1 /*
2 *
3 * v4l2 device driver for philips saa7134 based TV cards
4 *
5 * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22 #define SAA7134_VERSION "0, 2, 17"
23
24 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
25
26 #include <linux/pci.h>
27 #include <linux/i2c.h>
28 #include <linux/videodev2.h>
29 #include <linux/kdev_t.h>
30 #include <linux/input.h>
31 #include <linux/notifier.h>
32 #include <linux/delay.h>
33 #include <linux/mutex.h>
34 #include <linux/pm_qos.h>
35
36 #include <asm/io.h>
37
38 #include <media/v4l2-common.h>
39 #include <media/v4l2-ioctl.h>
40 #include <media/v4l2-device.h>
41 #include <media/v4l2-fh.h>
42 #include <media/v4l2-ctrls.h>
43 #include <media/tuner.h>
44 #include <media/rc-core.h>
45 #include <media/i2c/ir-kbd-i2c.h>
46 #include <media/videobuf2-dma-sg.h>
47 #include <sound/core.h>
48 #include <sound/pcm.h>
49 #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
50 #include <media/videobuf2-dvb.h>
51 #endif
52 #include "tda8290.h"
53
54 #define UNSET (-1U)
55
56 /* ----------------------------------------------------------- */
57 /* enums */
58
59 enum saa7134_tvaudio_mode {
60 TVAUDIO_FM_MONO = 1,
61 TVAUDIO_FM_BG_STEREO = 2,
62 TVAUDIO_FM_SAT_STEREO = 3,
63 TVAUDIO_FM_K_STEREO = 4,
64 TVAUDIO_NICAM_AM = 5,
65 TVAUDIO_NICAM_FM = 6,
66 };
67
68 enum saa7134_audio_in {
69 TV = 1,
70 LINE1 = 2,
71 LINE2 = 3,
72 LINE2_LEFT,
73 };
74
75 enum saa7134_video_out {
76 CCIR656 = 1,
77 };
78
79 /* ----------------------------------------------------------- */
80 /* static data */
81
82 struct saa7134_tvnorm {
83 char *name;
84 v4l2_std_id id;
85
86 /* video decoder */
87 unsigned int sync_control;
88 unsigned int luma_control;
89 unsigned int chroma_ctrl1;
90 unsigned int chroma_gain;
91 unsigned int chroma_ctrl2;
92 unsigned int vgate_misc;
93
94 /* video scaler */
95 unsigned int h_start;
96 unsigned int h_stop;
97 unsigned int video_v_start;
98 unsigned int video_v_stop;
99 unsigned int vbi_v_start_0;
100 unsigned int vbi_v_stop_0;
101 unsigned int src_timing;
102 unsigned int vbi_v_start_1;
103 };
104
105 struct saa7134_tvaudio {
106 char *name;
107 v4l2_std_id std;
108 enum saa7134_tvaudio_mode mode;
109 int carr1;
110 int carr2;
111 };
112
113 struct saa7134_format {
114 char *name;
115 unsigned int fourcc;
116 unsigned int depth;
117 unsigned int pm;
118 unsigned int vshift; /* vertical downsampling (for planar yuv) */
119 unsigned int hshift; /* horizontal downsampling (for planar yuv) */
120 unsigned int bswap:1;
121 unsigned int wswap:1;
122 unsigned int yuv:1;
123 unsigned int planar:1;
124 unsigned int uvswap:1;
125 };
126
127 struct saa7134_card_ir {
128 struct rc_dev *dev;
129
130 char name[32];
131 char phys[32];
132 unsigned users;
133
134 u32 polling;
135 u32 last_gpio;
136 u32 mask_keycode, mask_keydown, mask_keyup;
137
138 bool running;
139
140 struct timer_list timer;
141
142 /* IR core raw decoding */
143 u32 raw_decode;
144 };
145
146 /* ----------------------------------------------------------- */
147 /* card configuration */
148
149 #define SAA7134_BOARD_NOAUTO UNSET
150 #define SAA7134_BOARD_UNKNOWN 0
151 #define SAA7134_BOARD_PROTEUS_PRO 1
152 #define SAA7134_BOARD_FLYVIDEO3000 2
153 #define SAA7134_BOARD_FLYVIDEO2000 3
154 #define SAA7134_BOARD_EMPRESS 4
155 #define SAA7134_BOARD_MONSTERTV 5
156 #define SAA7134_BOARD_MD9717 6
157 #define SAA7134_BOARD_TVSTATION_RDS 7
158 #define SAA7134_BOARD_CINERGY400 8
159 #define SAA7134_BOARD_MD5044 9
160 #define SAA7134_BOARD_KWORLD 10
161 #define SAA7134_BOARD_CINERGY600 11
162 #define SAA7134_BOARD_MD7134 12
163 #define SAA7134_BOARD_TYPHOON_90031 13
164 #define SAA7134_BOARD_ELSA 14
165 #define SAA7134_BOARD_ELSA_500TV 15
166 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
167 #define SAA7134_BOARD_VA1000POWER 17
168 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
169 #define SAA7134_BOARD_VIDEOMATE_TV 19
170 #define SAA7134_BOARD_CRONOS_PLUS 20
171 #define SAA7134_BOARD_10MOONSTVMASTER 21
172 #define SAA7134_BOARD_MD2819 22
173 #define SAA7134_BOARD_BMK_MPEX_TUNER 23
174 #define SAA7134_BOARD_TVSTATION_DVR 24
175 #define SAA7134_BOARD_ASUSTEK_TVFM7133 25
176 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
177 #define SAA7134_BOARD_MANLI_MTV002 27
178 #define SAA7134_BOARD_MANLI_MTV001 28
179 #define SAA7134_BOARD_TG3000TV 29
180 #define SAA7134_BOARD_ECS_TVP3XP 30
181 #define SAA7134_BOARD_ECS_TVP3XP_4CB5 31
182 #define SAA7134_BOARD_AVACSSMARTTV 32
183 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
184 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
185 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
186 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
187 #define SAA7134_BOARD_ITEMS_MTV005 37
188 #define SAA7134_BOARD_CINERGY200 38
189 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
190 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
191 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
192 #define SAA7134_BOARD_SABRENT_SBTTVFM 42
193 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
194 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
195 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307 45
196 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
197 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
198 #define SAA7134_BOARD_CINERGY600_MK3 48
199 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
200 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
201 #define SAA7134_BOARD_PROVIDEO_PV952 51
202 #define SAA7134_BOARD_AVERMEDIA_305 52
203 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
204 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
205 #define SAA7134_BOARD_FLYDVBTDUO 55
206 #define SAA7134_BOARD_AVERMEDIA_307 56
207 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
208 #define SAA7134_BOARD_ADS_INSTANT_TV 58
209 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
210 #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
211 #define SAA7134_BOARD_PHILIPS_TOUGH 61
212 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
213 #define SAA7134_BOARD_KWORLD_XPERT 63
214 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
215 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
216 #define SAA7134_BOARD_YUAN_TUN900 66
217 #define SAA7134_BOARD_BEHOLD_409FM 67
218 #define SAA7134_BOARD_GOTVIEW_7135 68
219 #define SAA7134_BOARD_PHILIPS_EUROPA 69
220 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
221 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
222 #define SAA7134_BOARD_RTD_VFG7350 72
223 #define SAA7134_BOARD_RTD_VFG7330 73
224 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
225 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
226 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
227 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
228 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
229 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS 79
230 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
231 #define SAA7134_BOARD_PHILIPS_TIGER 81
232 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS 82
233 #define SAA7134_BOARD_CINERGY250PCI 83
234 #define SAA7134_BOARD_FLYDVB_TRIO 84
235 #define SAA7134_BOARD_AVERMEDIA_777 85
236 #define SAA7134_BOARD_FLYDVBT_LR301 86
237 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
238 #define SAA7134_BOARD_TEVION_DVBT_220RF 88
239 #define SAA7134_BOARD_ELSA_700TV 89
240 #define SAA7134_BOARD_KWORLD_ATSC110 90
241 #define SAA7134_BOARD_AVERMEDIA_A169_B 91
242 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92
243 #define SAA7134_BOARD_MD7134_BRIDGE_2 93
244 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
245 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
246 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
247 #define SAA7134_BOARD_FLYDVBS_LR300 97
248 #define SAA7134_BOARD_PROTEUS_2309 98
249 #define SAA7134_BOARD_AVERMEDIA_A16AR 99
250 #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
251 #define SAA7134_BOARD_PINNACLE_PCTV_310i 101
252 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
253 #define SAA7134_BOARD_VIDEOMATE_DVBT_200A 103
254 #define SAA7134_BOARD_HAUPPAUGE_HVR1110 104
255 #define SAA7134_BOARD_CINERGY_HT_PCMCIA 105
256 #define SAA7134_BOARD_ENCORE_ENLTV 106
257 #define SAA7134_BOARD_ENCORE_ENLTV_FM 107
258 #define SAA7134_BOARD_CINERGY_HT_PCI 108
259 #define SAA7134_BOARD_PHILIPS_TIGER_S 109
260 #define SAA7134_BOARD_AVERMEDIA_M102 110
261 #define SAA7134_BOARD_ASUS_P7131_4871 111
262 #define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112
263 #define SAA7134_BOARD_ECS_TVP3XP_4CB6 113
264 #define SAA7134_BOARD_KWORLD_DVBT_210 114
265 #define SAA7134_BOARD_SABRENT_TV_PCB05 115
266 #define SAA7134_BOARD_10MOONSTVMASTER3 116
267 #define SAA7134_BOARD_AVERMEDIA_SUPER_007 117
268 #define SAA7134_BOARD_BEHOLD_401 118
269 #define SAA7134_BOARD_BEHOLD_403 119
270 #define SAA7134_BOARD_BEHOLD_403FM 120
271 #define SAA7134_BOARD_BEHOLD_405 121
272 #define SAA7134_BOARD_BEHOLD_405FM 122
273 #define SAA7134_BOARD_BEHOLD_407 123
274 #define SAA7134_BOARD_BEHOLD_407FM 124
275 #define SAA7134_BOARD_BEHOLD_409 125
276 #define SAA7134_BOARD_BEHOLD_505FM 126
277 #define SAA7134_BOARD_BEHOLD_507_9FM 127
278 #define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128
279 #define SAA7134_BOARD_BEHOLD_607FM_MK3 129
280 #define SAA7134_BOARD_BEHOLD_M6 130
281 #define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
282 #define SAA7134_BOARD_GENIUS_TVGO_A11MCE 132
283 #define SAA7134_BOARD_PHILIPS_SNAKE 133
284 #define SAA7134_BOARD_CREATIX_CTX953 134
285 #define SAA7134_BOARD_MSI_TVANYWHERE_AD11 135
286 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
287 #define SAA7134_BOARD_AVERMEDIA_A16D 137
288 #define SAA7134_BOARD_AVERMEDIA_M115 138
289 #define SAA7134_BOARD_VIDEOMATE_T750 139
290 #define SAA7134_BOARD_AVERMEDIA_A700_PRO 140
291 #define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141
292 #define SAA7134_BOARD_BEHOLD_H6 142
293 #define SAA7134_BOARD_BEHOLD_M63 143
294 #define SAA7134_BOARD_BEHOLD_M6_EXTRA 144
295 #define SAA7134_BOARD_AVERMEDIA_M103 145
296 #define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146
297 #define SAA7134_BOARD_ASUSTeK_TIGER_3IN1 147
298 #define SAA7134_BOARD_ENCORE_ENLTV_FM53 148
299 #define SAA7134_BOARD_AVERMEDIA_M135A 149
300 #define SAA7134_BOARD_REAL_ANGEL_220 150
301 #define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI 151
302 #define SAA7134_BOARD_ASUSTeK_TIGER 152
303 #define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153
304 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154
305 #define SAA7134_BOARD_HAUPPAUGE_HVR1150 155
306 #define SAA7134_BOARD_HAUPPAUGE_HVR1120 156
307 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157
308 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158
309 #define SAA7134_BOARD_BEHOLD_505RDS_MK5 159
310 #define SAA7134_BOARD_BEHOLD_507RDS_MK3 160
311 #define SAA7134_BOARD_BEHOLD_507RDS_MK5 161
312 #define SAA7134_BOARD_BEHOLD_607FM_MK5 162
313 #define SAA7134_BOARD_BEHOLD_609FM_MK3 163
314 #define SAA7134_BOARD_BEHOLD_609FM_MK5 164
315 #define SAA7134_BOARD_BEHOLD_607RDS_MK3 165
316 #define SAA7134_BOARD_BEHOLD_607RDS_MK5 166
317 #define SAA7134_BOARD_BEHOLD_609RDS_MK3 167
318 #define SAA7134_BOARD_BEHOLD_609RDS_MK5 168
319 #define SAA7134_BOARD_VIDEOMATE_S350 169
320 #define SAA7134_BOARD_AVERMEDIA_STUDIO_505 170
321 #define SAA7134_BOARD_BEHOLD_X7 171
322 #define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172
323 #define SAA7134_BOARD_ZOLID_HYBRID_PCI 173
324 #define SAA7134_BOARD_ASUS_EUROPA_HYBRID 174
325 #define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175
326 #define SAA7134_BOARD_BEHOLD_505RDS_MK3 176
327 #define SAA7134_BOARD_HAWELL_HW_404M7 177
328 #define SAA7134_BOARD_BEHOLD_H7 178
329 #define SAA7134_BOARD_BEHOLD_A7 179
330 #define SAA7134_BOARD_AVERMEDIA_M733A 180
331 #define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181
332 #define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182
333 #define SAA7134_BOARD_VIDEOMATE_M1F 183
334 #define SAA7134_BOARD_ENCORE_ENLTV_FM3 184
335 #define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185
336 #define SAA7134_BOARD_BEHOLD_501 186
337 #define SAA7134_BOARD_BEHOLD_503FM 187
338 #define SAA7134_BOARD_SENSORAY811_911 188
339 #define SAA7134_BOARD_KWORLD_PC150U 189
340 #define SAA7134_BOARD_ASUSTeK_PS3_100 190
341 #define SAA7134_BOARD_HAWELL_HW_9004V1 191
342 #define SAA7134_BOARD_AVERMEDIA_A706 192
343 #define SAA7134_BOARD_WIS_VOYAGER 193
344 #define SAA7134_BOARD_AVERMEDIA_505 194
345 #define SAA7134_BOARD_LEADTEK_WINFAST_TV2100_FM 195
346 #define SAA7134_BOARD_SNAZIO_TVPVR_PRO 196
347
348 #define SAA7134_MAXBOARDS 32
349 #define SAA7134_INPUT_MAX 8
350
351 /* ----------------------------------------------------------- */
352 /* Since we support 2 remote types, lets tell them apart */
353
354 #define SAA7134_REMOTE_GPIO 1
355 #define SAA7134_REMOTE_I2C 2
356
357 /* ----------------------------------------------------------- */
358 /* Video Output Port Register Initialization Options */
359
360 #define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0)
361 #define SET_CLOCK_NOT_DELAYED (1 << 1)
362 #define SET_CLOCK_INVERTED (1 << 2)
363 #define SET_VSYNC_OFF (1 << 3)
364
365 enum saa7134_input_types {
366 SAA7134_NO_INPUT = 0,
367 SAA7134_INPUT_MUTE,
368 SAA7134_INPUT_RADIO,
369 SAA7134_INPUT_TV,
370 SAA7134_INPUT_TV_MONO,
371 SAA7134_INPUT_COMPOSITE,
372 SAA7134_INPUT_COMPOSITE0,
373 SAA7134_INPUT_COMPOSITE1,
374 SAA7134_INPUT_COMPOSITE2,
375 SAA7134_INPUT_COMPOSITE3,
376 SAA7134_INPUT_COMPOSITE4,
377 SAA7134_INPUT_SVIDEO,
378 SAA7134_INPUT_SVIDEO0,
379 SAA7134_INPUT_SVIDEO1,
380 SAA7134_INPUT_COMPOSITE_OVER_SVIDEO,
381 };
382
383 struct saa7134_input {
384 enum saa7134_input_types type;
385 unsigned int vmux;
386 enum saa7134_audio_in amux;
387 unsigned int gpio;
388 };
389
390 enum saa7134_mpeg_type {
391 SAA7134_MPEG_UNUSED,
392 SAA7134_MPEG_EMPRESS,
393 SAA7134_MPEG_DVB,
394 SAA7134_MPEG_GO7007,
395 };
396
397 enum saa7134_mpeg_ts_type {
398 SAA7134_MPEG_TS_PARALLEL = 0,
399 SAA7134_MPEG_TS_SERIAL,
400 };
401
402 struct saa7134_board {
403 char *name;
404 unsigned int audio_clock;
405
406 /* input switching */
407 unsigned int gpiomask;
408 struct saa7134_input inputs[SAA7134_INPUT_MAX];
409 struct saa7134_input radio;
410 struct saa7134_input mute;
411
412 /* i2c chip info */
413 unsigned int tuner_type;
414 unsigned int radio_type;
415 unsigned char tuner_addr;
416 unsigned char radio_addr;
417 unsigned char empress_addr;
418 unsigned char rds_addr;
419
420 unsigned int tda9887_conf;
421 struct tda829x_config tda829x_conf;
422
423 /* peripheral I/O */
424 enum saa7134_video_out video_out;
425 enum saa7134_mpeg_type mpeg;
426 enum saa7134_mpeg_ts_type ts_type;
427 unsigned int vid_port_opts;
428 unsigned int ts_force_val:1;
429 };
430
431 #define card_has_radio(dev) (SAA7134_NO_INPUT != saa7134_boards[dev->board].radio.type)
432 #define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
433 #define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg)
434 #define card_is_go7007(dev) (SAA7134_MPEG_GO7007 == saa7134_boards[dev->board].mpeg)
435 #define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg)
436 #define card(dev) (saa7134_boards[dev->board])
437 #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
438
439 #define V4L2_CID_PRIVATE_INVERT (V4L2_CID_USER_SAA7134_BASE + 0)
440 #define V4L2_CID_PRIVATE_Y_ODD (V4L2_CID_USER_SAA7134_BASE + 1)
441 #define V4L2_CID_PRIVATE_Y_EVEN (V4L2_CID_USER_SAA7134_BASE + 2)
442 #define V4L2_CID_PRIVATE_AUTOMUTE (V4L2_CID_USER_SAA7134_BASE + 3)
443
444 /* ----------------------------------------------------------- */
445 /* device / file handle status */
446
447 #define RESOURCE_OVERLAY 1
448 #define RESOURCE_VIDEO 2
449 #define RESOURCE_VBI 4
450 #define RESOURCE_EMPRESS 8
451
452 #define INTERLACE_AUTO 0
453 #define INTERLACE_ON 1
454 #define INTERLACE_OFF 2
455
456 #define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */
457 #define TS_BUFFER_TIMEOUT msecs_to_jiffies(1000) /* 1 second */
458
459 struct saa7134_dev;
460 struct saa7134_dma;
461
462 /* saa7134 page table */
463 struct saa7134_pgtable {
464 unsigned int size;
465 __le32 *cpu;
466 dma_addr_t dma;
467 };
468
469 /* tvaudio thread status */
470 struct saa7134_thread {
471 struct task_struct *thread;
472 unsigned int scan1;
473 unsigned int scan2;
474 unsigned int mode;
475 unsigned int stopped;
476 };
477
478 /* buffer for one video/vbi/ts frame */
479 struct saa7134_buf {
480 /* common v4l buffer stuff -- must be first */
481 struct vb2_v4l2_buffer vb2;
482
483 /* saa7134 specific */
484 unsigned int top_seen;
485 int (*activate)(struct saa7134_dev *dev,
486 struct saa7134_buf *buf,
487 struct saa7134_buf *next);
488
489 struct list_head entry;
490 };
491
492 struct saa7134_dmaqueue {
493 struct saa7134_dev *dev;
494 struct saa7134_buf *curr;
495 struct list_head queue;
496 struct timer_list timeout;
497 unsigned int need_two;
498 unsigned int seq_nr;
499 struct saa7134_pgtable pt;
500 };
501
502 /* dmasound dsp status */
503 struct saa7134_dmasound {
504 struct mutex lock;
505 int minor_mixer;
506 int minor_dsp;
507 unsigned int users_dsp;
508
509 /* mixer */
510 enum saa7134_audio_in input;
511 unsigned int count;
512 unsigned int line1;
513 unsigned int line2;
514
515 /* dsp */
516 unsigned int afmt;
517 unsigned int rate;
518 unsigned int channels;
519 unsigned int recording_on;
520 unsigned int dma_running;
521 unsigned int blocks;
522 unsigned int blksize;
523 unsigned int bufsize;
524 struct saa7134_pgtable pt;
525 void *vaddr;
526 struct scatterlist *sglist;
527 int sglen;
528 int nr_pages;
529 unsigned int dma_blk;
530 unsigned int read_offset;
531 unsigned int read_count;
532 void * priv_data;
533 struct snd_pcm_substream *substream;
534 };
535
536 /* ts/mpeg status */
537 struct saa7134_ts {
538 /* TS capture */
539 int nr_packets;
540 int nr_bufs;
541 };
542
543 /* ts/mpeg ops */
544 struct saa7134_mpeg_ops {
545 enum saa7134_mpeg_type type;
546 struct list_head next;
547 int (*init)(struct saa7134_dev *dev);
548 int (*fini)(struct saa7134_dev *dev);
549 void (*signal_change)(struct saa7134_dev *dev);
550 void (*irq_ts_done)(struct saa7134_dev *dev,
551 unsigned long status);
552 };
553
554 /* global device status */
555 struct saa7134_dev {
556 struct list_head devlist;
557 struct mutex lock;
558 spinlock_t slock;
559 struct v4l2_device v4l2_dev;
560 /* workstruct for loading modules */
561 struct work_struct request_module_wk;
562
563 /* insmod option/autodetected */
564 int autodetected;
565
566 /* various device info */
567 unsigned int resources;
568 struct video_device *video_dev;
569 struct video_device *radio_dev;
570 struct video_device *vbi_dev;
571 struct saa7134_dmasound dmasound;
572
573 /* infrared remote */
574 int has_remote;
575 struct saa7134_card_ir *remote;
576
577 /* pci i/o */
578 char name[32];
579 int nr;
580 struct pci_dev *pci;
581 unsigned char pci_rev,pci_lat;
582 __u32 __iomem *lmmio;
583 __u8 __iomem *bmmio;
584
585 /* config info */
586 unsigned int board;
587 unsigned int tuner_type;
588 unsigned int radio_type;
589 unsigned char tuner_addr;
590 unsigned char radio_addr;
591
592 unsigned int tda9887_conf;
593 unsigned int gpio_value;
594
595 /* i2c i/o */
596 struct i2c_adapter i2c_adap;
597 struct i2c_client i2c_client;
598 unsigned char eedata[256];
599 int has_rds;
600
601 /* video overlay */
602 struct v4l2_framebuffer ovbuf;
603 struct saa7134_format *ovfmt;
604 unsigned int ovenable;
605 enum v4l2_field ovfield;
606 struct v4l2_window win;
607 struct v4l2_clip clips[8];
608 unsigned int nclips;
609 struct v4l2_fh *overlay_owner;
610
611
612 /* video+ts+vbi capture */
613 struct saa7134_dmaqueue video_q;
614 struct vb2_queue video_vbq;
615 struct saa7134_dmaqueue vbi_q;
616 struct vb2_queue vbi_vbq;
617 enum v4l2_field field;
618 struct saa7134_format *fmt;
619 unsigned int width, height;
620 unsigned int vbi_hlen, vbi_vlen;
621 struct pm_qos_request qos_request;
622
623 /* SAA7134_MPEG_* */
624 struct saa7134_ts ts;
625 struct saa7134_dmaqueue ts_q;
626 enum v4l2_field ts_field;
627 int ts_started;
628 struct saa7134_mpeg_ops *mops;
629
630 /* SAA7134_MPEG_EMPRESS only */
631 struct video_device *empress_dev;
632 struct v4l2_subdev *empress_sd;
633 struct vb2_queue empress_vbq;
634 struct work_struct empress_workqueue;
635 int empress_started;
636 struct v4l2_ctrl_handler empress_ctrl_handler;
637
638 /* various v4l controls */
639 struct saa7134_tvnorm *tvnorm; /* video */
640 struct saa7134_tvaudio *tvaudio;
641 struct v4l2_ctrl_handler ctrl_handler;
642 unsigned int ctl_input;
643 int ctl_bright;
644 int ctl_contrast;
645 int ctl_hue;
646 int ctl_saturation;
647 int ctl_mute; /* audio */
648 int ctl_volume;
649 int ctl_invert; /* private */
650 int ctl_mirror;
651 int ctl_y_odd;
652 int ctl_y_even;
653 int ctl_automute;
654
655 /* crop */
656 struct v4l2_rect crop_bounds;
657 struct v4l2_rect crop_defrect;
658 struct v4l2_rect crop_current;
659
660 /* other global state info */
661 unsigned int automute;
662 struct saa7134_thread thread;
663 struct saa7134_input *input;
664 struct saa7134_input *hw_input;
665 unsigned int hw_mute;
666 int last_carrier;
667 int nosignal;
668 unsigned int insuspend;
669 struct v4l2_ctrl_handler radio_ctrl_handler;
670
671 /* I2C keyboard data */
672 struct IR_i2c_init_data init_data;
673
674 #ifdef CONFIG_MEDIA_CONTROLLER
675 struct media_device *media_dev;
676
677 struct media_entity input_ent[SAA7134_INPUT_MAX + 1];
678 struct media_pad input_pad[SAA7134_INPUT_MAX + 1];
679
680 struct media_entity demod;
681 struct media_pad demod_pad[DEMOD_NUM_PADS];
682
683 struct media_pad video_pad, vbi_pad;
684 struct media_entity *decoder;
685 #endif
686
687 #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
688 /* SAA7134_MPEG_DVB only */
689 struct vb2_dvb_frontends frontends;
690 int (*original_demod_sleep)(struct dvb_frontend *fe);
691 int (*original_set_voltage)(struct dvb_frontend *fe,
692 enum fe_sec_voltage voltage);
693 int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
694 #endif
695 void (*gate_ctrl)(struct saa7134_dev *dev, int open);
696 };
697
698 /* ----------------------------------------------------------- */
699
700 #define saa_readl(reg) readl(dev->lmmio + (reg))
701 #define saa_writel(reg,value) writel((value), dev->lmmio + (reg));
702 #define saa_andorl(reg,mask,value) \
703 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
704 ((value) & (mask)), dev->lmmio+(reg))
705 #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))
706 #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)
707
708 #define saa_readb(reg) readb(dev->bmmio + (reg))
709 #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));
710 #define saa_andorb(reg,mask,value) \
711 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
712 ((value) & (mask)), dev->bmmio+(reg))
713 #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))
714 #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)
715
716 #define saa_wait(us) { udelay(us); }
717
718 #define SAA7134_NORMS (\
719 V4L2_STD_PAL | V4L2_STD_PAL_N | \
720 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
721 V4L2_STD_NTSC | V4L2_STD_PAL_M | \
722 V4L2_STD_PAL_60)
723
724 #define GRP_EMPRESS (1)
725 #define saa_call_all(dev, o, f, args...) do { \
726 if (dev->gate_ctrl) \
727 dev->gate_ctrl(dev, 1); \
728 v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args); \
729 if (dev->gate_ctrl) \
730 dev->gate_ctrl(dev, 0); \
731 } while (0)
732
733 #define saa_call_empress(dev, o, f, args...) ({ \
734 long _rc; \
735 if (dev->gate_ctrl) \
736 dev->gate_ctrl(dev, 1); \
737 _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev, \
738 GRP_EMPRESS, o, f , ##args); \
739 if (dev->gate_ctrl) \
740 dev->gate_ctrl(dev, 0); \
741 _rc; \
742 })
743
is_empress(struct file * file)744 static inline bool is_empress(struct file *file)
745 {
746 struct video_device *vdev = video_devdata(file);
747 struct saa7134_dev *dev = video_get_drvdata(vdev);
748
749 return vdev->queue == &dev->empress_vbq;
750 }
751
752 /* ----------------------------------------------------------- */
753 /* saa7134-core.c */
754
755 extern struct list_head saa7134_devlist;
756 extern struct mutex saa7134_devlist_lock;
757 extern int saa7134_no_overlay;
758 extern bool saa7134_userptr;
759
760 void saa7134_track_gpio(struct saa7134_dev *dev, const char *msg);
761 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
762
763 #define SAA7134_PGTABLE_SIZE 4096
764
765 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
766 int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
767 struct scatterlist *list, unsigned int length,
768 unsigned int startpage);
769 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
770
771 int saa7134_buffer_count(unsigned int size, unsigned int count);
772 int saa7134_buffer_startpage(struct saa7134_buf *buf);
773 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
774
775 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
776 struct saa7134_buf *buf);
777 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
778 unsigned int state);
779 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
780 void saa7134_buffer_timeout(unsigned long data);
781 void saa7134_stop_streaming(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
782
783 int saa7134_set_dmabits(struct saa7134_dev *dev);
784
785 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
786 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
787
788
789 /* ----------------------------------------------------------- */
790 /* saa7134-cards.c */
791
792 extern struct saa7134_board saa7134_boards[];
793 extern const char * const saa7134_input_name[];
794 extern const unsigned int saa7134_bcount;
795 extern struct pci_device_id saa7134_pci_tbl[];
796
797 extern int saa7134_board_init1(struct saa7134_dev *dev);
798 extern int saa7134_board_init2(struct saa7134_dev *dev);
799 int saa7134_tuner_callback(void *priv, int component, int command, int arg);
800
801
802 /* ----------------------------------------------------------- */
803 /* saa7134-i2c.c */
804
805 int saa7134_i2c_register(struct saa7134_dev *dev);
806 int saa7134_i2c_unregister(struct saa7134_dev *dev);
807
808
809 /* ----------------------------------------------------------- */
810 /* saa7134-video.c */
811
812 extern unsigned int video_debug;
813 extern struct video_device saa7134_video_template;
814 extern struct video_device saa7134_radio_template;
815
816 void saa7134_vb2_buffer_queue(struct vb2_buffer *vb);
817 int saa7134_vb2_start_streaming(struct vb2_queue *vq, unsigned int count);
818 void saa7134_vb2_stop_streaming(struct vb2_queue *vq);
819
820 int saa7134_s_std(struct file *file, void *priv, v4l2_std_id id);
821 int saa7134_g_std(struct file *file, void *priv, v4l2_std_id *id);
822 int saa7134_querystd(struct file *file, void *priv, v4l2_std_id *std);
823 int saa7134_enum_input(struct file *file, void *priv, struct v4l2_input *i);
824 int saa7134_g_input(struct file *file, void *priv, unsigned int *i);
825 int saa7134_s_input(struct file *file, void *priv, unsigned int i);
826 int saa7134_querycap(struct file *file, void *priv,
827 struct v4l2_capability *cap);
828 int saa7134_g_tuner(struct file *file, void *priv,
829 struct v4l2_tuner *t);
830 int saa7134_s_tuner(struct file *file, void *priv,
831 const struct v4l2_tuner *t);
832 int saa7134_g_frequency(struct file *file, void *priv,
833 struct v4l2_frequency *f);
834 int saa7134_s_frequency(struct file *file, void *priv,
835 const struct v4l2_frequency *f);
836
837 int saa7134_videoport_init(struct saa7134_dev *dev);
838 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
839
840 int saa7134_video_init1(struct saa7134_dev *dev);
841 int saa7134_video_init2(struct saa7134_dev *dev);
842 void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
843 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
844 void saa7134_video_fini(struct saa7134_dev *dev);
845
846
847 /* ----------------------------------------------------------- */
848 /* saa7134-ts.c */
849
850 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
851
852 int saa7134_ts_buffer_init(struct vb2_buffer *vb2);
853 int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2);
854 int saa7134_ts_queue_setup(struct vb2_queue *q,
855 unsigned int *nbuffers, unsigned int *nplanes,
856 unsigned int sizes[], struct device *alloc_devs[]);
857 int saa7134_ts_start_streaming(struct vb2_queue *vq, unsigned int count);
858 void saa7134_ts_stop_streaming(struct vb2_queue *vq);
859
860 extern struct vb2_ops saa7134_ts_qops;
861
862 int saa7134_ts_init1(struct saa7134_dev *dev);
863 int saa7134_ts_fini(struct saa7134_dev *dev);
864 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
865
866 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
867 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
868
869 int saa7134_ts_init_hw(struct saa7134_dev *dev);
870
871 int saa7134_ts_start(struct saa7134_dev *dev);
872 int saa7134_ts_stop(struct saa7134_dev *dev);
873
874 /* ----------------------------------------------------------- */
875 /* saa7134-vbi.c */
876
877 extern struct vb2_ops saa7134_vbi_qops;
878 extern struct video_device saa7134_vbi_template;
879
880 int saa7134_vbi_init1(struct saa7134_dev *dev);
881 int saa7134_vbi_fini(struct saa7134_dev *dev);
882 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
883
884
885 /* ----------------------------------------------------------- */
886 /* saa7134-tvaudio.c */
887
888 int saa7134_tvaudio_rx2mode(u32 rx);
889
890 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
891 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
892 struct saa7134_input *in);
893 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
894 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
895
896 void saa7134_tvaudio_init(struct saa7134_dev *dev);
897 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
898 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
899 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
900 int saa7134_tvaudio_close(struct saa7134_dev *dev);
901
902 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
903
904 void saa7134_enable_i2s(struct saa7134_dev *dev);
905
906 /* ----------------------------------------------------------- */
907 /* saa7134-oss.c */
908
909 extern const struct file_operations saa7134_dsp_fops;
910 extern const struct file_operations saa7134_mixer_fops;
911
912 int saa7134_oss_init1(struct saa7134_dev *dev);
913 int saa7134_oss_fini(struct saa7134_dev *dev);
914 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
915
916 /* ----------------------------------------------------------- */
917 /* saa7134-input.c */
918
919 #if defined(CONFIG_VIDEO_SAA7134_RC)
920 int saa7134_input_init1(struct saa7134_dev *dev);
921 void saa7134_input_fini(struct saa7134_dev *dev);
922 void saa7134_input_irq(struct saa7134_dev *dev);
923 void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
924 int saa7134_ir_start(struct saa7134_dev *dev);
925 void saa7134_ir_stop(struct saa7134_dev *dev);
926 #else
927 #define saa7134_input_init1(dev) ((void)0)
928 #define saa7134_input_fini(dev) ((void)0)
929 #define saa7134_input_irq(dev) ((void)0)
930 #define saa7134_probe_i2c_ir(dev) ((void)0)
931 #define saa7134_ir_start(dev) ((void)0)
932 #define saa7134_ir_stop(dev) ((void)0)
933 #endif
934