void *f, |
8f61ae2f DSL |
2147 | struct v4l2_framebuffer *fb) |
2148 | { | |
2149 | struct saa7134_fh *fh = f; | |
2150 | struct saa7134_dev *dev = fh->dev; | |
1da177e4 | 2151 | |
8f61ae2f DSL |
2152 | *fb = dev->ovbuf; |
2153 | fb->capability = V4L2_FBUF_CAP_LIST_CLIPPING; | |
ecb73774 | 2154 | |
8f61ae2f DSL |
2155 | return 0; |
2156 | } | |
1da177e4 | 2157 | |
bfb12e38 | 2158 | static int saa7134_s_fbuf(struct file *file, void *f, |
8f61ae2f DSL |
2159 | struct v4l2_framebuffer *fb) |
2160 | { | |
2161 | struct saa7134_fh *fh = f; | |
2162 | struct saa7134_dev *dev = fh->dev; | |
2163 | struct saa7134_format *fmt; | |
2164 | ||
2165 | if (!capable(CAP_SYS_ADMIN) && | |
2166 | !capable(CAP_SYS_RAWIO)) | |
2167 | return -EPERM; | |
1da177e4 | 2168 | |
8f61ae2f DSL |
2169 | /* check args */ |
2170 | fmt = format_by_fourcc(fb->fmt.pixelformat); | |
2171 | if (NULL == fmt) | |
2172 | return -EINVAL; | |
1da177e4 | 2173 | |
8f61ae2f DSL |
2174 | /* ok, accept it */ |
2175 | dev->ovbuf = *fb; | |
2176 | dev->ovfmt = fmt; | |
2177 | if (0 == dev->ovbuf.fmt.bytesperline) | |
2178 | dev->ovbuf.fmt.bytesperline = | |
2179 | dev->ovbuf.fmt.width*fmt->depth/8; | |
2180 | return 0; | |
2181 | } | |
1da177e4 | 2182 | |
bfb12e38 | 2183 | static int saa7134_overlay(struct file *file, void *f, unsigned int on) |
8f61ae2f DSL |
2184 | { |
2185 | struct saa7134_fh *fh = f; | |
2186 | struct saa7134_dev *dev = fh->dev; | |
2187 | unsigned long flags; | |
2188 | ||
2189 | if (on) { | |
2190 | if (saa7134_no_overlay > 0) { | |
2191 | dprintk("no_overlay\n"); | |
2192 | return -EINVAL; | |
2193 | } | |
1da177e4 | 2194 | |
8f61ae2f | 2195 | if (!res_get(dev, fh, RESOURCE_OVERLAY)) |
1da177e4 | 2196 | return -EBUSY; |
8f61ae2f DSL |
2197 | spin_lock_irqsave(&dev->slock, flags); |
2198 | start_preview(dev, fh); | |
2199 | spin_unlock_irqrestore(&dev->slock, flags); | |
1da177e4 | 2200 | } |
8f61ae2f DSL |
2201 | if (!on) { |
2202 | if (!res_check(fh, RESOURCE_OVERLAY)) | |
2203 | return -EINVAL; | |
2204 | spin_lock_irqsave(&dev->slock, flags); | |
2205 | stop_preview(dev, fh); | |
2206 | spin_unlock_irqrestore(&dev->slock, flags); | |
2207 | res_free(dev, fh, RESOURCE_OVERLAY); | |
1da177e4 | 2208 | } |
8f61ae2f DSL |
2209 | return 0; |
2210 | } | |
2211 | ||
bfb12e38 | 2212 | static int saa7134_reqbufs(struct file *file, void *priv, |
90bdc145 MCC |
2213 | struct v4l2_requestbuffers *p) |
2214 | { | |
2215 | struct saa7134_fh *fh = priv; | |
2216 | return videobuf_reqbufs(saa7134_queue(fh), p); | |
2217 | } | |
8f61ae2f | 2218 | |
bfb12e38 | 2219 | static int saa7134_querybuf(struct file *file, void *priv, |
90bdc145 MCC |
2220 | struct v4l2_buffer *b) |
2221 | { | |
2222 | struct saa7134_fh *fh = priv; | |
2223 | return videobuf_querybuf(saa7134_queue(fh), b); | |
2224 | } | |
8f61ae2f | 2225 | |
bfb12e38 | 2226 | static int saa7134_qbuf(struct file *file, void *priv, struct v4l2_buffer *b) |
90bdc145 MCC |
2227 | { |
2228 | struct saa7134_fh *fh = priv; | |
2229 | return videobuf_qbuf(saa7134_queue(fh), b); | |
2230 | } | |
2231 | ||
bfb12e38 | 2232 | static int saa7134_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b) |
90bdc145 MCC |
2233 | { |
2234 | struct saa7134_fh *fh = priv; | |
2235 | return videobuf_dqbuf(saa7134_queue(fh), b, | |
2236 | file->f_flags & O_NONBLOCK); | |
2237 | } | |
2238 | ||
bfb12e38 | 2239 | static int saa7134_streamon(struct file *file, void *priv, |
90bdc145 MCC |
2240 | enum v4l2_buf_type type) |
2241 | { | |
2242 | struct saa7134_fh *fh = priv; | |
2243 | struct saa7134_dev *dev = fh->dev; | |
2244 | int res = saa7134_resource(fh); | |
2245 | ||
2246 | if (!res_get(dev, fh, res)) | |
2247 | return -EBUSY; | |
2248 | ||
2249 | return videobuf_streamon(saa7134_queue(fh)); | |
2250 | } | |
2251 | ||
bfb12e38 | 2252 | static int saa7134_streamoff(struct file *file, void *priv, |
90bdc145 MCC |
2253 | enum v4l2_buf_type type) |
2254 | { | |
2255 | int err; | |
2256 | struct saa7134_fh *fh = priv; | |
2257 | struct saa7134_dev *dev = fh->dev; | |
2258 | int res = saa7134_resource(fh); | |
2259 | ||
2260 | err = videobuf_streamoff(saa7134_queue(fh)); | |
2261 | if (err < 0) | |
2262 | return err; | |
2263 | res_free(dev, fh, res); | |
1da177e4 LT |
2264 | return 0; |
2265 | } | |
2266 | ||
bfb12e38 | 2267 | static int saa7134_g_parm(struct file *file, void *fh, |
90bdc145 | 2268 | struct v4l2_streamparm *parm) |
1da177e4 | 2269 | { |
90bdc145 | 2270 | return 0; |
1da177e4 LT |
2271 | } |
2272 | ||
c121ba1f MCC |
2273 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
2274 | static int vidioc_g_register (struct file *file, void *priv, | |
aecde8b5 | 2275 | struct v4l2_dbg_register *reg) |
c121ba1f MCC |
2276 | { |
2277 | struct saa7134_fh *fh = priv; | |
2278 | struct saa7134_dev *dev = fh->dev; | |
2279 | ||
aecde8b5 | 2280 | if (!v4l2_chip_match_host(®->match)) |
c121ba1f MCC |
2281 | return -EINVAL; |
2282 | reg->val = saa_readb(reg->reg); | |
aecde8b5 | 2283 | reg->size = 1; |
c121ba1f MCC |
2284 | return 0; |
2285 | } | |
2286 | ||
2287 | static int vidioc_s_register (struct file *file, void *priv, | |
aecde8b5 | 2288 | struct v4l2_dbg_register *reg) |
c121ba1f MCC |
2289 | { |
2290 | struct saa7134_fh *fh = priv; | |
2291 | struct saa7134_dev *dev = fh->dev; | |
2292 | ||
aecde8b5 | 2293 | if (!v4l2_chip_match_host(®->match)) |
c121ba1f MCC |
2294 | return -EINVAL; |
2295 | saa_writeb(reg->reg&0xffffff, reg->val); | |
2296 | return 0; | |
2297 | } | |
2298 | #endif | |
2299 | ||
8f61ae2f DSL |
2300 | static int radio_querycap(struct file *file, void *priv, |
2301 | struct v4l2_capability *cap) | |
1da177e4 LT |
2302 | { |
2303 | struct saa7134_fh *fh = file->private_data; | |
2304 | struct saa7134_dev *dev = fh->dev; | |
2305 | ||
8f61ae2f DSL |
2306 | strcpy(cap->driver, "saa7134"); |
2307 | strlcpy(cap->card, saa7134_boards[dev->board].name, sizeof(cap->card)); | |
2308 | sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci)); | |
8f61ae2f DSL |
2309 | cap->capabilities = V4L2_CAP_TUNER; |
2310 | return 0; | |
2311 | } | |
1da177e4 | 2312 | |
8f61ae2f DSL |
2313 | static int radio_g_tuner(struct file *file, void *priv, |
2314 | struct v4l2_tuner *t) | |
2315 | { | |
2316 | struct saa7134_fh *fh = file->private_data; | |
2317 | struct saa7134_dev *dev = fh->dev; | |
1da177e4 | 2318 | |
8f61ae2f DSL |
2319 | if (0 != t->index) |
2320 | return -EINVAL; | |
1da177e4 | 2321 | |
8f61ae2f DSL |
2322 | memset(t, 0, sizeof(*t)); |
2323 | strcpy(t->name, "Radio"); | |
2324 | t->type = V4L2_TUNER_RADIO; | |
2325 | ||
fac6986c | 2326 | saa_call_all(dev, tuner, g_tuner, t); |
8f61ae2f DSL |
2327 | if (dev->input->amux == TV) { |
2328 | t->signal = 0xf800 - ((saa_readb(0x581) & 0x1f) << 11); | |
2329 | t->rxsubchans = (saa_readb(0x529) & 0x08) ? | |
2330 | V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; | |
ac19ecc6 | 2331 | } |
8f61ae2f DSL |
2332 | return 0; |
2333 | } | |
2334 | static int radio_s_tuner(struct file *file, void *priv, | |
2335 | struct v4l2_tuner *t) | |
2336 | { | |
2337 | struct saa7134_fh *fh = file->private_data; | |
2338 | struct saa7134_dev *dev = fh->dev; | |
ac19ecc6 | 2339 | |
8f61ae2f DSL |
2340 | if (0 != t->index) |
2341 | return -EINVAL; | |
2342 | ||
fac6986c | 2343 | saa_call_all(dev, tuner, s_tuner, t); |
8f61ae2f DSL |
2344 | return 0; |
2345 | } | |
ac19ecc6 | 2346 | |
8f61ae2f DSL |
2347 | static int radio_enum_input(struct file *file, void *priv, |
2348 | struct v4l2_input *i) | |
2349 | { | |
2350 | if (i->index != 0) | |
2351 | return -EINVAL; | |
ac19ecc6 | 2352 | |
8f61ae2f DSL |
2353 | strcpy(i->name, "Radio"); |
2354 | i->type = V4L2_INPUT_TYPE_TUNER; | |
1da177e4 | 2355 | |
8f61ae2f DSL |
2356 | return 0; |
2357 | } | |
1da177e4 | 2358 | |
8f61ae2f DSL |
2359 | static int radio_g_input(struct file *filp, void *priv, unsigned int *i) |
2360 | { | |
2361 | *i = 0; | |
2362 | return 0; | |
2363 | } | |
1da177e4 | 2364 | |
8f61ae2f DSL |
2365 | static int radio_g_audio(struct file *file, void *priv, |
2366 | struct v4l2_audio *a) | |
2367 | { | |
2368 | memset(a, 0, sizeof(*a)); | |
2369 | strcpy(a->name, "Radio"); | |
2370 | return 0; | |
2371 | } | |
1da177e4 | 2372 | |
8f61ae2f DSL |
2373 | static int radio_s_audio(struct file *file, void *priv, |
2374 | struct v4l2_audio *a) | |
2375 | { | |
2376 | return 0; | |
2377 | } | |
1da177e4 | 2378 | |
8f61ae2f DSL |
2379 | static int radio_s_input(struct file *filp, void *priv, unsigned int i) |
2380 | { | |
2381 | return 0; | |
2382 | } | |
1da177e4 | 2383 | |
8f61ae2f DSL |
2384 | static int radio_s_std(struct file *file, void *fh, v4l2_std_id *norm) |
2385 | { | |
1da177e4 LT |
2386 | return 0; |
2387 | } | |
2388 | ||
8f61ae2f DSL |
2389 | static int radio_queryctrl(struct file *file, void *priv, |
2390 | struct v4l2_queryctrl *c) | |
1da177e4 | 2391 | { |
8f61ae2f DSL |
2392 | const struct v4l2_queryctrl *ctrl; |
2393 | ||
2394 | if (c->id < V4L2_CID_BASE || | |
2395 | c->id >= V4L2_CID_LASTP1) | |
2396 | return -EINVAL; | |
2397 | if (c->id == V4L2_CID_AUDIO_MUTE) { | |
2398 | ctrl = ctrl_by_id(c->id); | |
2399 | *c = *ctrl; | |
2400 | } else | |
2401 | *c = no_ctrl; | |
2402 | return 0; | |
1da177e4 LT |
2403 | } |
2404 | ||
bec43661 | 2405 | static const struct v4l2_file_operations video_fops = |
1da177e4 LT |
2406 | { |
2407 | .owner = THIS_MODULE, | |
2408 | .open = video_open, | |
2409 | .release = video_release, | |
2410 | .read = video_read, | |
2411 | .poll = video_poll, | |
2412 | .mmap = video_mmap, | |
8f61ae2f | 2413 | .ioctl = video_ioctl2, |
1da177e4 LT |
2414 | }; |
2415 | ||
a399810c | 2416 | static const struct v4l2_ioctl_ops video_ioctl_ops = { |
bfb12e38 | 2417 | .vidioc_querycap = saa7134_querycap, |
78b526a4 HV |
2418 | .vidioc_enum_fmt_vid_cap = saa7134_enum_fmt_vid_cap, |
2419 | .vidioc_g_fmt_vid_cap = saa7134_g_fmt_vid_cap, | |
2420 | .vidioc_try_fmt_vid_cap = saa7134_try_fmt_vid_cap, | |
2421 | .vidioc_s_fmt_vid_cap = saa7134_s_fmt_vid_cap, | |
2422 | .vidioc_enum_fmt_vid_overlay = saa7134_enum_fmt_vid_overlay, | |
2423 | .vidioc_g_fmt_vid_overlay = saa7134_g_fmt_vid_overlay, | |
2424 | .vidioc_try_fmt_vid_overlay = saa7134_try_fmt_vid_overlay, | |
2425 | .vidioc_s_fmt_vid_overlay = saa7134_s_fmt_vid_overlay, | |
78b526a4 HV |
2426 | .vidioc_g_fmt_vbi_cap = saa7134_try_get_set_fmt_vbi_cap, |
2427 | .vidioc_try_fmt_vbi_cap = saa7134_try_get_set_fmt_vbi_cap, | |
2428 | .vidioc_s_fmt_vbi_cap = saa7134_try_get_set_fmt_vbi_cap, | |
bfb12e38 MCC |
2429 | .vidioc_g_audio = saa7134_g_audio, |
2430 | .vidioc_s_audio = saa7134_s_audio, | |
2431 | .vidioc_cropcap = saa7134_cropcap, | |
2432 | .vidioc_reqbufs = saa7134_reqbufs, | |
2433 | .vidioc_querybuf = saa7134_querybuf, | |
2434 | .vidioc_qbuf = saa7134_qbuf, | |
2435 | .vidioc_dqbuf = saa7134_dqbuf, | |
2436 | .vidioc_s_std = saa7134_s_std, | |
9afb7377 | 2437 | .vidioc_g_std = saa7134_g_std, |
bfb12e38 MCC |
2438 | .vidioc_enum_input = saa7134_enum_input, |
2439 | .vidioc_g_input = saa7134_g_input, | |
2440 | .vidioc_s_input = saa7134_s_input, | |
2441 | .vidioc_queryctrl = saa7134_queryctrl, | |
2442 | .vidioc_g_ctrl = saa7134_g_ctrl, | |
2443 | .vidioc_s_ctrl = saa7134_s_ctrl, | |
2444 | .vidioc_streamon = saa7134_streamon, | |
2445 | .vidioc_streamoff = saa7134_streamoff, | |
2446 | .vidioc_g_tuner = saa7134_g_tuner, | |
2447 | .vidioc_s_tuner = saa7134_s_tuner, | |
bfb12e38 MCC |
2448 | .vidioc_g_crop = saa7134_g_crop, |
2449 | .vidioc_s_crop = saa7134_s_crop, | |
2450 | .vidioc_g_fbuf = saa7134_g_fbuf, | |
2451 | .vidioc_s_fbuf = saa7134_s_fbuf, | |
2452 | .vidioc_overlay = saa7134_overlay, | |
2453 | .vidioc_g_priority = saa7134_g_priority, | |
2454 | .vidioc_s_priority = saa7134_s_priority, | |
2455 | .vidioc_g_parm = saa7134_g_parm, | |
2456 | .vidioc_g_frequency = saa7134_g_frequency, | |
2457 | .vidioc_s_frequency = saa7134_s_frequency, | |
c121ba1f MCC |
2458 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
2459 | .vidioc_g_register = vidioc_g_register, | |
2460 | .vidioc_s_register = vidioc_s_register, | |
2461 | #endif | |
1da177e4 LT |
2462 | }; |
2463 | ||
bec43661 | 2464 | static const struct v4l2_file_operations radio_fops = { |
a399810c HV |
2465 | .owner = THIS_MODULE, |
2466 | .open = video_open, | |
2983baf8 | 2467 | .read = radio_read, |
a399810c HV |
2468 | .release = video_release, |
2469 | .ioctl = video_ioctl2, | |
2983baf8 | 2470 | .poll = radio_poll, |
a399810c HV |
2471 | }; |
2472 | ||
2473 | static const struct v4l2_ioctl_ops radio_ioctl_ops = { | |
8f61ae2f DSL |
2474 | .vidioc_querycap = radio_querycap, |
2475 | .vidioc_g_tuner = radio_g_tuner, | |
2476 | .vidioc_enum_input = radio_enum_input, | |
2477 | .vidioc_g_audio = radio_g_audio, | |
2478 | .vidioc_s_tuner = radio_s_tuner, | |
2479 | .vidioc_s_audio = radio_s_audio, | |
2480 | .vidioc_s_input = radio_s_input, | |
2481 | .vidioc_s_std = radio_s_std, | |
2482 | .vidioc_queryctrl = radio_queryctrl, | |
2483 | .vidioc_g_input = radio_g_input, | |
bfb12e38 MCC |
2484 | .vidioc_g_ctrl = saa7134_g_ctrl, |
2485 | .vidioc_s_ctrl = saa7134_s_ctrl, | |
2486 | .vidioc_g_frequency = saa7134_g_frequency, | |
2487 | .vidioc_s_frequency = saa7134_s_frequency, | |
1da177e4 LT |
2488 | }; |
2489 | ||
a399810c HV |
2490 | /* ----------------------------------------------------------- */ |
2491 | /* exported stuff */ | |
2492 | ||
2493 | struct video_device saa7134_video_template = { | |
2494 | .name = "saa7134-video", | |
a399810c HV |
2495 | .fops = &video_fops, |
2496 | .ioctl_ops = &video_ioctl_ops, | |
a399810c HV |
2497 | .tvnorms = SAA7134_NORMS, |
2498 | .current_norm = V4L2_STD_PAL, | |
2499 | }; | |
2500 | ||
2501 | struct video_device saa7134_radio_template = { | |
2502 | .name = "saa7134-radio", | |
a399810c HV |
2503 | .fops = &radio_fops, |
2504 | .ioctl_ops = &radio_ioctl_ops, | |
a399810c HV |
2505 | }; |
2506 | ||
1da177e4 LT |
2507 | int saa7134_video_init1(struct saa7134_dev *dev) |
2508 | { | |
2509 | /* sanitycheck insmod options */ | |
2510 | if (gbuffers < 2 || gbuffers > VIDEO_MAX_FRAME) | |
2511 | gbuffers = 2; | |
2512 | if (gbufsize < 0 || gbufsize > gbufsize_max) | |
2513 | gbufsize = gbufsize_max; | |
2514 | gbufsize = (gbufsize + PAGE_SIZE - 1) & PAGE_MASK; | |
2515 | ||
2516 | /* put some sensible defaults into the data structures ... */ | |
2517 | dev->ctl_bright = ctrl_by_id(V4L2_CID_BRIGHTNESS)->default_value; | |
2518 | dev->ctl_contrast = ctrl_by_id(V4L2_CID_CONTRAST)->default_value; | |
2519 | dev->ctl_hue = ctrl_by_id(V4L2_CID_HUE)->default_value; | |
2520 | dev->ctl_saturation = ctrl_by_id(V4L2_CID_SATURATION)->default_value; | |
2521 | dev->ctl_volume = ctrl_by_id(V4L2_CID_AUDIO_VOLUME)->default_value; | |
2522 | dev->ctl_mute = 1; // ctrl_by_id(V4L2_CID_AUDIO_MUTE)->default_value; | |
2523 | dev->ctl_invert = ctrl_by_id(V4L2_CID_PRIVATE_INVERT)->default_value; | |
2524 | dev->ctl_automute = ctrl_by_id(V4L2_CID_PRIVATE_AUTOMUTE)->default_value; | |
2525 | ||
2526 | if (dev->tda9887_conf && dev->ctl_automute) | |
2527 | dev->tda9887_conf |= TDA9887_AUTOMUTE; | |
2528 | dev->automute = 0; | |
2529 | ||
4ac97914 | 2530 | INIT_LIST_HEAD(&dev->video_q.queue); |
1da177e4 LT |
2531 | init_timer(&dev->video_q.timeout); |
2532 | dev->video_q.timeout.function = saa7134_buffer_timeout; | |
2533 | dev->video_q.timeout.data = (unsigned long)(&dev->video_q); | |
2534 | dev->video_q.dev = dev; | |
2535 | ||
cb71201f ML |
2536 | if (saa7134_boards[dev->board].video_out) |
2537 | saa7134_videoport_init(dev); | |
2538 | ||
2539 | return 0; | |
2540 | } | |
2541 | ||
2542 | int saa7134_videoport_init(struct saa7134_dev *dev) | |
2543 | { | |
2544 | /* enable video output */ | |
2545 | int vo = saa7134_boards[dev->board].video_out; | |
2546 | int video_reg; | |
2547 | unsigned int vid_port_opts = saa7134_boards[dev->board].vid_port_opts; | |
37df96d3 DB |
2548 | |
2549 | /* Configure videoport */ | |
cb71201f ML |
2550 | saa_writeb(SAA7134_VIDEO_PORT_CTRL0, video_out[vo][0]); |
2551 | video_reg = video_out[vo][1]; | |
2552 | if (vid_port_opts & SET_T_CODE_POLARITY_NON_INVERTED) | |
2553 | video_reg &= ~VP_T_CODE_P_INVERTED; | |
2554 | saa_writeb(SAA7134_VIDEO_PORT_CTRL1, video_reg); | |
2555 | saa_writeb(SAA7134_VIDEO_PORT_CTRL2, video_out[vo][2]); | |
cb71201f ML |
2556 | saa_writeb(SAA7134_VIDEO_PORT_CTRL4, video_out[vo][4]); |
2557 | video_reg = video_out[vo][5]; | |
2558 | if (vid_port_opts & SET_CLOCK_NOT_DELAYED) | |
2559 | video_reg &= ~VP_CLK_CTRL2_DELAYED; | |
2560 | if (vid_port_opts & SET_CLOCK_INVERTED) | |
2561 | video_reg |= VP_CLK_CTRL1_INVERTED; | |
2562 | saa_writeb(SAA7134_VIDEO_PORT_CTRL5, video_reg); | |
2563 | video_reg = video_out[vo][6]; | |
2564 | if (vid_port_opts & SET_VSYNC_OFF) { | |
2565 | video_reg &= ~VP_VS_TYPE_MASK; | |
2566 | video_reg |= VP_VS_TYPE_OFF; | |
2567 | } | |
2568 | saa_writeb(SAA7134_VIDEO_PORT_CTRL6, video_reg); | |
2569 | saa_writeb(SAA7134_VIDEO_PORT_CTRL7, video_out[vo][7]); | |
2570 | saa_writeb(SAA7134_VIDEO_PORT_CTRL8, video_out[vo][8]); | |
1da177e4 | 2571 | |
37df96d3 DB |
2572 | /* Start videoport */ |
2573 | saa_writeb(SAA7134_VIDEO_PORT_CTRL3, video_out[vo][3]); | |
2574 | ||
1da177e4 LT |
2575 | return 0; |
2576 | } | |
2577 | ||
2578 | int saa7134_video_init2(struct saa7134_dev *dev) | |
2579 | { | |
2580 | /* init video hw */ | |
2581 | set_tvnorm(dev,&tvnorms[0]); | |
2582 | video_mux(dev,0); | |
2583 | saa7134_tvaudio_setmute(dev); | |
2584 | saa7134_tvaudio_setvolume(dev,dev->ctl_volume); | |
2585 | return 0; | |
2586 | } | |
2587 | ||
11f7078c | 2588 | void saa7134_irq_video_signalchange(struct saa7134_dev *dev) |
1da177e4 LT |
2589 | { |
2590 | static const char *st[] = { | |
2591 | "(no signal)", "NTSC", "PAL", "SECAM" }; | |
2592 | u32 st1,st2; | |
2593 | ||
2594 | st1 = saa_readb(SAA7134_STATUS_VIDEO1); | |
2595 | st2 = saa_readb(SAA7134_STATUS_VIDEO2); | |
2596 | dprintk("DCSDT: pll: %s, sync: %s, norm: %s\n", | |
2597 | (st1 & 0x40) ? "not locked" : "locked", | |
2598 | (st2 & 0x40) ? "no" : "yes", | |
2599 | st[st1 & 0x03]); | |
11f7078c | 2600 | dev->nosignal = (st1 & 0x40) || (st2 & 0x40) || !(st2 & 0x1); |
1da177e4 LT |
2601 | |
2602 | if (dev->nosignal) { | |
2603 | /* no video signal -> mute audio */ | |
2604 | if (dev->ctl_automute) | |
2605 | dev->automute = 1; | |
2606 | saa7134_tvaudio_setmute(dev); | |
1da177e4 LT |
2607 | } else { |
2608 | /* wake up tvaudio audio carrier scan thread */ | |
2609 | saa7134_tvaudio_do_scan(dev); | |
1da177e4 | 2610 | } |
11f7078c ML |
2611 | |
2612 | if ((st2 & 0x80) && !noninterlaced && !dev->nosignal) | |
2613 | saa_clearb(SAA7134_SYNC_CTRL, 0x20); | |
2614 | else | |
2615 | saa_setb(SAA7134_SYNC_CTRL, 0x20); | |
2616 | ||
1da177e4 LT |
2617 | if (dev->mops && dev->mops->signal_change) |
2618 | dev->mops->signal_change(dev); | |
2619 | } | |
2620 | ||
11f7078c | 2621 | |
1da177e4 LT |
2622 | void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status) |
2623 | { | |
2624 | enum v4l2_field field; | |
2625 | ||
2626 | spin_lock(&dev->slock); | |
2627 | if (dev->video_q.curr) { | |
2628 | dev->video_fieldcount++; | |
2629 | field = dev->video_q.curr->vb.field; | |
2630 | if (V4L2_FIELD_HAS_BOTH(field)) { | |
2631 | /* make sure we have seen both fields */ | |
2632 | if ((status & 0x10) == 0x00) { | |
2633 | dev->video_q.curr->top_seen = 1; | |
2634 | goto done; | |
2635 | } | |
2636 | if (!dev->video_q.curr->top_seen) | |
2637 | goto done; | |
2638 | } else if (field == V4L2_FIELD_TOP) { | |
2639 | if ((status & 0x10) != 0x10) | |
2640 | goto done; | |
2641 | } else if (field == V4L2_FIELD_BOTTOM) { | |
2642 | if ((status & 0x10) != 0x00) | |
2643 | goto done; | |
2644 | } | |
2645 | dev->video_q.curr->vb.field_count = dev->video_fieldcount; | |
0fc0686e | 2646 | saa7134_buffer_finish(dev,&dev->video_q,VIDEOBUF_DONE); |
1da177e4 LT |
2647 | } |
2648 | saa7134_buffer_next(dev,&dev->video_q); | |
2649 | ||
2650 | done: | |
2651 | spin_unlock(&dev->slock); | |
2652 | } | |
2653 | ||
2654 | /* ----------------------------------------------------------- */ | |
2655 | /* | |
2656 | * Local variables: | |
2657 | * c-basic-offset: 8 | |
2658 | * End: | |
2659 | */ |