1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices 4 5 Copyright (C) 2008 <srinivasa.deevi at conexant dot com> 6 Based on em28xx driver 7 8 */ 9 10 #ifndef _CX231XX_H 11 #define _CX231XX_H 12 13 #include <linux/videodev2.h> 14 #include <linux/types.h> 15 #include <linux/ioctl.h> 16 #include <linux/i2c.h> 17 #include <linux/workqueue.h> 18 #include <linux/mutex.h> 19 #include <linux/usb.h> 20 21 #include <media/drv-intf/cx2341x.h> 22 23 #include <media/videobuf2-vmalloc.h> 24 #include <media/v4l2-device.h> 25 #include <media/v4l2-ctrls.h> 26 #include <media/v4l2-fh.h> 27 #include <media/rc-core.h> 28 #include <media/i2c/ir-kbd-i2c.h> 29 30 #include "cx231xx-reg.h" 31 #include "cx231xx-pcb-cfg.h" 32 #include "cx231xx-conf-reg.h" 33 34 #define DRIVER_NAME "cx231xx" 35 #define PWR_SLEEP_INTERVAL 10 36 37 /* I2C addresses for control block in Cx231xx */ 38 #define AFE_DEVICE_ADDRESS 0x60 39 #define I2S_BLK_DEVICE_ADDRESS 0x98 40 #define VID_BLK_I2C_ADDRESS 0x88 41 #define VERVE_I2C_ADDRESS 0x40 42 #define DIF_USE_BASEBAND 0xFFFFFFFF 43 44 /* Boards supported by driver */ 45 #define CX231XX_BOARD_UNKNOWN 0 46 #define CX231XX_BOARD_CNXT_CARRAERA 1 47 #define CX231XX_BOARD_CNXT_SHELBY 2 48 #define CX231XX_BOARD_CNXT_RDE_253S 3 49 #define CX231XX_BOARD_CNXT_RDU_253S 4 50 #define CX231XX_BOARD_CNXT_VIDEO_GRABBER 5 51 #define CX231XX_BOARD_CNXT_RDE_250 6 52 #define CX231XX_BOARD_CNXT_RDU_250 7 53 #define CX231XX_BOARD_HAUPPAUGE_EXETER 8 54 #define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 9 55 #define CX231XX_BOARD_PV_PLAYTV_USB_HYBRID 10 56 #define CX231XX_BOARD_PV_XCAPTURE_USB 11 57 #define CX231XX_BOARD_KWORLD_UB430_USB_HYBRID 12 58 #define CX231XX_BOARD_ICONBIT_U100 13 59 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL 14 60 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC 15 61 #define CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2 16 62 #define CX231XX_BOARD_OTG102 17 63 #define CX231XX_BOARD_KWORLD_UB445_USB_HYBRID 18 64 #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx 19 65 #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx 20 66 #define CX231XX_BOARD_HAUPPAUGE_955Q 21 67 #define CX231XX_BOARD_TERRATEC_GRABBY 22 68 #define CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD 23 69 #define CX231XX_BOARD_ASTROMETA_T2HYBRID 24 70 #define CX231XX_BOARD_THE_IMAGING_SOURCE_DFG_USB2_PRO 25 71 #define CX231XX_BOARD_HAUPPAUGE_935C 26 72 #define CX231XX_BOARD_HAUPPAUGE_975 27 73 74 /* Limits minimum and default number of buffers */ 75 #define CX231XX_MIN_BUF 4 76 #define CX231XX_DEF_BUF 12 77 #define CX231XX_DEF_VBI_BUF 6 78 79 #define VBI_LINE_COUNT 17 80 #define VBI_LINE_LENGTH 1440 81 82 /*Limits the max URB message size */ 83 #define URB_MAX_CTRL_SIZE 80 84 85 /* Params for validated field */ 86 #define CX231XX_BOARD_NOT_VALIDATED 1 87 #define CX231XX_BOARD_VALIDATED 0 88 89 /* maximum number of cx231xx boards */ 90 #define CX231XX_MAXBOARDS 8 91 92 /* maximum number of frames that can be queued */ 93 #define CX231XX_NUM_FRAMES 5 94 95 /* number of buffers for isoc transfers */ 96 #define CX231XX_NUM_BUFS 8 97 98 /* number of packets for each buffer 99 windows requests only 40 packets .. so we better do the same 100 this is what I found out for all alternate numbers there! 101 */ 102 #define CX231XX_NUM_PACKETS 40 103 104 /* default alternate; 0 means choose the best */ 105 #define CX231XX_PINOUT 0 106 107 #define CX231XX_INTERLACED_DEFAULT 1 108 109 /* time to wait when stopping the isoc transfer */ 110 #define CX231XX_URB_TIMEOUT \ 111 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS) 112 113 #define CX231xx_NORMS (\ 114 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \ 115 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \ 116 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \ 117 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK) 118 119 #define SLEEP_S5H1432 30 120 #define CX23417_OSC_EN 8 121 #define CX23417_RESET 9 122 123 struct cx23417_fmt { 124 u32 fourcc; /* v4l2 format id */ 125 int depth; 126 int flags; 127 u32 cxformat; 128 }; 129 enum cx231xx_mode { 130 CX231XX_SUSPEND, 131 CX231XX_ANALOG_MODE, 132 CX231XX_DIGITAL_MODE, 133 }; 134 135 enum cx231xx_std_mode { 136 CX231XX_TV_AIR = 0, 137 CX231XX_TV_CABLE 138 }; 139 140 enum cx231xx_stream_state { 141 STREAM_OFF, 142 STREAM_INTERRUPT, 143 STREAM_ON, 144 }; 145 146 struct cx231xx; 147 148 struct cx231xx_isoc_ctl { 149 /* max packet size of isoc transaction */ 150 int max_pkt_size; 151 152 /* number of allocated urbs */ 153 int num_bufs; 154 155 /* urb for isoc transfers */ 156 struct urb **urb; 157 158 /* transfer buffers for isoc transfer */ 159 char **transfer_buffer; 160 161 /* Last buffer command and region */ 162 u8 cmd; 163 int pos, size, pktsize; 164 165 /* Last field: ODD or EVEN? */ 166 int field; 167 168 /* Stores incomplete commands */ 169 u32 tmp_buf; 170 int tmp_buf_len; 171 172 /* Stores already requested buffers */ 173 struct cx231xx_buffer *buf; 174 175 /* Stores the number of received fields */ 176 int nfields; 177 178 /* isoc urb callback */ 179 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb); 180 }; 181 182 struct cx231xx_bulk_ctl { 183 /* max packet size of bulk transaction */ 184 int max_pkt_size; 185 186 /* number of allocated urbs */ 187 int num_bufs; 188 189 /* urb for bulk transfers */ 190 struct urb **urb; 191 192 /* transfer buffers for bulk transfer */ 193 char **transfer_buffer; 194 195 /* Last buffer command and region */ 196 u8 cmd; 197 int pos, size, pktsize; 198 199 /* Last field: ODD or EVEN? */ 200 int field; 201 202 /* Stores incomplete commands */ 203 u32 tmp_buf; 204 int tmp_buf_len; 205 206 /* Stores already requested buffers */ 207 struct cx231xx_buffer *buf; 208 209 /* Stores the number of received fields */ 210 int nfields; 211 212 /* bulk urb callback */ 213 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb); 214 }; 215 216 struct cx231xx_fmt { 217 char *name; 218 u32 fourcc; /* v4l2 format id */ 219 int depth; 220 int reg; 221 }; 222 223 /* buffer for one video frame */ 224 struct cx231xx_buffer { 225 /* common v4l buffer stuff -- must be first */ 226 struct vb2_v4l2_buffer vb; 227 struct list_head list; 228 struct list_head frame; 229 int top_field; 230 int receiving; 231 }; 232 233 enum ps_package_head { 234 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0, 235 CX231XX_NONEED_PS_PACKAGE_HEAD 236 }; 237 238 struct cx231xx_dmaqueue { 239 struct list_head active; 240 241 wait_queue_head_t wq; 242 243 /* Counters to control buffer fill */ 244 int pos; 245 u8 is_partial_line; 246 u8 partial_buf[8]; 247 u8 last_sav; 248 int current_field; 249 u32 bytes_left_in_line; 250 u32 lines_completed; 251 u8 field1_done; 252 u32 lines_per_field; 253 u32 sequence; 254 255 /*Mpeg2 control buffer*/ 256 u8 *p_left_data; 257 u32 left_data_count; 258 u8 mpeg_buffer_done; 259 u32 mpeg_buffer_completed; 260 enum ps_package_head add_ps_package_head; 261 char ps_head[10]; 262 }; 263 264 /* inputs */ 265 266 #define MAX_CX231XX_INPUT 4 267 268 enum cx231xx_itype { 269 CX231XX_VMUX_COMPOSITE1 = 1, 270 CX231XX_VMUX_SVIDEO, 271 CX231XX_VMUX_TELEVISION, 272 CX231XX_VMUX_CABLE, 273 CX231XX_RADIO, 274 CX231XX_VMUX_DVB, 275 }; 276 277 enum cx231xx_v_input { 278 CX231XX_VIN_1_1 = 0x1, 279 CX231XX_VIN_2_1, 280 CX231XX_VIN_3_1, 281 CX231XX_VIN_4_1, 282 CX231XX_VIN_1_2 = 0x01, 283 CX231XX_VIN_2_2, 284 CX231XX_VIN_3_2, 285 CX231XX_VIN_1_3 = 0x1, 286 CX231XX_VIN_2_3, 287 CX231XX_VIN_3_3, 288 }; 289 290 /* cx231xx has two audio inputs: tuner and line in */ 291 enum cx231xx_amux { 292 /* This is the only entry for cx231xx tuner input */ 293 CX231XX_AMUX_VIDEO, /* cx231xx tuner */ 294 CX231XX_AMUX_LINE_IN, /* Line In */ 295 }; 296 297 struct cx231xx_reg_seq { 298 unsigned char bit; 299 unsigned char val; 300 int sleep; 301 }; 302 303 struct cx231xx_input { 304 enum cx231xx_itype type; 305 unsigned int vmux; 306 enum cx231xx_amux amux; 307 struct cx231xx_reg_seq *gpio; 308 }; 309 310 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr]) 311 312 enum cx231xx_decoder { 313 CX231XX_NODECODER, 314 CX231XX_AVDECODER 315 }; 316 317 enum CX231XX_I2C_MASTER_PORT { 318 I2C_0 = 0, /* master 0 - internal connection */ 319 I2C_1 = 1, /* master 1 - used with mux */ 320 I2C_2 = 2, /* master 2 */ 321 I2C_1_MUX_1 = 3, /* master 1 - port 1 (I2C_DEMOD_EN = 0) */ 322 I2C_1_MUX_3 = 4 /* master 1 - port 3 (I2C_DEMOD_EN = 1) */ 323 }; 324 325 struct cx231xx_board { 326 char *name; 327 int vchannels; 328 int tuner_type; 329 int tuner_addr; 330 v4l2_std_id norm; /* tv norm */ 331 332 /* demod related */ 333 int demod_addr; 334 int demod_addr2; 335 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */ 336 337 /* GPIO Pins */ 338 struct cx231xx_reg_seq *dvb_gpio; 339 struct cx231xx_reg_seq *suspend_gpio; 340 struct cx231xx_reg_seq *tuner_gpio; 341 /* Negative means don't use it */ 342 s8 tuner_sif_gpio; 343 s8 tuner_scl_gpio; 344 s8 tuner_sda_gpio; 345 346 /* PIN ctrl */ 347 u32 ctl_pin_status_mask; 348 u8 agc_analog_digital_select_gpio; 349 u32 gpio_pin_status_mask; 350 351 /* i2c masters */ 352 u8 tuner_i2c_master; 353 u8 demod_i2c_master; 354 u8 ir_i2c_master; 355 356 /* for devices with I2C chips for IR */ 357 char *rc_map_name; 358 359 unsigned int max_range_640_480:1; 360 unsigned int has_dvb:1; 361 unsigned int has_417:1; 362 unsigned int valid:1; 363 unsigned int no_alt_vanc:1; 364 unsigned int external_av:1; 365 366 unsigned char xclk, i2c_speed; 367 368 enum cx231xx_decoder decoder; 369 int output_mode; 370 371 struct cx231xx_input input[MAX_CX231XX_INPUT]; 372 struct cx231xx_input radio; 373 struct rc_map *ir_codes; 374 }; 375 376 /* device states */ 377 enum cx231xx_dev_state { 378 DEV_INITIALIZED = 0x01, 379 DEV_DISCONNECTED = 0x02, 380 }; 381 382 enum AFE_MODE { 383 AFE_MODE_LOW_IF, 384 AFE_MODE_BASEBAND, 385 AFE_MODE_EU_HI_IF, 386 AFE_MODE_US_HI_IF, 387 AFE_MODE_JAPAN_HI_IF 388 }; 389 390 enum AUDIO_INPUT { 391 AUDIO_INPUT_MUTE, 392 AUDIO_INPUT_LINE, 393 AUDIO_INPUT_TUNER_TV, 394 AUDIO_INPUT_SPDIF, 395 AUDIO_INPUT_TUNER_FM 396 }; 397 398 #define CX231XX_AUDIO_BUFS 5 399 #define CX231XX_NUM_AUDIO_PACKETS 16 400 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64 401 402 /* cx231xx extensions */ 403 #define CX231XX_AUDIO 0x10 404 #define CX231XX_DVB 0x20 405 406 struct cx231xx_audio { 407 char name[50]; 408 char *transfer_buffer[CX231XX_AUDIO_BUFS]; 409 struct urb *urb[CX231XX_AUDIO_BUFS]; 410 struct usb_device *udev; 411 unsigned int capture_transfer_done; 412 struct snd_pcm_substream *capture_pcm_substream; 413 414 unsigned int hwptr_done_capture; 415 struct snd_card *sndcard; 416 417 int users, shutdown; 418 /* locks */ 419 spinlock_t slock; 420 421 int alt; /* alternate */ 422 int max_pkt_size; /* max packet size of isoc transaction */ 423 int num_alt; /* Number of alternative settings */ 424 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ 425 u16 end_point_addr; 426 }; 427 428 /*****************************************************************/ 429 /* set/get i2c */ 430 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */ 431 #define I2C_SPEED_1M 0x0 432 #define I2C_SPEED_400K 0x1 433 #define I2C_SPEED_100K 0x2 434 #define I2C_SPEED_5M 0x3 435 436 /* 0-- STOP transaction */ 437 #define I2C_STOP 0x0 438 /* 1-- do not transmit STOP at end of transaction */ 439 #define I2C_NOSTOP 0x1 440 /* 1--allow slave to insert clock wait states */ 441 #define I2C_SYNC 0x1 442 443 struct cx231xx_i2c { 444 struct cx231xx *dev; 445 446 int nr; 447 448 /* i2c i/o */ 449 struct i2c_adapter i2c_adap; 450 int i2c_rc; 451 452 /* different settings for each bus */ 453 u8 i2c_period; 454 u8 i2c_nostop; 455 u8 i2c_reserve; 456 }; 457 458 struct cx231xx_i2c_xfer_data { 459 u8 dev_addr; 460 u8 direction; /* 1 - IN, 0 - OUT */ 461 u8 saddr_len; /* sub address len */ 462 u16 saddr_dat; /* sub addr data */ 463 u8 buf_size; /* buffer size */ 464 u8 *p_buffer; /* pointer to the buffer */ 465 }; 466 467 struct VENDOR_REQUEST_IN { 468 u8 bRequest; 469 u16 wValue; 470 u16 wIndex; 471 u16 wLength; 472 u8 direction; 473 u8 bData; 474 u8 *pBuff; 475 }; 476 477 struct cx231xx_tvnorm { 478 char *name; 479 v4l2_std_id id; 480 u32 cxiformat; 481 u32 cxoformat; 482 }; 483 484 enum TRANSFER_TYPE { 485 Raw_Video = 0, 486 Audio, 487 Vbi, /* VANC */ 488 Sliced_cc, /* HANC */ 489 TS1_serial_mode, 490 TS2, 491 TS1_parallel_mode 492 } ; 493 494 struct cx231xx_video_mode { 495 /* Isoc control struct */ 496 struct cx231xx_dmaqueue vidq; 497 struct cx231xx_isoc_ctl isoc_ctl; 498 struct cx231xx_bulk_ctl bulk_ctl; 499 /* locks */ 500 spinlock_t slock; 501 502 /* usb transfer */ 503 int alt; /* alternate */ 504 int max_pkt_size; /* max packet size of isoc transaction */ 505 int num_alt; /* Number of alternative settings */ 506 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ 507 u16 end_point_addr; 508 }; 509 510 struct cx231xx_tsport { 511 struct cx231xx *dev; 512 513 int nr; 514 int sram_chno; 515 516 /* dma queues */ 517 518 u32 ts_packet_size; 519 u32 ts_packet_count; 520 521 int width; 522 int height; 523 524 /* locks */ 525 spinlock_t slock; 526 527 /* registers */ 528 u32 reg_gpcnt; 529 u32 reg_gpcnt_ctl; 530 u32 reg_dma_ctl; 531 u32 reg_lngth; 532 u32 reg_hw_sop_ctrl; 533 u32 reg_gen_ctrl; 534 u32 reg_bd_pkt_status; 535 u32 reg_sop_status; 536 u32 reg_fifo_ovfl_stat; 537 u32 reg_vld_misc; 538 u32 reg_ts_clk_en; 539 u32 reg_ts_int_msk; 540 u32 reg_ts_int_stat; 541 u32 reg_src_sel; 542 543 /* Default register vals */ 544 int pci_irqmask; 545 u32 dma_ctl_val; 546 u32 ts_int_msk_val; 547 u32 gen_ctrl_val; 548 u32 ts_clk_en_val; 549 u32 src_sel_val; 550 u32 vld_misc_val; 551 u32 hw_sop_ctrl_val; 552 553 /* Allow a single tsport to have multiple frontends */ 554 u32 num_frontends; 555 void *port_priv; 556 }; 557 558 /* main device struct */ 559 struct cx231xx { 560 /* generic device properties */ 561 char name[30]; /* name (including minor) of the device */ 562 int model; /* index in the device_data struct */ 563 int devno; /* marks the number of this device */ 564 struct device *dev; /* pointer to USB interface's dev */ 565 566 struct cx231xx_board board; 567 568 /* For I2C IR support */ 569 struct IR_i2c_init_data init_data; 570 struct i2c_client *ir_i2c_client; 571 572 unsigned int stream_on:1; /* Locks streams */ 573 unsigned int vbi_stream_on:1; /* Locks streams for VBI */ 574 unsigned int has_audio_class:1; 575 unsigned int has_alsa_audio:1; 576 577 unsigned int i2c_scan_running:1; /* true only during i2c_scan */ 578 579 struct cx231xx_fmt *format; 580 581 struct v4l2_device v4l2_dev; 582 struct v4l2_subdev *sd_cx25840; 583 struct v4l2_subdev *sd_tuner; 584 struct v4l2_ctrl_handler ctrl_handler; 585 struct v4l2_ctrl_handler radio_ctrl_handler; 586 struct cx2341x_handler mpeg_ctrl_handler; 587 588 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */ 589 atomic_t stream_started; /* stream should be running if true */ 590 591 struct list_head devlist; 592 593 int tuner_type; /* type of the tuner */ 594 int tuner_addr; /* tuner address */ 595 596 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */ 597 struct cx231xx_i2c i2c_bus[3]; 598 struct i2c_mux_core *muxc; 599 struct i2c_adapter *i2c_mux_adap[2]; 600 601 unsigned int xc_fw_load_done:1; 602 unsigned int port_3_switch_enabled:1; 603 /* locks */ 604 struct mutex gpio_i2c_lock; 605 struct mutex i2c_lock; 606 607 /* video for linux */ 608 int users; /* user count for exclusive use */ 609 struct video_device vdev; /* video for linux device struct */ 610 v4l2_std_id norm; /* selected tv norm */ 611 int ctl_freq; /* selected frequency */ 612 unsigned int ctl_ainput; /* selected audio input */ 613 614 /* frame properties */ 615 int width; /* current frame width */ 616 int height; /* current frame height */ 617 int interlaced; /* 1=interlace fields, 0=just top fields */ 618 unsigned int size; 619 620 struct cx231xx_audio adev; 621 622 /* states */ 623 enum cx231xx_dev_state state; 624 625 struct work_struct request_module_wk; 626 627 /* locks */ 628 struct mutex lock; 629 struct mutex ctrl_urb_lock; /* protects urb_buf */ 630 struct list_head inqueue, outqueue; 631 wait_queue_head_t open, wait_frame, wait_stream; 632 struct video_device vbi_dev; 633 struct video_device radio_dev; 634 635 #if defined(CONFIG_MEDIA_CONTROLLER) 636 struct media_device *media_dev; 637 struct media_pad video_pad, vbi_pad; 638 struct media_entity input_ent[MAX_CX231XX_INPUT]; 639 struct media_pad input_pad[MAX_CX231XX_INPUT]; 640 #endif 641 642 struct vb2_queue vidq; 643 struct vb2_queue vbiq; 644 645 unsigned char eedata[256]; 646 647 struct cx231xx_video_mode video_mode; 648 struct cx231xx_video_mode vbi_mode; 649 struct cx231xx_video_mode sliced_cc_mode; 650 struct cx231xx_video_mode ts1_mode; 651 652 atomic_t devlist_count; 653 654 struct usb_device *udev; /* the usb device */ 655 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ 656 657 /* helper funcs that call usb_control_msg */ 658 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 659 char *buf, int len); 660 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 661 char *buf, int len); 662 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus, 663 struct cx231xx_i2c_xfer_data *req_data); 664 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr, 665 u8 *buf, u8 len); 666 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr, 667 u8 *buf, u8 len); 668 669 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq); 670 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev); 671 672 enum cx231xx_mode mode; 673 674 struct cx231xx_dvb *dvb; 675 676 /* Cx231xx supported PCB config's */ 677 struct pcb_config current_pcb_config; 678 u8 current_scenario_idx; 679 u8 interface_count; 680 u8 max_iad_interface_count; 681 682 /* GPIO related register direction and values */ 683 u32 gpio_dir; 684 u32 gpio_val; 685 686 /* Power Modes */ 687 int power_mode; 688 689 /* afe parameters */ 690 enum AFE_MODE afe_mode; 691 u32 afe_ref_count; 692 693 /* video related parameters */ 694 u32 video_input; 695 u32 active_mode; 696 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */ 697 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */ 698 699 /*mode: digital=1 or analog=0*/ 700 u8 mode_tv; 701 702 u8 USE_ISO; 703 struct cx231xx_tvnorm encodernorm; 704 struct cx231xx_tsport ts1, ts2; 705 struct vb2_queue mpegq; 706 struct video_device v4l_device; 707 atomic_t v4l_reader_count; 708 u32 freq; 709 unsigned int input; 710 u32 cx23417_mailbox; 711 u32 __iomem *lmmio; 712 u8 __iomem *bmmio; 713 }; 714 715 extern struct list_head cx231xx_devlist; 716 717 #define cx25840_call(cx231xx, o, f, args...) \ 718 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args) 719 #define tuner_call(cx231xx, o, f, args...) \ 720 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args) 721 #define call_all(dev, o, f, args...) \ 722 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args) 723 724 struct cx231xx_ops { 725 struct list_head next; 726 char *name; 727 int id; 728 int (*init) (struct cx231xx *); 729 int (*fini) (struct cx231xx *); 730 }; 731 732 /* call back functions in dvb module */ 733 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq); 734 int cx231xx_reset_analog_tuner(struct cx231xx *dev); 735 736 /* Provided by cx231xx-i2c.c */ 737 void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port); 738 int cx231xx_i2c_register(struct cx231xx_i2c *bus); 739 void cx231xx_i2c_unregister(struct cx231xx_i2c *bus); 740 int cx231xx_i2c_mux_create(struct cx231xx *dev); 741 int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no); 742 void cx231xx_i2c_mux_unregister(struct cx231xx *dev); 743 struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port); 744 745 /* Internal block control functions */ 746 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 747 u8 saddr_len, u32 *data, u8 data_len, int master); 748 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 749 u8 saddr_len, u32 data, u8 data_len, int master); 750 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, 751 u16 saddr, u8 saddr_len, u32 *data, u8 data_len); 752 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, 753 u16 saddr, u8 saddr_len, u32 data, u8 data_len); 754 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, 755 u16 register_address, u8 bit_start, u8 bit_end, 756 u32 value); 757 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr, 758 u16 saddr, u32 mask, u32 value); 759 u32 cx231xx_set_field(u32 field_mask, u32 data); 760 761 /*verve r/w*/ 762 void initGPIO(struct cx231xx *dev); 763 void uninitGPIO(struct cx231xx *dev); 764 /* afe related functions */ 765 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count); 766 int cx231xx_afe_init_channels(struct cx231xx *dev); 767 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev); 768 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux); 769 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode); 770 int cx231xx_afe_update_power_control(struct cx231xx *dev, 771 enum AV_MODE avmode); 772 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input); 773 774 /* i2s block related functions */ 775 int cx231xx_i2s_blk_initialize(struct cx231xx *dev); 776 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev, 777 enum AV_MODE avmode); 778 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input); 779 780 /* DIF related functions */ 781 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode, 782 u32 function_mode, u32 standard); 783 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq, 784 u8 spectral_invert, u32 mode); 785 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd); 786 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq, 787 u8 spectral_invert, u32 mode); 788 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev); 789 void reset_s5h1432_demod(struct cx231xx *dev); 790 void cx231xx_dump_HH_reg(struct cx231xx *dev); 791 void update_HH_register_after_set_DIF(struct cx231xx *dev); 792 793 794 795 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard); 796 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev); 797 int cx231xx_tuner_post_channel_change(struct cx231xx *dev); 798 799 /* video parser functions */ 800 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, 801 u32 *p_bytes_used); 802 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, 803 u32 *p_bytes_used); 804 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 805 u8 *p_buffer, u32 bytes_to_copy); 806 void cx231xx_reset_video_buffer(struct cx231xx *dev, 807 struct cx231xx_dmaqueue *dma_q); 808 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q); 809 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 810 u8 *p_line, u32 length, int field_number); 811 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 812 u8 sav_eav, u8 *p_buffer, u32 buffer_size); 813 void cx231xx_swab(u16 *from, u16 *to, u16 len); 814 815 /* Provided by cx231xx-core.c */ 816 817 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count); 818 void cx231xx_queue_unusedframes(struct cx231xx *dev); 819 void cx231xx_release_buffers(struct cx231xx *dev); 820 821 /* read from control pipe */ 822 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 823 char *buf, int len); 824 825 /* write to control pipe */ 826 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 827 char *buf, int len); 828 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode); 829 830 int cx231xx_send_vendor_cmd(struct cx231xx *dev, 831 struct VENDOR_REQUEST_IN *ven_req); 832 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus, 833 struct cx231xx_i2c_xfer_data *req_data); 834 835 /* Gpio related functions */ 836 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val, 837 u8 len, u8 request, u8 direction); 838 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value); 839 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, 840 int pin_value); 841 842 int cx231xx_gpio_i2c_start(struct cx231xx *dev); 843 int cx231xx_gpio_i2c_end(struct cx231xx *dev); 844 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data); 845 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf); 846 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev); 847 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev); 848 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev); 849 850 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 851 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 852 853 /* audio related functions */ 854 int cx231xx_set_audio_decoder_input(struct cx231xx *dev, 855 enum AUDIO_INPUT audio_input); 856 857 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type); 858 int cx231xx_set_video_alternate(struct cx231xx *dev); 859 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt); 860 int is_fw_load(struct cx231xx *dev); 861 int cx231xx_check_fw(struct cx231xx *dev); 862 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, 863 int num_bufs, int max_pkt_size, 864 int (*isoc_copy) (struct cx231xx *dev, 865 struct urb *urb)); 866 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets, 867 int num_bufs, int max_pkt_size, 868 int (*bulk_copy) (struct cx231xx *dev, 869 struct urb *urb)); 870 void cx231xx_stop_TS1(struct cx231xx *dev); 871 void cx231xx_start_TS1(struct cx231xx *dev); 872 void cx231xx_uninit_isoc(struct cx231xx *dev); 873 void cx231xx_uninit_bulk(struct cx231xx *dev); 874 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode); 875 int cx231xx_unmute_audio(struct cx231xx *dev); 876 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size); 877 void cx231xx_disable656(struct cx231xx *dev); 878 void cx231xx_enable656(struct cx231xx *dev); 879 int cx231xx_demod_reset(struct cx231xx *dev); 880 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio); 881 882 /* Device list functions */ 883 void cx231xx_release_resources(struct cx231xx *dev); 884 void cx231xx_release_analog_resources(struct cx231xx *dev); 885 int cx231xx_register_analog_devices(struct cx231xx *dev); 886 void cx231xx_remove_from_devlist(struct cx231xx *dev); 887 void cx231xx_add_into_devlist(struct cx231xx *dev); 888 void cx231xx_init_extension(struct cx231xx *dev); 889 void cx231xx_close_extension(struct cx231xx *dev); 890 891 /* hardware init functions */ 892 int cx231xx_dev_init(struct cx231xx *dev); 893 void cx231xx_dev_uninit(struct cx231xx *dev); 894 void cx231xx_config_i2c(struct cx231xx *dev); 895 int cx231xx_config(struct cx231xx *dev); 896 897 /* Stream control functions */ 898 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask); 899 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask); 900 901 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type); 902 903 /* Power control functions */ 904 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode); 905 int cx231xx_power_suspend(struct cx231xx *dev); 906 907 /* chip specific control functions */ 908 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev); 909 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, 910 u8 analog_or_digital); 911 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3); 912 913 /* video audio decoder related functions */ 914 void video_mux(struct cx231xx *dev, int index); 915 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input); 916 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input); 917 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev); 918 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input); 919 920 /* Provided by cx231xx-video.c */ 921 int cx231xx_register_extension(struct cx231xx_ops *dev); 922 void cx231xx_unregister_extension(struct cx231xx_ops *dev); 923 void cx231xx_init_extension(struct cx231xx *dev); 924 void cx231xx_close_extension(struct cx231xx *dev); 925 void cx231xx_v4l2_create_entities(struct cx231xx *dev); 926 int cx231xx_querycap(struct file *file, void *priv, 927 struct v4l2_capability *cap); 928 int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t); 929 int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t); 930 int cx231xx_g_frequency(struct file *file, void *priv, 931 struct v4l2_frequency *f); 932 int cx231xx_s_frequency(struct file *file, void *priv, 933 const struct v4l2_frequency *f); 934 int cx231xx_enum_input(struct file *file, void *priv, 935 struct v4l2_input *i); 936 int cx231xx_g_input(struct file *file, void *priv, unsigned int *i); 937 int cx231xx_s_input(struct file *file, void *priv, unsigned int i); 938 int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip); 939 int cx231xx_g_register(struct file *file, void *priv, 940 struct v4l2_dbg_register *reg); 941 int cx231xx_s_register(struct file *file, void *priv, 942 const struct v4l2_dbg_register *reg); 943 944 /* Provided by cx231xx-cards.c */ 945 extern void cx231xx_pre_card_setup(struct cx231xx *dev); 946 extern void cx231xx_card_setup(struct cx231xx *dev); 947 extern struct cx231xx_board cx231xx_boards[]; 948 extern struct usb_device_id cx231xx_id_table[]; 949 extern const unsigned int cx231xx_bcount; 950 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg); 951 952 /* cx23885-417.c */ 953 extern int cx231xx_417_register(struct cx231xx *dev); 954 extern void cx231xx_417_unregister(struct cx231xx *dev); 955 956 /* cx23885-input.c */ 957 958 #if defined(CONFIG_VIDEO_CX231XX_RC) 959 int cx231xx_ir_init(struct cx231xx *dev); 960 void cx231xx_ir_exit(struct cx231xx *dev); 961 #else 962 static inline int cx231xx_ir_init(struct cx231xx *dev) 963 { 964 return 0; 965 } 966 static inline void cx231xx_ir_exit(struct cx231xx *dev) {} 967 #endif 968 969 static inline unsigned int norm_maxw(struct cx231xx *dev) 970 { 971 if (dev->board.max_range_640_480) 972 return 640; 973 else 974 return 720; 975 } 976 977 static inline unsigned int norm_maxh(struct cx231xx *dev) 978 { 979 if (dev->board.max_range_640_480) 980 return 480; 981 else 982 return (dev->norm & V4L2_STD_625_50) ? 576 : 480; 983 } 984 #endif 985