1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 *
4 * v4l2 device driver for philips saa7134 based TV cards
5 *
6 * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
7 */
8
9 #define SAA7134_VERSION "0, 2, 17"
10
11 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
12
13 #include <linux/pci.h>
14 #include <linux/i2c.h>
15 #include <linux/videodev2.h>
16 #include <linux/kdev_t.h>
17 #include <linux/input.h>
18 #include <linux/notifier.h>
19 #include <linux/delay.h>
20 #include <linux/mutex.h>
21 #include <linux/pm_qos.h>
22
23 #include <asm/io.h>
24
25 #include <media/v4l2-common.h>
26 #include <media/v4l2-ioctl.h>
27 #include <media/v4l2-device.h>
28 #include <media/v4l2-fh.h>
29 #include <media/v4l2-ctrls.h>
30 #include <media/tuner.h>
31 #include <media/rc-core.h>
32 #include <media/i2c/ir-kbd-i2c.h>
33 #include <media/videobuf2-dma-sg.h>
34 #include <sound/core.h>
35 #include <sound/pcm.h>
36 #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
37 #include <media/videobuf2-dvb.h>
38 #endif
39 #include "tda8290.h"
40
41 #define UNSET (-1U)
42
43 /* ----------------------------------------------------------- */
44 /* enums */
45
46 enum saa7134_tvaudio_mode {
47 TVAUDIO_FM_MONO = 1,
48 TVAUDIO_FM_BG_STEREO = 2,
49 TVAUDIO_FM_SAT_STEREO = 3,
50 TVAUDIO_FM_K_STEREO = 4,
51 TVAUDIO_NICAM_AM = 5,
52 TVAUDIO_NICAM_FM = 6,
53 };
54
55 enum saa7134_audio_in {
56 TV = 1,
57 LINE1 = 2,
58 LINE2 = 3,
59 LINE2_LEFT,
60 };
61
62 enum saa7134_video_out {
63 CCIR656 = 1,
64 };
65
66 /* ----------------------------------------------------------- */
67 /* static data */
68
69 struct saa7134_tvnorm {
70 char *name;
71 v4l2_std_id id;
72
73 /* video decoder */
74 unsigned int sync_control;
75 unsigned int luma_control;
76 unsigned int chroma_ctrl1;
77 unsigned int chroma_gain;
78 unsigned int chroma_ctrl2;
79 unsigned int vgate_misc;
80
81 /* video scaler */
82 unsigned int h_start;
83 unsigned int h_stop;
84 unsigned int video_v_start;
85 unsigned int video_v_stop;
86 unsigned int vbi_v_start_0;
87 unsigned int vbi_v_stop_0;
88 unsigned int src_timing;
89 unsigned int vbi_v_start_1;
90 };
91
92 struct saa7134_tvaudio {
93 char *name;
94 v4l2_std_id std;
95 enum saa7134_tvaudio_mode mode;
96 int carr1;
97 int carr2;
98 };
99
100 struct saa7134_format {
101 unsigned int fourcc;
102 unsigned int depth;
103 unsigned int pm;
104 unsigned int vshift; /* vertical downsampling (for planar yuv) */
105 unsigned int hshift; /* horizontal downsampling (for planar yuv) */
106 unsigned int bswap:1;
107 unsigned int wswap:1;
108 unsigned int yuv:1;
109 unsigned int planar:1;
110 unsigned int uvswap:1;
111 };
112
113 struct saa7134_card_ir {
114 struct rc_dev *dev;
115
116 char phys[32];
117
118 u32 polling;
119 u32 last_gpio;
120 u32 mask_keycode, mask_keydown, mask_keyup;
121
122 bool running;
123
124 struct timer_list timer;
125
126 /* IR core raw decoding */
127 u32 raw_decode;
128 };
129
130 /* ----------------------------------------------------------- */
131 /* card configuration */
132
133 #define SAA7134_BOARD_NOAUTO UNSET
134 #define SAA7134_BOARD_UNKNOWN 0
135 #define SAA7134_BOARD_PROTEUS_PRO 1
136 #define SAA7134_BOARD_FLYVIDEO3000 2
137 #define SAA7134_BOARD_FLYVIDEO2000 3
138 #define SAA7134_BOARD_EMPRESS 4
139 #define SAA7134_BOARD_MONSTERTV 5
140 #define SAA7134_BOARD_MD9717 6
141 #define SAA7134_BOARD_TVSTATION_RDS 7
142 #define SAA7134_BOARD_CINERGY400 8
143 #define SAA7134_BOARD_MD5044 9
144 #define SAA7134_BOARD_KWORLD 10
145 #define SAA7134_BOARD_CINERGY600 11
146 #define SAA7134_BOARD_MD7134 12
147 #define SAA7134_BOARD_TYPHOON_90031 13
148 #define SAA7134_BOARD_ELSA 14
149 #define SAA7134_BOARD_ELSA_500TV 15
150 #define SAA7134_BOARD_ASUSTeK_TVFM7134 16
151 #define SAA7134_BOARD_VA1000POWER 17
152 #define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
153 #define SAA7134_BOARD_VIDEOMATE_TV 19
154 #define SAA7134_BOARD_CRONOS_PLUS 20
155 #define SAA7134_BOARD_10MOONSTVMASTER 21
156 #define SAA7134_BOARD_MD2819 22
157 #define SAA7134_BOARD_BMK_MPEX_TUNER 23
158 #define SAA7134_BOARD_TVSTATION_DVR 24
159 #define SAA7134_BOARD_ASUSTEK_TVFM7133 25
160 #define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
161 #define SAA7134_BOARD_MANLI_MTV002 27
162 #define SAA7134_BOARD_MANLI_MTV001 28
163 #define SAA7134_BOARD_TG3000TV 29
164 #define SAA7134_BOARD_ECS_TVP3XP 30
165 #define SAA7134_BOARD_ECS_TVP3XP_4CB5 31
166 #define SAA7134_BOARD_AVACSSMARTTV 32
167 #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
168 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34
169 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
170 #define SAA7134_BOARD_UPMOST_PURPLE_TV 36
171 #define SAA7134_BOARD_ITEMS_MTV005 37
172 #define SAA7134_BOARD_CINERGY200 38
173 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
174 #define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
175 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
176 #define SAA7134_BOARD_SABRENT_SBTTVFM 42
177 #define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
178 #define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
179 #define SAA7134_BOARD_AVERMEDIA_STUDIO_307 45
180 #define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
181 #define SAA7134_BOARD_CINERGY400_CARDBUS 47
182 #define SAA7134_BOARD_CINERGY600_MK3 48
183 #define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
184 #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
185 #define SAA7134_BOARD_PROVIDEO_PV952 51
186 #define SAA7134_BOARD_AVERMEDIA_305 52
187 #define SAA7134_BOARD_ASUSTeK_TVFM7135 53
188 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54
189 #define SAA7134_BOARD_FLYDVBTDUO 55
190 #define SAA7134_BOARD_AVERMEDIA_307 56
191 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
192 #define SAA7134_BOARD_ADS_INSTANT_TV 58
193 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
194 #define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
195 #define SAA7134_BOARD_PHILIPS_TOUGH 61
196 #define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
197 #define SAA7134_BOARD_KWORLD_XPERT 63
198 #define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
199 #define SAA7134_BOARD_KWORLD_TERMINATOR 65
200 #define SAA7134_BOARD_YUAN_TUN900 66
201 #define SAA7134_BOARD_BEHOLD_409FM 67
202 #define SAA7134_BOARD_GOTVIEW_7135 68
203 #define SAA7134_BOARD_PHILIPS_EUROPA 69
204 #define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
205 #define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
206 #define SAA7134_BOARD_RTD_VFG7350 72
207 #define SAA7134_BOARD_RTD_VFG7330 73
208 #define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
209 #define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
210 #define SAA7134_BOARD_MONSTERTV_MOBILE 76
211 #define SAA7134_BOARD_PINNACLE_PCTV_110i 77
212 #define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
213 #define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS 79
214 #define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
215 #define SAA7134_BOARD_PHILIPS_TIGER 81
216 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS 82
217 #define SAA7134_BOARD_CINERGY250PCI 83
218 #define SAA7134_BOARD_FLYDVB_TRIO 84
219 #define SAA7134_BOARD_AVERMEDIA_777 85
220 #define SAA7134_BOARD_FLYDVBT_LR301 86
221 #define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
222 #define SAA7134_BOARD_TEVION_DVBT_220RF 88
223 #define SAA7134_BOARD_ELSA_700TV 89
224 #define SAA7134_BOARD_KWORLD_ATSC110 90
225 #define SAA7134_BOARD_AVERMEDIA_A169_B 91
226 #define SAA7134_BOARD_AVERMEDIA_A169_B1 92
227 #define SAA7134_BOARD_MD7134_BRIDGE_2 93
228 #define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
229 #define SAA7134_BOARD_FLYVIDEO3000_NTSC 95
230 #define SAA7134_BOARD_MEDION_MD8800_QUADRO 96
231 #define SAA7134_BOARD_FLYDVBS_LR300 97
232 #define SAA7134_BOARD_PROTEUS_2309 98
233 #define SAA7134_BOARD_AVERMEDIA_A16AR 99
234 #define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100
235 #define SAA7134_BOARD_PINNACLE_PCTV_310i 101
236 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102
237 #define SAA7134_BOARD_VIDEOMATE_DVBT_200A 103
238 #define SAA7134_BOARD_HAUPPAUGE_HVR1110 104
239 #define SAA7134_BOARD_CINERGY_HT_PCMCIA 105
240 #define SAA7134_BOARD_ENCORE_ENLTV 106
241 #define SAA7134_BOARD_ENCORE_ENLTV_FM 107
242 #define SAA7134_BOARD_CINERGY_HT_PCI 108
243 #define SAA7134_BOARD_PHILIPS_TIGER_S 109
244 #define SAA7134_BOARD_AVERMEDIA_M102 110
245 #define SAA7134_BOARD_ASUS_P7131_4871 111
246 #define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112
247 #define SAA7134_BOARD_ECS_TVP3XP_4CB6 113
248 #define SAA7134_BOARD_KWORLD_DVBT_210 114
249 #define SAA7134_BOARD_SABRENT_TV_PCB05 115
250 #define SAA7134_BOARD_10MOONSTVMASTER3 116
251 #define SAA7134_BOARD_AVERMEDIA_SUPER_007 117
252 #define SAA7134_BOARD_BEHOLD_401 118
253 #define SAA7134_BOARD_BEHOLD_403 119
254 #define SAA7134_BOARD_BEHOLD_403FM 120
255 #define SAA7134_BOARD_BEHOLD_405 121
256 #define SAA7134_BOARD_BEHOLD_405FM 122
257 #define SAA7134_BOARD_BEHOLD_407 123
258 #define SAA7134_BOARD_BEHOLD_407FM 124
259 #define SAA7134_BOARD_BEHOLD_409 125
260 #define SAA7134_BOARD_BEHOLD_505FM 126
261 #define SAA7134_BOARD_BEHOLD_507_9FM 127
262 #define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128
263 #define SAA7134_BOARD_BEHOLD_607FM_MK3 129
264 #define SAA7134_BOARD_BEHOLD_M6 130
265 #define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
266 #define SAA7134_BOARD_GENIUS_TVGO_A11MCE 132
267 #define SAA7134_BOARD_PHILIPS_SNAKE 133
268 #define SAA7134_BOARD_CREATIX_CTX953 134
269 #define SAA7134_BOARD_MSI_TVANYWHERE_AD11 135
270 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136
271 #define SAA7134_BOARD_AVERMEDIA_A16D 137
272 #define SAA7134_BOARD_AVERMEDIA_M115 138
273 #define SAA7134_BOARD_VIDEOMATE_T750 139
274 #define SAA7134_BOARD_AVERMEDIA_A700_PRO 140
275 #define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141
276 #define SAA7134_BOARD_BEHOLD_H6 142
277 #define SAA7134_BOARD_BEHOLD_M63 143
278 #define SAA7134_BOARD_BEHOLD_M6_EXTRA 144
279 #define SAA7134_BOARD_AVERMEDIA_M103 145
280 #define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146
281 #define SAA7134_BOARD_ASUSTeK_TIGER_3IN1 147
282 #define SAA7134_BOARD_ENCORE_ENLTV_FM53 148
283 #define SAA7134_BOARD_AVERMEDIA_M135A 149
284 #define SAA7134_BOARD_REAL_ANGEL_220 150
285 #define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI 151
286 #define SAA7134_BOARD_ASUSTeK_TIGER 152
287 #define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153
288 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154
289 #define SAA7134_BOARD_HAUPPAUGE_HVR1150 155
290 #define SAA7134_BOARD_HAUPPAUGE_HVR1120 156
291 #define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157
292 #define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158
293 #define SAA7134_BOARD_BEHOLD_505RDS_MK5 159
294 #define SAA7134_BOARD_BEHOLD_507RDS_MK3 160
295 #define SAA7134_BOARD_BEHOLD_507RDS_MK5 161
296 #define SAA7134_BOARD_BEHOLD_607FM_MK5 162
297 #define SAA7134_BOARD_BEHOLD_609FM_MK3 163
298 #define SAA7134_BOARD_BEHOLD_609FM_MK5 164
299 #define SAA7134_BOARD_BEHOLD_607RDS_MK3 165
300 #define SAA7134_BOARD_BEHOLD_607RDS_MK5 166
301 #define SAA7134_BOARD_BEHOLD_609RDS_MK3 167
302 #define SAA7134_BOARD_BEHOLD_609RDS_MK5 168
303 #define SAA7134_BOARD_VIDEOMATE_S350 169
304 #define SAA7134_BOARD_AVERMEDIA_STUDIO_505 170
305 #define SAA7134_BOARD_BEHOLD_X7 171
306 #define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172
307 #define SAA7134_BOARD_ZOLID_HYBRID_PCI 173
308 #define SAA7134_BOARD_ASUS_EUROPA_HYBRID 174
309 #define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175
310 #define SAA7134_BOARD_BEHOLD_505RDS_MK3 176
311 #define SAA7134_BOARD_HAWELL_HW_404M7 177
312 #define SAA7134_BOARD_BEHOLD_H7 178
313 #define SAA7134_BOARD_BEHOLD_A7 179
314 #define SAA7134_BOARD_AVERMEDIA_M733A 180
315 #define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181
316 #define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182
317 #define SAA7134_BOARD_VIDEOMATE_M1F 183
318 #define SAA7134_BOARD_ENCORE_ENLTV_FM3 184
319 #define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185
320 #define SAA7134_BOARD_BEHOLD_501 186
321 #define SAA7134_BOARD_BEHOLD_503FM 187
322 #define SAA7134_BOARD_SENSORAY811_911 188
323 #define SAA7134_BOARD_KWORLD_PC150U 189
324 #define SAA7134_BOARD_ASUSTeK_PS3_100 190
325 #define SAA7134_BOARD_HAWELL_HW_9004V1 191
326 #define SAA7134_BOARD_AVERMEDIA_A706 192
327 #define SAA7134_BOARD_WIS_VOYAGER 193
328 #define SAA7134_BOARD_AVERMEDIA_505 194
329 #define SAA7134_BOARD_LEADTEK_WINFAST_TV2100_FM 195
330 #define SAA7134_BOARD_SNAZIO_TVPVR_PRO 196
331
332 #define SAA7134_MAXBOARDS 32
333 #define SAA7134_INPUT_MAX 8
334
335 /* ----------------------------------------------------------- */
336 /* Since we support 2 remote types, lets tell them apart */
337
338 #define SAA7134_REMOTE_GPIO 1
339 #define SAA7134_REMOTE_I2C 2
340
341 /* ----------------------------------------------------------- */
342 /* Video Output Port Register Initialization Options */
343
344 #define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0)
345 #define SET_CLOCK_NOT_DELAYED (1 << 1)
346 #define SET_CLOCK_INVERTED (1 << 2)
347 #define SET_VSYNC_OFF (1 << 3)
348
349 enum saa7134_input_types {
350 SAA7134_NO_INPUT = 0,
351 SAA7134_INPUT_MUTE,
352 SAA7134_INPUT_RADIO,
353 SAA7134_INPUT_TV,
354 SAA7134_INPUT_TV_MONO,
355 SAA7134_INPUT_COMPOSITE,
356 SAA7134_INPUT_COMPOSITE0,
357 SAA7134_INPUT_COMPOSITE1,
358 SAA7134_INPUT_COMPOSITE2,
359 SAA7134_INPUT_COMPOSITE3,
360 SAA7134_INPUT_COMPOSITE4,
361 SAA7134_INPUT_SVIDEO,
362 SAA7134_INPUT_SVIDEO0,
363 SAA7134_INPUT_SVIDEO1,
364 SAA7134_INPUT_COMPOSITE_OVER_SVIDEO,
365 };
366
367 struct saa7134_input {
368 enum saa7134_input_types type;
369 unsigned int vmux;
370 enum saa7134_audio_in amux;
371 unsigned int gpio;
372 };
373
374 enum saa7134_mpeg_type {
375 SAA7134_MPEG_UNUSED,
376 SAA7134_MPEG_EMPRESS,
377 SAA7134_MPEG_DVB,
378 SAA7134_MPEG_GO7007,
379 };
380
381 enum saa7134_mpeg_ts_type {
382 SAA7134_MPEG_TS_PARALLEL = 0,
383 SAA7134_MPEG_TS_SERIAL,
384 };
385
386 struct saa7134_board {
387 char *name;
388 unsigned int audio_clock;
389
390 /* input switching */
391 unsigned int gpiomask;
392 struct saa7134_input inputs[SAA7134_INPUT_MAX];
393 struct saa7134_input radio;
394 struct saa7134_input mute;
395
396 /* i2c chip info */
397 unsigned int tuner_type;
398 unsigned int radio_type;
399 unsigned char tuner_addr;
400 unsigned char radio_addr;
401 unsigned char empress_addr;
402 unsigned char rds_addr;
403
404 unsigned int tda9887_conf;
405 struct tda829x_config tda829x_conf;
406
407 /* peripheral I/O */
408 enum saa7134_video_out video_out;
409 enum saa7134_mpeg_type mpeg;
410 enum saa7134_mpeg_ts_type ts_type;
411 unsigned int vid_port_opts;
412 unsigned int ts_force_val:1;
413 };
414
415 #define card_has_radio(dev) (SAA7134_NO_INPUT != saa7134_boards[dev->board].radio.type)
416 #define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
417 #define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg)
418 #define card_is_go7007(dev) (SAA7134_MPEG_GO7007 == saa7134_boards[dev->board].mpeg)
419 #define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg)
420 #define card(dev) (saa7134_boards[dev->board])
421 #define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
422
423 #define V4L2_CID_PRIVATE_INVERT (V4L2_CID_USER_SAA7134_BASE + 0)
424 #define V4L2_CID_PRIVATE_Y_ODD (V4L2_CID_USER_SAA7134_BASE + 1)
425 #define V4L2_CID_PRIVATE_Y_EVEN (V4L2_CID_USER_SAA7134_BASE + 2)
426 #define V4L2_CID_PRIVATE_AUTOMUTE (V4L2_CID_USER_SAA7134_BASE + 3)
427
428 /* ----------------------------------------------------------- */
429 /* device / file handle status */
430
431 #define RESOURCE_OVERLAY 1
432 #define RESOURCE_VIDEO 2
433 #define RESOURCE_VBI 4
434 #define RESOURCE_EMPRESS 8
435
436 #define INTERLACE_AUTO 0
437 #define INTERLACE_ON 1
438 #define INTERLACE_OFF 2
439
440 #define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */
441 #define TS_BUFFER_TIMEOUT msecs_to_jiffies(1000) /* 1 second */
442
443 struct saa7134_dev;
444 struct saa7134_dma;
445
446 /* saa7134 page table */
447 struct saa7134_pgtable {
448 unsigned int size;
449 __le32 *cpu;
450 dma_addr_t dma;
451 };
452
453 /* tvaudio thread status */
454 struct saa7134_thread {
455 struct task_struct *thread;
456 unsigned int scan1;
457 unsigned int scan2;
458 unsigned int mode;
459 unsigned int stopped;
460 };
461
462 /* buffer for one video/vbi/ts frame */
463 struct saa7134_buf {
464 /* common v4l buffer stuff -- must be first */
465 struct vb2_v4l2_buffer vb2;
466
467 /* saa7134 specific */
468 unsigned int top_seen;
469 int (*activate)(struct saa7134_dev *dev,
470 struct saa7134_buf *buf,
471 struct saa7134_buf *next);
472
473 struct list_head entry;
474 };
475
476 struct saa7134_dmaqueue {
477 struct saa7134_dev *dev;
478 struct saa7134_buf *curr;
479 struct list_head queue;
480 struct timer_list timeout;
481 unsigned int need_two;
482 unsigned int seq_nr;
483 struct saa7134_pgtable pt;
484 };
485
486 /* dmasound dsp status */
487 struct saa7134_dmasound {
488 struct mutex lock;
489 int minor_mixer;
490 int minor_dsp;
491 unsigned int users_dsp;
492
493 /* mixer */
494 enum saa7134_audio_in input;
495 unsigned int count;
496 unsigned int line1;
497 unsigned int line2;
498
499 /* dsp */
500 unsigned int afmt;
501 unsigned int rate;
502 unsigned int channels;
503 unsigned int recording_on;
504 unsigned int dma_running;
505 unsigned int blocks;
506 unsigned int blksize;
507 unsigned int bufsize;
508 struct saa7134_pgtable pt;
509 void *vaddr;
510 struct scatterlist *sglist;
511 int sglen;
512 int nr_pages;
513 unsigned int dma_blk;
514 unsigned int read_offset;
515 unsigned int read_count;
516 void * priv_data;
517 struct snd_pcm_substream *substream;
518 };
519
520 /* ts/mpeg status */
521 struct saa7134_ts {
522 /* TS capture */
523 int nr_packets;
524 int nr_bufs;
525 };
526
527 /* ts/mpeg ops */
528 struct saa7134_mpeg_ops {
529 enum saa7134_mpeg_type type;
530 struct list_head next;
531 int (*init)(struct saa7134_dev *dev);
532 int (*fini)(struct saa7134_dev *dev);
533 void (*signal_change)(struct saa7134_dev *dev);
534 void (*irq_ts_done)(struct saa7134_dev *dev,
535 unsigned long status);
536 };
537
538 enum saa7134_pads {
539 SAA7134_PAD_IF_INPUT,
540 SAA7134_PAD_VID_OUT,
541 SAA7134_NUM_PADS
542 };
543
544 /* global device status */
545 struct saa7134_dev {
546 struct list_head devlist;
547 struct mutex lock;
548 spinlock_t slock;
549 struct v4l2_device v4l2_dev;
550 /* workstruct for loading modules */
551 struct work_struct request_module_wk;
552
553 /* insmod option/autodetected */
554 int autodetected;
555
556 /* various device info */
557 unsigned int resources;
558 struct video_device *video_dev;
559 struct video_device *radio_dev;
560 struct video_device *vbi_dev;
561 struct saa7134_dmasound dmasound;
562
563 /* infrared remote */
564 int has_remote;
565 struct saa7134_card_ir *remote;
566
567 /* pci i/o */
568 char name[32];
569 int nr;
570 struct pci_dev *pci;
571 unsigned char pci_rev,pci_lat;
572 __u32 __iomem *lmmio;
573 __u8 __iomem *bmmio;
574
575 /* config info */
576 unsigned int board;
577 unsigned int tuner_type;
578 unsigned int radio_type;
579 unsigned char tuner_addr;
580 unsigned char radio_addr;
581
582 unsigned int tda9887_conf;
583 unsigned int gpio_value;
584
585 /* i2c i/o */
586 struct i2c_adapter i2c_adap;
587 struct i2c_client i2c_client;
588 unsigned char eedata[256];
589 int has_rds;
590
591 /* video overlay */
592 struct v4l2_framebuffer ovbuf;
593 struct saa7134_format *ovfmt;
594 unsigned int ovenable;
595 enum v4l2_field ovfield;
596 struct v4l2_window win;
597 struct v4l2_clip clips[8];
598 unsigned int nclips;
599 struct v4l2_fh *overlay_owner;
600
601
602 /* video+ts+vbi capture */
603 struct saa7134_dmaqueue video_q;
604 struct vb2_queue video_vbq;
605 struct saa7134_dmaqueue vbi_q;
606 struct vb2_queue vbi_vbq;
607 enum v4l2_field field;
608 struct saa7134_format *fmt;
609 unsigned int width, height;
610 unsigned int vbi_hlen, vbi_vlen;
611 struct pm_qos_request qos_request;
612
613 /* SAA7134_MPEG_* */
614 struct saa7134_ts ts;
615 struct saa7134_dmaqueue ts_q;
616 enum v4l2_field ts_field;
617 int ts_started;
618 struct saa7134_mpeg_ops *mops;
619
620 /* SAA7134_MPEG_EMPRESS only */
621 struct video_device *empress_dev;
622 struct v4l2_subdev *empress_sd;
623 struct vb2_queue empress_vbq;
624 struct work_struct empress_workqueue;
625 int empress_started;
626 struct v4l2_ctrl_handler empress_ctrl_handler;
627
628 /* various v4l controls */
629 struct saa7134_tvnorm *tvnorm; /* video */
630 struct saa7134_tvaudio *tvaudio;
631 struct v4l2_ctrl_handler ctrl_handler;
632 unsigned int ctl_input;
633 int ctl_bright;
634 int ctl_contrast;
635 int ctl_hue;
636 int ctl_saturation;
637 int ctl_mute; /* audio */
638 int ctl_volume;
639 int ctl_invert; /* private */
640 int ctl_mirror;
641 int ctl_y_odd;
642 int ctl_y_even;
643 int ctl_automute;
644
645 /* crop */
646 struct v4l2_rect crop_bounds;
647 struct v4l2_rect crop_defrect;
648 struct v4l2_rect crop_current;
649
650 /* other global state info */
651 unsigned int automute;
652 struct saa7134_thread thread;
653 struct saa7134_input *input;
654 struct saa7134_input *hw_input;
655 unsigned int hw_mute;
656 int last_carrier;
657 int nosignal;
658 unsigned int insuspend;
659 struct v4l2_ctrl_handler radio_ctrl_handler;
660
661 /* I2C keyboard data */
662 struct IR_i2c_init_data init_data;
663
664 #ifdef CONFIG_MEDIA_CONTROLLER
665 struct media_device *media_dev;
666
667 struct media_entity input_ent[SAA7134_INPUT_MAX + 1];
668 struct media_pad input_pad[SAA7134_INPUT_MAX + 1];
669
670 struct media_entity demod;
671 struct media_pad demod_pad[SAA7134_NUM_PADS];
672
673 struct media_pad video_pad, vbi_pad;
674 struct media_entity *decoder;
675 #endif
676
677 #if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)
678 /* SAA7134_MPEG_DVB only */
679 struct vb2_dvb_frontends frontends;
680 int (*original_demod_sleep)(struct dvb_frontend *fe);
681 int (*original_set_voltage)(struct dvb_frontend *fe,
682 enum fe_sec_voltage voltage);
683 int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);
684 #endif
685 void (*gate_ctrl)(struct saa7134_dev *dev, int open);
686 };
687
688 /* ----------------------------------------------------------- */
689
690 #define saa_readl(reg) readl(dev->lmmio + (reg))
691 #define saa_writel(reg,value) writel((value), dev->lmmio + (reg));
692 #define saa_andorl(reg,mask,value) \
693 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
694 ((value) & (mask)), dev->lmmio+(reg))
695 #define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))
696 #define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)
697
698 #define saa_readb(reg) readb(dev->bmmio + (reg))
699 #define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));
700 #define saa_andorb(reg,mask,value) \
701 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
702 ((value) & (mask)), dev->bmmio+(reg))
703 #define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))
704 #define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)
705
706 #define saa_wait(us) { udelay(us); }
707
708 #define SAA7134_NORMS (\
709 V4L2_STD_PAL | V4L2_STD_PAL_N | \
710 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
711 V4L2_STD_NTSC | V4L2_STD_PAL_M | \
712 V4L2_STD_PAL_60)
713
714 #define GRP_EMPRESS (1)
715 #define saa_call_all(dev, o, f, args...) do { \
716 if (dev->gate_ctrl) \
717 dev->gate_ctrl(dev, 1); \
718 v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args); \
719 if (dev->gate_ctrl) \
720 dev->gate_ctrl(dev, 0); \
721 } while (0)
722
723 #define saa_call_empress(dev, o, f, args...) ({ \
724 long _rc; \
725 if (dev->gate_ctrl) \
726 dev->gate_ctrl(dev, 1); \
727 _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev, \
728 GRP_EMPRESS, o, f , ##args); \
729 if (dev->gate_ctrl) \
730 dev->gate_ctrl(dev, 0); \
731 _rc; \
732 })
733
is_empress(struct file * file)734 static inline bool is_empress(struct file *file)
735 {
736 struct video_device *vdev = video_devdata(file);
737 struct saa7134_dev *dev = video_get_drvdata(vdev);
738
739 return vdev->queue == &dev->empress_vbq;
740 }
741
742 /* ----------------------------------------------------------- */
743 /* saa7134-core.c */
744
745 extern struct list_head saa7134_devlist;
746 extern struct mutex saa7134_devlist_lock;
747 extern int saa7134_no_overlay;
748 extern bool saa7134_userptr;
749
750 void saa7134_track_gpio(struct saa7134_dev *dev, const char *msg);
751 void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);
752
753 #define SAA7134_PGTABLE_SIZE 4096
754
755 int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
756 int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
757 struct scatterlist *list, unsigned int length,
758 unsigned int startpage);
759 void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
760
761 int saa7134_buffer_count(unsigned int size, unsigned int count);
762 int saa7134_buffer_startpage(struct saa7134_buf *buf);
763 unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
764
765 int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
766 struct saa7134_buf *buf);
767 void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
768 unsigned int state);
769 void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
770 void saa7134_buffer_timeout(struct timer_list *t);
771 void saa7134_stop_streaming(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
772
773 int saa7134_set_dmabits(struct saa7134_dev *dev);
774
775 extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
776 extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);
777
778
779 /* ----------------------------------------------------------- */
780 /* saa7134-cards.c */
781
782 extern struct saa7134_board saa7134_boards[];
783 extern const char * const saa7134_input_name[];
784 extern const unsigned int saa7134_bcount;
785 extern struct pci_device_id saa7134_pci_tbl[];
786
787 extern int saa7134_board_init1(struct saa7134_dev *dev);
788 extern int saa7134_board_init2(struct saa7134_dev *dev);
789 int saa7134_tuner_callback(void *priv, int component, int command, int arg);
790
791
792 /* ----------------------------------------------------------- */
793 /* saa7134-i2c.c */
794
795 int saa7134_i2c_register(struct saa7134_dev *dev);
796 int saa7134_i2c_unregister(struct saa7134_dev *dev);
797
798
799 /* ----------------------------------------------------------- */
800 /* saa7134-video.c */
801
802 extern unsigned int video_debug;
803 extern struct video_device saa7134_video_template;
804 extern struct video_device saa7134_radio_template;
805
806 void saa7134_vb2_buffer_queue(struct vb2_buffer *vb);
807 int saa7134_vb2_start_streaming(struct vb2_queue *vq, unsigned int count);
808 void saa7134_vb2_stop_streaming(struct vb2_queue *vq);
809
810 int saa7134_s_std(struct file *file, void *priv, v4l2_std_id id);
811 int saa7134_g_std(struct file *file, void *priv, v4l2_std_id *id);
812 int saa7134_querystd(struct file *file, void *priv, v4l2_std_id *std);
813 int saa7134_enum_input(struct file *file, void *priv, struct v4l2_input *i);
814 int saa7134_g_input(struct file *file, void *priv, unsigned int *i);
815 int saa7134_s_input(struct file *file, void *priv, unsigned int i);
816 int saa7134_querycap(struct file *file, void *priv,
817 struct v4l2_capability *cap);
818 int saa7134_g_tuner(struct file *file, void *priv,
819 struct v4l2_tuner *t);
820 int saa7134_s_tuner(struct file *file, void *priv,
821 const struct v4l2_tuner *t);
822 int saa7134_g_frequency(struct file *file, void *priv,
823 struct v4l2_frequency *f);
824 int saa7134_s_frequency(struct file *file, void *priv,
825 const struct v4l2_frequency *f);
826
827 int saa7134_videoport_init(struct saa7134_dev *dev);
828 void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);
829
830 int saa7134_video_init1(struct saa7134_dev *dev);
831 int saa7134_video_init2(struct saa7134_dev *dev);
832 void saa7134_irq_video_signalchange(struct saa7134_dev *dev);
833 void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
834 void saa7134_video_fini(struct saa7134_dev *dev);
835
836
837 /* ----------------------------------------------------------- */
838 /* saa7134-ts.c */
839
840 #define TS_PACKET_SIZE 188 /* TS packets 188 bytes */
841
842 int saa7134_ts_buffer_init(struct vb2_buffer *vb2);
843 int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2);
844 int saa7134_ts_queue_setup(struct vb2_queue *q,
845 unsigned int *nbuffers, unsigned int *nplanes,
846 unsigned int sizes[], struct device *alloc_devs[]);
847 int saa7134_ts_start_streaming(struct vb2_queue *vq, unsigned int count);
848 void saa7134_ts_stop_streaming(struct vb2_queue *vq);
849
850 extern struct vb2_ops saa7134_ts_qops;
851
852 int saa7134_ts_init1(struct saa7134_dev *dev);
853 int saa7134_ts_fini(struct saa7134_dev *dev);
854 void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
855
856 int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
857 void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
858
859 int saa7134_ts_init_hw(struct saa7134_dev *dev);
860
861 int saa7134_ts_start(struct saa7134_dev *dev);
862 int saa7134_ts_stop(struct saa7134_dev *dev);
863
864 /* ----------------------------------------------------------- */
865 /* saa7134-vbi.c */
866
867 extern const struct vb2_ops saa7134_vbi_qops;
868 extern struct video_device saa7134_vbi_template;
869
870 int saa7134_vbi_init1(struct saa7134_dev *dev);
871 int saa7134_vbi_fini(struct saa7134_dev *dev);
872 void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
873
874
875 /* ----------------------------------------------------------- */
876 /* saa7134-tvaudio.c */
877
878 int saa7134_tvaudio_rx2mode(u32 rx);
879
880 void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
881 void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
882 struct saa7134_input *in);
883 void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
884 int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
885
886 void saa7134_tvaudio_init(struct saa7134_dev *dev);
887 int saa7134_tvaudio_init2(struct saa7134_dev *dev);
888 int saa7134_tvaudio_fini(struct saa7134_dev *dev);
889 int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
890 int saa7134_tvaudio_close(struct saa7134_dev *dev);
891
892 int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
893
894 void saa7134_enable_i2s(struct saa7134_dev *dev);
895
896 /* ----------------------------------------------------------- */
897 /* saa7134-oss.c */
898
899 extern const struct file_operations saa7134_dsp_fops;
900 extern const struct file_operations saa7134_mixer_fops;
901
902 int saa7134_oss_init1(struct saa7134_dev *dev);
903 int saa7134_oss_fini(struct saa7134_dev *dev);
904 void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
905
906 /* ----------------------------------------------------------- */
907 /* saa7134-input.c */
908
909 #if defined(CONFIG_VIDEO_SAA7134_RC)
910 int saa7134_input_init1(struct saa7134_dev *dev);
911 void saa7134_input_fini(struct saa7134_dev *dev);
912 void saa7134_input_irq(struct saa7134_dev *dev);
913 void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
914 int saa7134_ir_open(struct rc_dev *dev);
915 void saa7134_ir_close(struct rc_dev *dev);
916 #else
917 #define saa7134_input_init1(dev) ((void)0)
918 #define saa7134_input_fini(dev) ((void)0)
919 #define saa7134_input_irq(dev) ((void)0)
920 #define saa7134_probe_i2c_ir(dev) ((void)0)
921 #define saa7134_ir_open(dev) ((void)0)
922 #define saa7134_ir_close(dev) ((void)0)
923 #endif
924
