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