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#define EP5_BUF_SIZE 4096 124#define EP5_TIMEOUT_MS 2000 125 126struct cx23417_fmt { 127 u32 fourcc; /* v4l2 format id */ 128 int depth; 129 int flags; 130 u32 cxformat; 131}; 132enum cx231xx_mode { 133 CX231XX_SUSPEND, 134 CX231XX_ANALOG_MODE, 135 CX231XX_DIGITAL_MODE, 136}; 137 138enum cx231xx_std_mode { 139 CX231XX_TV_AIR = 0, 140 CX231XX_TV_CABLE 141}; 142 143enum cx231xx_stream_state { 144 STREAM_OFF, 145 STREAM_INTERRUPT, 146 STREAM_ON, 147}; 148 149struct cx231xx; 150 151struct cx231xx_isoc_ctl { 152 /* max packet size of isoc transaction */ 153 int max_pkt_size; 154 155 /* number of allocated urbs */ 156 int num_bufs; 157 158 /* urb for isoc transfers */ 159 struct urb **urb; 160 161 /* transfer buffers for isoc transfer */ 162 char **transfer_buffer; 163 164 /* Last buffer command and region */ 165 u8 cmd; 166 int pos, size, pktsize; 167 168 /* Last field: ODD or EVEN? */ 169 int field; 170 171 /* Stores incomplete commands */ 172 u32 tmp_buf; 173 int tmp_buf_len; 174 175 /* Stores already requested buffers */ 176 struct cx231xx_buffer *buf; 177 178 /* Stores the number of received fields */ 179 int nfields; 180 181 /* isoc urb callback */ 182 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb); 183}; 184 185struct cx231xx_bulk_ctl { 186 /* max packet size of bulk transaction */ 187 int max_pkt_size; 188 189 /* number of allocated urbs */ 190 int num_bufs; 191 192 /* urb for bulk transfers */ 193 struct urb **urb; 194 195 /* transfer buffers for bulk transfer */ 196 char **transfer_buffer; 197 198 /* Last buffer command and region */ 199 u8 cmd; 200 int pos, size, pktsize; 201 202 /* Last field: ODD or EVEN? */ 203 int field; 204 205 /* Stores incomplete commands */ 206 u32 tmp_buf; 207 int tmp_buf_len; 208 209 /* Stores already requested buffers */ 210 struct cx231xx_buffer *buf; 211 212 /* Stores the number of received fields */ 213 int nfields; 214 215 /* bulk urb callback */ 216 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb); 217}; 218 219struct cx231xx_fmt { 220 char *name; 221 u32 fourcc; /* v4l2 format id */ 222 int depth; 223 int reg; 224}; 225 226/* buffer for one video frame */ 227struct cx231xx_buffer { 228 /* common v4l buffer stuff -- must be first */ 229 struct vb2_v4l2_buffer vb; 230 struct list_head list; 231 struct list_head frame; 232 int top_field; 233 int receiving; 234}; 235 236enum ps_package_head { 237 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0, 238 CX231XX_NONEED_PS_PACKAGE_HEAD 239}; 240 241struct cx231xx_dmaqueue { 242 struct list_head active; 243 244 wait_queue_head_t wq; 245 246 /* Counters to control buffer fill */ 247 int pos; 248 u8 is_partial_line; 249 u8 partial_buf[8]; 250 u8 last_sav; 251 int current_field; 252 u32 bytes_left_in_line; 253 u32 lines_completed; 254 u8 field1_done; 255 u32 lines_per_field; 256 u32 sequence; 257 258 /*Mpeg2 control buffer*/ 259 u8 *p_left_data; 260 u32 left_data_count; 261 u8 mpeg_buffer_done; 262 u32 mpeg_buffer_completed; 263 enum ps_package_head add_ps_package_head; 264 char ps_head[10]; 265}; 266 267/* inputs */ 268 269#define MAX_CX231XX_INPUT 4 270 271enum cx231xx_itype { 272 CX231XX_VMUX_COMPOSITE1 = 1, 273 CX231XX_VMUX_SVIDEO, 274 CX231XX_VMUX_TELEVISION, 275 CX231XX_VMUX_CABLE, 276 CX231XX_RADIO, 277 CX231XX_VMUX_DVB, 278}; 279 280enum cx231xx_v_input { 281 CX231XX_VIN_1_1 = 0x1, 282 CX231XX_VIN_2_1, 283 CX231XX_VIN_3_1, 284 CX231XX_VIN_4_1, 285 CX231XX_VIN_1_2 = 0x01, 286 CX231XX_VIN_2_2, 287 CX231XX_VIN_3_2, 288 CX231XX_VIN_1_3 = 0x1, 289 CX231XX_VIN_2_3, 290 CX231XX_VIN_3_3, 291}; 292 293/* cx231xx has two audio inputs: tuner and line in */ 294enum cx231xx_amux { 295 /* This is the only entry for cx231xx tuner input */ 296 CX231XX_AMUX_VIDEO, /* cx231xx tuner */ 297 CX231XX_AMUX_LINE_IN, /* Line In */ 298}; 299 300struct cx231xx_reg_seq { 301 unsigned char bit; 302 unsigned char val; 303 int sleep; 304}; 305 306struct cx231xx_input { 307 enum cx231xx_itype type; 308 unsigned int vmux; 309 enum cx231xx_amux amux; 310 struct cx231xx_reg_seq *gpio; 311}; 312 313#define INPUT(nr) (&cx231xx_boards[dev->model].input[nr]) 314 315enum cx231xx_decoder { 316 CX231XX_NODECODER, 317 CX231XX_AVDECODER 318}; 319 320enum CX231XX_I2C_MASTER_PORT { 321 I2C_0 = 0, /* master 0 - internal connection */ 322 I2C_1 = 1, /* master 1 - used with mux */ 323 I2C_2 = 2, /* master 2 */ 324 I2C_1_MUX_1 = 3, /* master 1 - port 1 (I2C_DEMOD_EN = 0) */ 325 I2C_1_MUX_3 = 4 /* master 1 - port 3 (I2C_DEMOD_EN = 1) */ 326}; 327 328struct cx231xx_board { 329 char *name; 330 int vchannels; 331 int tuner_type; 332 int tuner_addr; 333 v4l2_std_id norm; /* tv norm */ 334 335 /* demod related */ 336 int demod_addr; 337 int demod_addr2; 338 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */ 339 340 /* GPIO Pins */ 341 struct cx231xx_reg_seq *dvb_gpio; 342 struct cx231xx_reg_seq *suspend_gpio; 343 struct cx231xx_reg_seq *tuner_gpio; 344 /* Negative means don't use it */ 345 s8 tuner_sif_gpio; 346 s8 tuner_scl_gpio; 347 s8 tuner_sda_gpio; 348 349 /* PIN ctrl */ 350 u32 ctl_pin_status_mask; 351 u8 agc_analog_digital_select_gpio; 352 u32 gpio_pin_status_mask; 353 354 /* i2c masters */ 355 u8 tuner_i2c_master; 356 u8 demod_i2c_master; 357 u8 ir_i2c_master; 358 359 /* for devices with I2C chips for IR */ 360 char *rc_map_name; 361 362 unsigned int max_range_640_480:1; 363 unsigned int has_dvb:1; 364 unsigned int has_417:1; 365 unsigned int valid:1; 366 unsigned int no_alt_vanc:1; 367 unsigned int external_av:1; 368 369 unsigned char xclk, i2c_speed; 370 371 enum cx231xx_decoder decoder; 372 int output_mode; 373 374 struct cx231xx_input input[MAX_CX231XX_INPUT]; 375 struct cx231xx_input radio; 376 struct rc_map *ir_codes; 377}; 378 379/* device states */ 380enum cx231xx_dev_state { 381 DEV_INITIALIZED = 0x01, 382 DEV_DISCONNECTED = 0x02, 383}; 384 385enum AFE_MODE { 386 AFE_MODE_LOW_IF, 387 AFE_MODE_BASEBAND, 388 AFE_MODE_EU_HI_IF, 389 AFE_MODE_US_HI_IF, 390 AFE_MODE_JAPAN_HI_IF 391}; 392 393enum AUDIO_INPUT { 394 AUDIO_INPUT_MUTE, 395 AUDIO_INPUT_LINE, 396 AUDIO_INPUT_TUNER_TV, 397 AUDIO_INPUT_SPDIF, 398 AUDIO_INPUT_TUNER_FM 399}; 400 401#define CX231XX_AUDIO_BUFS 5 402#define CX231XX_NUM_AUDIO_PACKETS 16 403#define CX231XX_ISO_NUM_AUDIO_PACKETS 64 404 405/* cx231xx extensions */ 406#define CX231XX_AUDIO 0x10 407#define CX231XX_DVB 0x20 408 409struct cx231xx_audio { 410 char name[50]; 411 char *transfer_buffer[CX231XX_AUDIO_BUFS]; 412 struct urb *urb[CX231XX_AUDIO_BUFS]; 413 struct usb_device *udev; 414 unsigned int capture_transfer_done; 415 struct snd_pcm_substream *capture_pcm_substream; 416 417 unsigned int hwptr_done_capture; 418 struct snd_card *sndcard; 419 420 int users, shutdown; 421 /* locks */ 422 spinlock_t slock; 423 424 int alt; /* alternate */ 425 int max_pkt_size; /* max packet size of isoc transaction */ 426 int num_alt; /* Number of alternative settings */ 427 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ 428 u16 end_point_addr; 429}; 430 431/*****************************************************************/ 432/* set/get i2c */ 433/* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */ 434#define I2C_SPEED_1M 0x0 435#define I2C_SPEED_400K 0x1 436#define I2C_SPEED_100K 0x2 437#define I2C_SPEED_5M 0x3 438 439/* 0-- STOP transaction */ 440#define I2C_STOP 0x0 441/* 1-- do not transmit STOP at end of transaction */ 442#define I2C_NOSTOP 0x1 443/* 1--allow slave to insert clock wait states */ 444#define I2C_SYNC 0x1 445 446struct cx231xx_i2c { 447 struct cx231xx *dev; 448 449 int nr; 450 451 /* i2c i/o */ 452 struct i2c_adapter i2c_adap; 453 int i2c_rc; 454 455 /* different settings for each bus */ 456 u8 i2c_period; 457 u8 i2c_nostop; 458 u8 i2c_reserve; 459}; 460 461struct cx231xx_i2c_xfer_data { 462 u8 dev_addr; 463 u8 direction; /* 1 - IN, 0 - OUT */ 464 u8 saddr_len; /* sub address len */ 465 u16 saddr_dat; /* sub addr data */ 466 u8 buf_size; /* buffer size */ 467 u8 *p_buffer; /* pointer to the buffer */ 468}; 469 470struct VENDOR_REQUEST_IN { 471 u8 bRequest; 472 u16 wValue; 473 u16 wIndex; 474 u16 wLength; 475 u8 direction; 476 u8 bData; 477 u8 *pBuff; 478}; 479 480struct cx231xx_tvnorm { 481 char *name; 482 v4l2_std_id id; 483 u32 cxiformat; 484 u32 cxoformat; 485}; 486 487enum TRANSFER_TYPE { 488 Raw_Video = 0, 489 Audio, 490 Vbi, /* VANC */ 491 Sliced_cc, /* HANC */ 492 TS1_serial_mode, 493 TS2, 494 TS1_parallel_mode 495} ; 496 497struct cx231xx_video_mode { 498 /* Isoc control struct */ 499 struct cx231xx_dmaqueue vidq; 500 struct cx231xx_isoc_ctl isoc_ctl; 501 struct cx231xx_bulk_ctl bulk_ctl; 502 /* locks */ 503 spinlock_t slock; 504 505 /* usb transfer */ 506 int alt; /* alternate */ 507 int max_pkt_size; /* max packet size of isoc transaction */ 508 int num_alt; /* Number of alternative settings */ 509 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ 510 u16 end_point_addr; 511}; 512 513struct cx231xx_tsport { 514 struct cx231xx *dev; 515 516 int nr; 517 int sram_chno; 518 519 /* dma queues */ 520 521 u32 ts_packet_size; 522 u32 ts_packet_count; 523 524 int width; 525 int height; 526 527 /* locks */ 528 spinlock_t slock; 529 530 /* registers */ 531 u32 reg_gpcnt; 532 u32 reg_gpcnt_ctl; 533 u32 reg_dma_ctl; 534 u32 reg_lngth; 535 u32 reg_hw_sop_ctrl; 536 u32 reg_gen_ctrl; 537 u32 reg_bd_pkt_status; 538 u32 reg_sop_status; 539 u32 reg_fifo_ovfl_stat; 540 u32 reg_vld_misc; 541 u32 reg_ts_clk_en; 542 u32 reg_ts_int_msk; 543 u32 reg_ts_int_stat; 544 u32 reg_src_sel; 545 546 /* Default register vals */ 547 int pci_irqmask; 548 u32 dma_ctl_val; 549 u32 ts_int_msk_val; 550 u32 gen_ctrl_val; 551 u32 ts_clk_en_val; 552 u32 src_sel_val; 553 u32 vld_misc_val; 554 u32 hw_sop_ctrl_val; 555 556 /* Allow a single tsport to have multiple frontends */ 557 u32 num_frontends; 558 void *port_priv; 559}; 560 561/* main device struct */ 562struct cx231xx { 563 /* generic device properties */ 564 char name[30]; /* name (including minor) of the device */ 565 int model; /* index in the device_data struct */ 566 int devno; /* marks the number of this device */ 567 struct device *dev; /* pointer to USB interface's dev */ 568 569 struct cx231xx_board board; 570 571 /* For I2C IR support */ 572 struct IR_i2c_init_data init_data; 573 struct i2c_client *ir_i2c_client; 574 575 unsigned int stream_on:1; /* Locks streams */ 576 unsigned int vbi_stream_on:1; /* Locks streams for VBI */ 577 unsigned int has_audio_class:1; 578 unsigned int has_alsa_audio:1; 579 580 unsigned int i2c_scan_running:1; /* true only during i2c_scan */ 581 582 struct cx231xx_fmt *format; 583 584 struct v4l2_device v4l2_dev; 585 struct v4l2_subdev *sd_cx25840; 586 struct v4l2_subdev *sd_tuner; 587 struct v4l2_ctrl_handler ctrl_handler; 588 struct v4l2_ctrl_handler radio_ctrl_handler; 589 struct cx2341x_handler mpeg_ctrl_handler; 590 591 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */ 592 atomic_t stream_started; /* stream should be running if true */ 593 594 struct list_head devlist; 595 596 int tuner_type; /* type of the tuner */ 597 int tuner_addr; /* tuner address */ 598 599 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */ 600 struct cx231xx_i2c i2c_bus[3]; 601 struct i2c_mux_core *muxc; 602 struct i2c_adapter *i2c_mux_adap[2]; 603 604 unsigned int xc_fw_load_done:1; 605 unsigned int port_3_switch_enabled:1; 606 /* locks */ 607 struct mutex gpio_i2c_lock; 608 struct mutex i2c_lock; 609 610 /* video for linux */ 611 int users; /* user count for exclusive use */ 612 struct video_device vdev; /* video for linux device struct */ 613 v4l2_std_id norm; /* selected tv norm */ 614 int ctl_freq; /* selected frequency */ 615 unsigned int ctl_ainput; /* selected audio input */ 616 617 /* frame properties */ 618 int width; /* current frame width */ 619 int height; /* current frame height */ 620 int interlaced; /* 1=interlace fields, 0=just top fields */ 621 unsigned int size; 622 623 struct cx231xx_audio adev; 624 625 /* states */ 626 enum cx231xx_dev_state state; 627 628 struct work_struct request_module_wk; 629 630 /* locks */ 631 struct mutex lock; 632 struct mutex ctrl_urb_lock; /* protects urb_buf */ 633 struct list_head inqueue, outqueue; 634 wait_queue_head_t open, wait_frame, wait_stream; 635 struct video_device vbi_dev; 636 struct video_device radio_dev; 637 638#if defined(CONFIG_MEDIA_CONTROLLER) 639 struct media_device *media_dev; 640 struct media_pad video_pad, vbi_pad; 641 struct media_entity input_ent[MAX_CX231XX_INPUT]; 642 struct media_pad input_pad[MAX_CX231XX_INPUT]; 643#endif 644 645 struct vb2_queue vidq; 646 struct vb2_queue vbiq; 647 648 unsigned char eedata[256]; 649 650 struct cx231xx_video_mode video_mode; 651 struct cx231xx_video_mode vbi_mode; 652 struct cx231xx_video_mode sliced_cc_mode; 653 struct cx231xx_video_mode ts1_mode; 654 655 atomic_t devlist_count; 656 657 struct usb_device *udev; /* the usb device */ 658 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ 659 660 /* helper funcs that call usb_control_msg */ 661 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 662 char *buf, int len); 663 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 664 char *buf, int len); 665 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus, 666 struct cx231xx_i2c_xfer_data *req_data); 667 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr, 668 u8 *buf, u8 len); 669 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr, 670 u8 *buf, u8 len); 671 672 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq); 673 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev); 674 675 enum cx231xx_mode mode; 676 677 struct cx231xx_dvb *dvb; 678 679 /* Cx231xx supported PCB config's */ 680 struct pcb_config current_pcb_config; 681 u8 current_scenario_idx; 682 u8 interface_count; 683 u8 max_iad_interface_count; 684 685 /* GPIO related register direction and values */ 686 u32 gpio_dir; 687 u32 gpio_val; 688 689 /* Power Modes */ 690 int power_mode; 691 692 /* afe parameters */ 693 enum AFE_MODE afe_mode; 694 u32 afe_ref_count; 695 696 /* video related parameters */ 697 u32 video_input; 698 u32 active_mode; 699 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */ 700 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */ 701 702 /*mode: digital=1 or analog=0*/ 703 u8 mode_tv; 704 705 u8 USE_ISO; 706 struct cx231xx_tvnorm encodernorm; 707 struct cx231xx_tsport ts1, ts2; 708 struct vb2_queue mpegq; 709 struct video_device v4l_device; 710 atomic_t v4l_reader_count; 711 u32 freq; 712 unsigned int input; 713 u32 cx23417_mailbox; 714 u32 __iomem *lmmio; 715 u8 __iomem *bmmio; 716}; 717 718extern struct list_head cx231xx_devlist; 719 720#define cx25840_call(cx231xx, o, f, args...) \ 721 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args) 722#define tuner_call(cx231xx, o, f, args...) \ 723 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args) 724#define call_all(dev, o, f, args...) \ 725 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args) 726 727struct cx231xx_ops { 728 struct list_head next; 729 char *name; 730 int id; 731 int (*init) (struct cx231xx *); 732 int (*fini) (struct cx231xx *); 733}; 734 735/* call back functions in dvb module */ 736int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq); 737int cx231xx_reset_analog_tuner(struct cx231xx *dev); 738 739/* Provided by cx231xx-i2c.c */ 740void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port); 741int cx231xx_i2c_register(struct cx231xx_i2c *bus); 742void cx231xx_i2c_unregister(struct cx231xx_i2c *bus); 743int cx231xx_i2c_mux_create(struct cx231xx *dev); 744int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no); 745void cx231xx_i2c_mux_unregister(struct cx231xx *dev); 746struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port); 747 748/* Internal block control functions */ 749int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 750 u8 saddr_len, u32 *data, u8 data_len, int master); 751int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 752 u8 saddr_len, u32 data, u8 data_len, int master); 753int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, 754 u16 saddr, u8 saddr_len, u32 *data, u8 data_len); 755int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, 756 u16 saddr, u8 saddr_len, u32 data, u8 data_len); 757int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, 758 u16 register_address, u8 bit_start, u8 bit_end, 759 u32 value); 760int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr, 761 u16 saddr, u32 mask, u32 value); 762u32 cx231xx_set_field(u32 field_mask, u32 data); 763 764/*verve r/w*/ 765void initGPIO(struct cx231xx *dev); 766void uninitGPIO(struct cx231xx *dev); 767/* afe related functions */ 768int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count); 769int cx231xx_afe_init_channels(struct cx231xx *dev); 770int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev); 771int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux); 772int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode); 773int cx231xx_afe_update_power_control(struct cx231xx *dev, 774 enum AV_MODE avmode); 775int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input); 776 777/* i2s block related functions */ 778int cx231xx_i2s_blk_initialize(struct cx231xx *dev); 779int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev, 780 enum AV_MODE avmode); 781int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input); 782 783/* DIF related functions */ 784int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode, 785 u32 function_mode, u32 standard); 786void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq, 787 u8 spectral_invert, u32 mode); 788u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd); 789void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq, 790 u8 spectral_invert, u32 mode); 791void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev); 792void reset_s5h1432_demod(struct cx231xx *dev); 793void cx231xx_dump_HH_reg(struct cx231xx *dev); 794void update_HH_register_after_set_DIF(struct cx231xx *dev); 795 796 797 798int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard); 799int cx231xx_tuner_pre_channel_change(struct cx231xx *dev); 800int cx231xx_tuner_post_channel_change(struct cx231xx *dev); 801 802/* video parser functions */ 803u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, 804 u32 *p_bytes_used); 805u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, 806 u32 *p_bytes_used); 807int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 808 u8 *p_buffer, u32 bytes_to_copy); 809void cx231xx_reset_video_buffer(struct cx231xx *dev, 810 struct cx231xx_dmaqueue *dma_q); 811u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q); 812u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 813 u8 *p_line, u32 length, int field_number); 814u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 815 u8 sav_eav, u8 *p_buffer, u32 buffer_size); 816void cx231xx_swab(u16 *from, u16 *to, u16 len); 817 818/* Provided by cx231xx-core.c */ 819 820u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count); 821void cx231xx_queue_unusedframes(struct cx231xx *dev); 822void cx231xx_release_buffers(struct cx231xx *dev); 823 824/* read from control pipe */ 825int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 826 char *buf, int len); 827 828/* write to control pipe */ 829int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 830 char *buf, int len); 831int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode); 832 833int cx231xx_send_vendor_cmd(struct cx231xx *dev, 834 struct VENDOR_REQUEST_IN *ven_req); 835int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus, 836 struct cx231xx_i2c_xfer_data *req_data); 837 838/* Gpio related functions */ 839int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val, 840 u8 len, u8 request, u8 direction); 841int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value); 842int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, 843 int pin_value); 844 845int cx231xx_gpio_i2c_start(struct cx231xx *dev); 846int cx231xx_gpio_i2c_end(struct cx231xx *dev); 847int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data); 848int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf); 849int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev); 850int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev); 851int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev); 852 853int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 854int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 855 856/* audio related functions */ 857int cx231xx_set_audio_decoder_input(struct cx231xx *dev, 858 enum AUDIO_INPUT audio_input); 859 860int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type); 861int cx231xx_set_video_alternate(struct cx231xx *dev); 862int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt); 863int is_fw_load(struct cx231xx *dev); 864int cx231xx_check_fw(struct cx231xx *dev); 865int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, 866 int num_bufs, int max_pkt_size, 867 int (*isoc_copy) (struct cx231xx *dev, 868 struct urb *urb)); 869int cx231xx_init_bulk(struct cx231xx *dev, int max_packets, 870 int num_bufs, int max_pkt_size, 871 int (*bulk_copy) (struct cx231xx *dev, 872 struct urb *urb)); 873void cx231xx_stop_TS1(struct cx231xx *dev); 874void cx231xx_start_TS1(struct cx231xx *dev); 875void cx231xx_uninit_isoc(struct cx231xx *dev); 876void cx231xx_uninit_bulk(struct cx231xx *dev); 877int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode); 878int cx231xx_unmute_audio(struct cx231xx *dev); 879int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size); 880void cx231xx_disable656(struct cx231xx *dev); 881void cx231xx_enable656(struct cx231xx *dev); 882int cx231xx_demod_reset(struct cx231xx *dev); 883int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio); 884 885/* Device list functions */ 886void cx231xx_release_resources(struct cx231xx *dev); 887void cx231xx_release_analog_resources(struct cx231xx *dev); 888int cx231xx_register_analog_devices(struct cx231xx *dev); 889void cx231xx_remove_from_devlist(struct cx231xx *dev); 890void cx231xx_add_into_devlist(struct cx231xx *dev); 891void cx231xx_init_extension(struct cx231xx *dev); 892void cx231xx_close_extension(struct cx231xx *dev); 893 894/* hardware init functions */ 895int cx231xx_dev_init(struct cx231xx *dev); 896void cx231xx_dev_uninit(struct cx231xx *dev); 897void cx231xx_config_i2c(struct cx231xx *dev); 898int cx231xx_config(struct cx231xx *dev); 899 900/* Stream control functions */ 901int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask); 902int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask); 903 904int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type); 905 906/* Power control functions */ 907int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode); 908int cx231xx_power_suspend(struct cx231xx *dev); 909 910/* chip specific control functions */ 911int cx231xx_init_ctrl_pin_status(struct cx231xx *dev); 912int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, 913 u8 analog_or_digital); 914int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3); 915 916/* video audio decoder related functions */ 917void video_mux(struct cx231xx *dev, int index); 918int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input); 919int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input); 920int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev); 921int cx231xx_set_audio_input(struct cx231xx *dev, u8 input); 922 923/* Provided by cx231xx-video.c */ 924int cx231xx_register_extension(struct cx231xx_ops *dev); 925void cx231xx_unregister_extension(struct cx231xx_ops *dev); 926void cx231xx_init_extension(struct cx231xx *dev); 927void cx231xx_close_extension(struct cx231xx *dev); 928void cx231xx_v4l2_create_entities(struct cx231xx *dev); 929int cx231xx_querycap(struct file *file, void *priv, 930 struct v4l2_capability *cap); 931int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t); 932int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t); 933int cx231xx_g_frequency(struct file *file, void *priv, 934 struct v4l2_frequency *f); 935int cx231xx_s_frequency(struct file *file, void *priv, 936 const struct v4l2_frequency *f); 937int cx231xx_enum_input(struct file *file, void *priv, 938 struct v4l2_input *i); 939int cx231xx_g_input(struct file *file, void *priv, unsigned int *i); 940int cx231xx_s_input(struct file *file, void *priv, unsigned int i); 941int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip); 942int cx231xx_g_register(struct file *file, void *priv, 943 struct v4l2_dbg_register *reg); 944int cx231xx_s_register(struct file *file, void *priv, 945 const struct v4l2_dbg_register *reg); 946 947/* Provided by cx231xx-cards.c */ 948extern void cx231xx_pre_card_setup(struct cx231xx *dev); 949extern void cx231xx_card_setup(struct cx231xx *dev); 950extern struct cx231xx_board cx231xx_boards[]; 951extern struct usb_device_id cx231xx_id_table[]; 952extern const unsigned int cx231xx_bcount; 953int cx231xx_tuner_callback(void *ptr, int component, int command, int arg); 954 955/* cx23885-417.c */ 956extern int cx231xx_417_register(struct cx231xx *dev); 957extern void cx231xx_417_unregister(struct cx231xx *dev); 958 959/* cx23885-input.c */ 960 961#if defined(CONFIG_VIDEO_CX231XX_RC) 962int cx231xx_ir_init(struct cx231xx *dev); 963void cx231xx_ir_exit(struct cx231xx *dev); 964#else 965static inline int cx231xx_ir_init(struct cx231xx *dev) 966{ 967 return 0; 968} 969static inline void cx231xx_ir_exit(struct cx231xx *dev) {} 970#endif 971 972static inline unsigned int norm_maxw(struct cx231xx *dev) 973{ 974 if (dev->board.max_range_640_480) 975 return 640; 976 else 977 return 720; 978} 979 980static inline unsigned int norm_maxh(struct cx231xx *dev) 981{ 982 if (dev->board.max_range_640_480) 983 return 480; 984 else 985 return (dev->norm & V4L2_STD_625_50) ? 576 : 480; 986} 987#endif 988