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/videobuf-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 char *name; 125 u32 fourcc; /* v4l2 format id */ 126 int depth; 127 int flags; 128 u32 cxformat; 129 }; 130 enum cx231xx_mode { 131 CX231XX_SUSPEND, 132 CX231XX_ANALOG_MODE, 133 CX231XX_DIGITAL_MODE, 134 }; 135 136 enum cx231xx_std_mode { 137 CX231XX_TV_AIR = 0, 138 CX231XX_TV_CABLE 139 }; 140 141 enum cx231xx_stream_state { 142 STREAM_OFF, 143 STREAM_INTERRUPT, 144 STREAM_ON, 145 }; 146 147 struct cx231xx; 148 149 struct cx231xx_isoc_ctl { 150 /* max packet size of isoc transaction */ 151 int max_pkt_size; 152 153 /* number of allocated urbs */ 154 int num_bufs; 155 156 /* urb for isoc transfers */ 157 struct urb **urb; 158 159 /* transfer buffers for isoc transfer */ 160 char **transfer_buffer; 161 162 /* Last buffer command and region */ 163 u8 cmd; 164 int pos, size, pktsize; 165 166 /* Last field: ODD or EVEN? */ 167 int field; 168 169 /* Stores incomplete commands */ 170 u32 tmp_buf; 171 int tmp_buf_len; 172 173 /* Stores already requested buffers */ 174 struct cx231xx_buffer *buf; 175 176 /* Stores the number of received fields */ 177 int nfields; 178 179 /* isoc urb callback */ 180 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb); 181 }; 182 183 struct cx231xx_bulk_ctl { 184 /* max packet size of bulk transaction */ 185 int max_pkt_size; 186 187 /* number of allocated urbs */ 188 int num_bufs; 189 190 /* urb for bulk transfers */ 191 struct urb **urb; 192 193 /* transfer buffers for bulk transfer */ 194 char **transfer_buffer; 195 196 /* Last buffer command and region */ 197 u8 cmd; 198 int pos, size, pktsize; 199 200 /* Last field: ODD or EVEN? */ 201 int field; 202 203 /* Stores incomplete commands */ 204 u32 tmp_buf; 205 int tmp_buf_len; 206 207 /* Stores already requested buffers */ 208 struct cx231xx_buffer *buf; 209 210 /* Stores the number of received fields */ 211 int nfields; 212 213 /* bulk urb callback */ 214 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb); 215 }; 216 217 struct cx231xx_fmt { 218 char *name; 219 u32 fourcc; /* v4l2 format id */ 220 int depth; 221 int reg; 222 }; 223 224 /* buffer for one video frame */ 225 struct cx231xx_buffer { 226 /* common v4l buffer stuff -- must be first */ 227 struct videobuf_buffer vb; 228 229 struct list_head frame; 230 int top_field; 231 int receiving; 232 }; 233 234 enum ps_package_head { 235 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0, 236 CX231XX_NONEED_PS_PACKAGE_HEAD 237 }; 238 239 struct cx231xx_dmaqueue { 240 struct list_head active; 241 struct list_head queued; 242 243 wait_queue_head_t wq; 244 245 /* Counters to control buffer fill */ 246 int pos; 247 u8 is_partial_line; 248 u8 partial_buf[8]; 249 u8 last_sav; 250 int current_field; 251 u32 bytes_left_in_line; 252 u32 lines_completed; 253 u8 field1_done; 254 u32 lines_per_field; 255 256 /*Mpeg2 control buffer*/ 257 u8 *p_left_data; 258 u32 left_data_count; 259 u8 mpeg_buffer_done; 260 u32 mpeg_buffer_completed; 261 enum ps_package_head add_ps_package_head; 262 char ps_head[10]; 263 }; 264 265 /* inputs */ 266 267 #define MAX_CX231XX_INPUT 4 268 269 enum cx231xx_itype { 270 CX231XX_VMUX_COMPOSITE1 = 1, 271 CX231XX_VMUX_SVIDEO, 272 CX231XX_VMUX_TELEVISION, 273 CX231XX_VMUX_CABLE, 274 CX231XX_RADIO, 275 CX231XX_VMUX_DVB, 276 }; 277 278 enum cx231xx_v_input { 279 CX231XX_VIN_1_1 = 0x1, 280 CX231XX_VIN_2_1, 281 CX231XX_VIN_3_1, 282 CX231XX_VIN_4_1, 283 CX231XX_VIN_1_2 = 0x01, 284 CX231XX_VIN_2_2, 285 CX231XX_VIN_3_2, 286 CX231XX_VIN_1_3 = 0x1, 287 CX231XX_VIN_2_3, 288 CX231XX_VIN_3_3, 289 }; 290 291 /* cx231xx has two audio inputs: tuner and line in */ 292 enum cx231xx_amux { 293 /* This is the only entry for cx231xx tuner input */ 294 CX231XX_AMUX_VIDEO, /* cx231xx tuner */ 295 CX231XX_AMUX_LINE_IN, /* Line In */ 296 }; 297 298 struct cx231xx_reg_seq { 299 unsigned char bit; 300 unsigned char val; 301 int sleep; 302 }; 303 304 struct cx231xx_input { 305 enum cx231xx_itype type; 306 unsigned int vmux; 307 enum cx231xx_amux amux; 308 struct cx231xx_reg_seq *gpio; 309 }; 310 311 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr]) 312 313 enum cx231xx_decoder { 314 CX231XX_NODECODER, 315 CX231XX_AVDECODER 316 }; 317 318 enum CX231XX_I2C_MASTER_PORT { 319 I2C_0 = 0, /* master 0 - internal connection */ 320 I2C_1 = 1, /* master 1 - used with mux */ 321 I2C_2 = 2, /* master 2 */ 322 I2C_1_MUX_1 = 3, /* master 1 - port 1 (I2C_DEMOD_EN = 0) */ 323 I2C_1_MUX_3 = 4 /* master 1 - port 3 (I2C_DEMOD_EN = 1) */ 324 }; 325 326 struct cx231xx_board { 327 char *name; 328 int vchannels; 329 int tuner_type; 330 int tuner_addr; 331 v4l2_std_id norm; /* tv norm */ 332 333 /* demod related */ 334 int demod_addr; 335 int demod_addr2; 336 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */ 337 338 /* GPIO Pins */ 339 struct cx231xx_reg_seq *dvb_gpio; 340 struct cx231xx_reg_seq *suspend_gpio; 341 struct cx231xx_reg_seq *tuner_gpio; 342 /* Negative means don't use it */ 343 s8 tuner_sif_gpio; 344 s8 tuner_scl_gpio; 345 s8 tuner_sda_gpio; 346 347 /* PIN ctrl */ 348 u32 ctl_pin_status_mask; 349 u8 agc_analog_digital_select_gpio; 350 u32 gpio_pin_status_mask; 351 352 /* i2c masters */ 353 u8 tuner_i2c_master; 354 u8 demod_i2c_master; 355 u8 ir_i2c_master; 356 357 /* for devices with I2C chips for IR */ 358 char *rc_map_name; 359 360 unsigned int max_range_640_480:1; 361 unsigned int has_dvb:1; 362 unsigned int has_417:1; 363 unsigned int valid:1; 364 unsigned int no_alt_vanc:1; 365 unsigned int external_av:1; 366 367 unsigned char xclk, i2c_speed; 368 369 enum cx231xx_decoder decoder; 370 int output_mode; 371 372 struct cx231xx_input input[MAX_CX231XX_INPUT]; 373 struct cx231xx_input radio; 374 struct rc_map *ir_codes; 375 }; 376 377 /* device states */ 378 enum cx231xx_dev_state { 379 DEV_INITIALIZED = 0x01, 380 DEV_DISCONNECTED = 0x02, 381 }; 382 383 enum AFE_MODE { 384 AFE_MODE_LOW_IF, 385 AFE_MODE_BASEBAND, 386 AFE_MODE_EU_HI_IF, 387 AFE_MODE_US_HI_IF, 388 AFE_MODE_JAPAN_HI_IF 389 }; 390 391 enum AUDIO_INPUT { 392 AUDIO_INPUT_MUTE, 393 AUDIO_INPUT_LINE, 394 AUDIO_INPUT_TUNER_TV, 395 AUDIO_INPUT_SPDIF, 396 AUDIO_INPUT_TUNER_FM 397 }; 398 399 #define CX231XX_AUDIO_BUFS 5 400 #define CX231XX_NUM_AUDIO_PACKETS 16 401 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64 402 403 /* cx231xx extensions */ 404 #define CX231XX_AUDIO 0x10 405 #define CX231XX_DVB 0x20 406 407 struct cx231xx_audio { 408 char name[50]; 409 char *transfer_buffer[CX231XX_AUDIO_BUFS]; 410 struct urb *urb[CX231XX_AUDIO_BUFS]; 411 struct usb_device *udev; 412 unsigned int capture_transfer_done; 413 struct snd_pcm_substream *capture_pcm_substream; 414 415 unsigned int hwptr_done_capture; 416 struct snd_card *sndcard; 417 418 int users, shutdown; 419 /* locks */ 420 spinlock_t slock; 421 422 int alt; /* alternate */ 423 int max_pkt_size; /* max packet size of isoc transaction */ 424 int num_alt; /* Number of alternative settings */ 425 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ 426 u16 end_point_addr; 427 }; 428 429 struct cx231xx; 430 431 struct cx231xx_fh { 432 struct v4l2_fh fh; 433 struct cx231xx *dev; 434 unsigned int stream_on:1; /* Locks streams */ 435 enum v4l2_buf_type type; 436 437 struct videobuf_queue vb_vidq; 438 439 /* vbi capture */ 440 struct videobuf_queue vidq; 441 struct videobuf_queue vbiq; 442 443 /* MPEG Encoder specifics ONLY */ 444 445 atomic_t v4l_reading; 446 }; 447 448 /*****************************************************************/ 449 /* set/get i2c */ 450 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */ 451 #define I2C_SPEED_1M 0x0 452 #define I2C_SPEED_400K 0x1 453 #define I2C_SPEED_100K 0x2 454 #define I2C_SPEED_5M 0x3 455 456 /* 0-- STOP transaction */ 457 #define I2C_STOP 0x0 458 /* 1-- do not transmit STOP at end of transaction */ 459 #define I2C_NOSTOP 0x1 460 /* 1--allow slave to insert clock wait states */ 461 #define I2C_SYNC 0x1 462 463 struct cx231xx_i2c { 464 struct cx231xx *dev; 465 466 int nr; 467 468 /* i2c i/o */ 469 struct i2c_adapter i2c_adap; 470 int i2c_rc; 471 472 /* different settings for each bus */ 473 u8 i2c_period; 474 u8 i2c_nostop; 475 u8 i2c_reserve; 476 }; 477 478 struct cx231xx_i2c_xfer_data { 479 u8 dev_addr; 480 u8 direction; /* 1 - IN, 0 - OUT */ 481 u8 saddr_len; /* sub address len */ 482 u16 saddr_dat; /* sub addr data */ 483 u8 buf_size; /* buffer size */ 484 u8 *p_buffer; /* pointer to the buffer */ 485 }; 486 487 struct VENDOR_REQUEST_IN { 488 u8 bRequest; 489 u16 wValue; 490 u16 wIndex; 491 u16 wLength; 492 u8 direction; 493 u8 bData; 494 u8 *pBuff; 495 }; 496 497 struct cx231xx_tvnorm { 498 char *name; 499 v4l2_std_id id; 500 u32 cxiformat; 501 u32 cxoformat; 502 }; 503 504 enum TRANSFER_TYPE { 505 Raw_Video = 0, 506 Audio, 507 Vbi, /* VANC */ 508 Sliced_cc, /* HANC */ 509 TS1_serial_mode, 510 TS2, 511 TS1_parallel_mode 512 } ; 513 514 struct cx231xx_video_mode { 515 /* Isoc control struct */ 516 struct cx231xx_dmaqueue vidq; 517 struct cx231xx_isoc_ctl isoc_ctl; 518 struct cx231xx_bulk_ctl bulk_ctl; 519 /* locks */ 520 spinlock_t slock; 521 522 /* usb transfer */ 523 int alt; /* alternate */ 524 int max_pkt_size; /* max packet size of isoc transaction */ 525 int num_alt; /* Number of alternative settings */ 526 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ 527 u16 end_point_addr; 528 }; 529 530 struct cx231xx_tsport { 531 struct cx231xx *dev; 532 533 int nr; 534 int sram_chno; 535 536 /* dma queues */ 537 538 u32 ts_packet_size; 539 u32 ts_packet_count; 540 541 int width; 542 int height; 543 544 /* locks */ 545 spinlock_t slock; 546 547 /* registers */ 548 u32 reg_gpcnt; 549 u32 reg_gpcnt_ctl; 550 u32 reg_dma_ctl; 551 u32 reg_lngth; 552 u32 reg_hw_sop_ctrl; 553 u32 reg_gen_ctrl; 554 u32 reg_bd_pkt_status; 555 u32 reg_sop_status; 556 u32 reg_fifo_ovfl_stat; 557 u32 reg_vld_misc; 558 u32 reg_ts_clk_en; 559 u32 reg_ts_int_msk; 560 u32 reg_ts_int_stat; 561 u32 reg_src_sel; 562 563 /* Default register vals */ 564 int pci_irqmask; 565 u32 dma_ctl_val; 566 u32 ts_int_msk_val; 567 u32 gen_ctrl_val; 568 u32 ts_clk_en_val; 569 u32 src_sel_val; 570 u32 vld_misc_val; 571 u32 hw_sop_ctrl_val; 572 573 /* Allow a single tsport to have multiple frontends */ 574 u32 num_frontends; 575 void *port_priv; 576 }; 577 578 /* main device struct */ 579 struct cx231xx { 580 /* generic device properties */ 581 char name[30]; /* name (including minor) of the device */ 582 int model; /* index in the device_data struct */ 583 int devno; /* marks the number of this device */ 584 struct device *dev; /* pointer to USB interface's dev */ 585 586 struct cx231xx_board board; 587 588 /* For I2C IR support */ 589 struct IR_i2c_init_data init_data; 590 struct i2c_client *ir_i2c_client; 591 592 unsigned int stream_on:1; /* Locks streams */ 593 unsigned int vbi_stream_on:1; /* Locks streams for VBI */ 594 unsigned int has_audio_class:1; 595 unsigned int has_alsa_audio:1; 596 597 unsigned int i2c_scan_running:1; /* true only during i2c_scan */ 598 599 struct cx231xx_fmt *format; 600 601 struct v4l2_device v4l2_dev; 602 struct v4l2_subdev *sd_cx25840; 603 struct v4l2_subdev *sd_tuner; 604 struct v4l2_ctrl_handler ctrl_handler; 605 struct v4l2_ctrl_handler radio_ctrl_handler; 606 struct cx2341x_handler mpeg_ctrl_handler; 607 608 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */ 609 atomic_t stream_started; /* stream should be running if true */ 610 611 struct list_head devlist; 612 613 int tuner_type; /* type of the tuner */ 614 int tuner_addr; /* tuner address */ 615 616 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */ 617 struct cx231xx_i2c i2c_bus[3]; 618 struct i2c_mux_core *muxc; 619 struct i2c_adapter *i2c_mux_adap[2]; 620 621 unsigned int xc_fw_load_done:1; 622 unsigned int port_3_switch_enabled:1; 623 /* locks */ 624 struct mutex gpio_i2c_lock; 625 struct mutex i2c_lock; 626 627 /* video for linux */ 628 int users; /* user count for exclusive use */ 629 struct video_device vdev; /* video for linux device struct */ 630 v4l2_std_id norm; /* selected tv norm */ 631 int ctl_freq; /* selected frequency */ 632 unsigned int ctl_ainput; /* selected audio input */ 633 634 /* frame properties */ 635 int width; /* current frame width */ 636 int height; /* current frame height */ 637 int interlaced; /* 1=interlace fields, 0=just top fields */ 638 639 struct cx231xx_audio adev; 640 641 /* states */ 642 enum cx231xx_dev_state state; 643 644 struct work_struct request_module_wk; 645 646 /* locks */ 647 struct mutex lock; 648 struct mutex ctrl_urb_lock; /* protects urb_buf */ 649 struct list_head inqueue, outqueue; 650 wait_queue_head_t open, wait_frame, wait_stream; 651 struct video_device vbi_dev; 652 struct video_device radio_dev; 653 654 #if defined(CONFIG_MEDIA_CONTROLLER) 655 struct media_device *media_dev; 656 struct media_pad video_pad, vbi_pad; 657 struct media_entity input_ent[MAX_CX231XX_INPUT]; 658 struct media_pad input_pad[MAX_CX231XX_INPUT]; 659 #endif 660 661 unsigned char eedata[256]; 662 663 struct cx231xx_video_mode video_mode; 664 struct cx231xx_video_mode vbi_mode; 665 struct cx231xx_video_mode sliced_cc_mode; 666 struct cx231xx_video_mode ts1_mode; 667 668 atomic_t devlist_count; 669 670 struct usb_device *udev; /* the usb device */ 671 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ 672 673 /* helper funcs that call usb_control_msg */ 674 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 675 char *buf, int len); 676 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 677 char *buf, int len); 678 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus, 679 struct cx231xx_i2c_xfer_data *req_data); 680 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr, 681 u8 *buf, u8 len); 682 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr, 683 u8 *buf, u8 len); 684 685 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq); 686 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev); 687 688 enum cx231xx_mode mode; 689 690 struct cx231xx_dvb *dvb; 691 692 /* Cx231xx supported PCB config's */ 693 struct pcb_config current_pcb_config; 694 u8 current_scenario_idx; 695 u8 interface_count; 696 u8 max_iad_interface_count; 697 698 /* GPIO related register direction and values */ 699 u32 gpio_dir; 700 u32 gpio_val; 701 702 /* Power Modes */ 703 int power_mode; 704 705 /* afe parameters */ 706 enum AFE_MODE afe_mode; 707 u32 afe_ref_count; 708 709 /* video related parameters */ 710 u32 video_input; 711 u32 active_mode; 712 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */ 713 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */ 714 715 /*mode: digital=1 or analog=0*/ 716 u8 mode_tv; 717 718 u8 USE_ISO; 719 struct cx231xx_tvnorm encodernorm; 720 struct cx231xx_tsport ts1, ts2; 721 struct video_device v4l_device; 722 atomic_t v4l_reader_count; 723 u32 freq; 724 unsigned int input; 725 u32 cx23417_mailbox; 726 u32 __iomem *lmmio; 727 u8 __iomem *bmmio; 728 }; 729 730 extern struct list_head cx231xx_devlist; 731 732 #define cx25840_call(cx231xx, o, f, args...) \ 733 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args) 734 #define tuner_call(cx231xx, o, f, args...) \ 735 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args) 736 #define call_all(dev, o, f, args...) \ 737 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args) 738 739 struct cx231xx_ops { 740 struct list_head next; 741 char *name; 742 int id; 743 int (*init) (struct cx231xx *); 744 int (*fini) (struct cx231xx *); 745 }; 746 747 /* call back functions in dvb module */ 748 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq); 749 int cx231xx_reset_analog_tuner(struct cx231xx *dev); 750 751 /* Provided by cx231xx-i2c.c */ 752 void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port); 753 int cx231xx_i2c_register(struct cx231xx_i2c *bus); 754 void cx231xx_i2c_unregister(struct cx231xx_i2c *bus); 755 int cx231xx_i2c_mux_create(struct cx231xx *dev); 756 int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no); 757 void cx231xx_i2c_mux_unregister(struct cx231xx *dev); 758 struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port); 759 760 /* Internal block control functions */ 761 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 762 u8 saddr_len, u32 *data, u8 data_len, int master); 763 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 764 u8 saddr_len, u32 data, u8 data_len, int master); 765 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, 766 u16 saddr, u8 saddr_len, u32 *data, u8 data_len); 767 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, 768 u16 saddr, u8 saddr_len, u32 data, u8 data_len); 769 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, 770 u16 register_address, u8 bit_start, u8 bit_end, 771 u32 value); 772 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr, 773 u16 saddr, u32 mask, u32 value); 774 u32 cx231xx_set_field(u32 field_mask, u32 data); 775 776 /*verve r/w*/ 777 void initGPIO(struct cx231xx *dev); 778 void uninitGPIO(struct cx231xx *dev); 779 /* afe related functions */ 780 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count); 781 int cx231xx_afe_init_channels(struct cx231xx *dev); 782 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev); 783 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux); 784 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode); 785 int cx231xx_afe_update_power_control(struct cx231xx *dev, 786 enum AV_MODE avmode); 787 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input); 788 789 /* i2s block related functions */ 790 int cx231xx_i2s_blk_initialize(struct cx231xx *dev); 791 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev, 792 enum AV_MODE avmode); 793 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input); 794 795 /* DIF related functions */ 796 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode, 797 u32 function_mode, u32 standard); 798 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq, 799 u8 spectral_invert, u32 mode); 800 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd); 801 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq, 802 u8 spectral_invert, u32 mode); 803 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev); 804 void reset_s5h1432_demod(struct cx231xx *dev); 805 void cx231xx_dump_HH_reg(struct cx231xx *dev); 806 void update_HH_register_after_set_DIF(struct cx231xx *dev); 807 808 809 810 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard); 811 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev); 812 int cx231xx_tuner_post_channel_change(struct cx231xx *dev); 813 814 /* video parser functions */ 815 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, 816 u32 *p_bytes_used); 817 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, 818 u32 *p_bytes_used); 819 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 820 u8 *p_buffer, u32 bytes_to_copy); 821 void cx231xx_reset_video_buffer(struct cx231xx *dev, 822 struct cx231xx_dmaqueue *dma_q); 823 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q); 824 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 825 u8 *p_line, u32 length, int field_number); 826 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 827 u8 sav_eav, u8 *p_buffer, u32 buffer_size); 828 void cx231xx_swab(u16 *from, u16 *to, u16 len); 829 830 /* Provided by cx231xx-core.c */ 831 832 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count); 833 void cx231xx_queue_unusedframes(struct cx231xx *dev); 834 void cx231xx_release_buffers(struct cx231xx *dev); 835 836 /* read from control pipe */ 837 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 838 char *buf, int len); 839 840 /* write to control pipe */ 841 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 842 char *buf, int len); 843 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode); 844 845 int cx231xx_send_vendor_cmd(struct cx231xx *dev, 846 struct VENDOR_REQUEST_IN *ven_req); 847 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus, 848 struct cx231xx_i2c_xfer_data *req_data); 849 850 /* Gpio related functions */ 851 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val, 852 u8 len, u8 request, u8 direction); 853 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value); 854 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, 855 int pin_value); 856 857 int cx231xx_gpio_i2c_start(struct cx231xx *dev); 858 int cx231xx_gpio_i2c_end(struct cx231xx *dev); 859 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data); 860 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf); 861 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev); 862 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev); 863 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev); 864 865 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 866 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 867 868 /* audio related functions */ 869 int cx231xx_set_audio_decoder_input(struct cx231xx *dev, 870 enum AUDIO_INPUT audio_input); 871 872 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type); 873 int cx231xx_set_video_alternate(struct cx231xx *dev); 874 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt); 875 int is_fw_load(struct cx231xx *dev); 876 int cx231xx_check_fw(struct cx231xx *dev); 877 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, 878 int num_bufs, int max_pkt_size, 879 int (*isoc_copy) (struct cx231xx *dev, 880 struct urb *urb)); 881 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets, 882 int num_bufs, int max_pkt_size, 883 int (*bulk_copy) (struct cx231xx *dev, 884 struct urb *urb)); 885 void cx231xx_stop_TS1(struct cx231xx *dev); 886 void cx231xx_start_TS1(struct cx231xx *dev); 887 void cx231xx_uninit_isoc(struct cx231xx *dev); 888 void cx231xx_uninit_bulk(struct cx231xx *dev); 889 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode); 890 int cx231xx_unmute_audio(struct cx231xx *dev); 891 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size); 892 void cx231xx_disable656(struct cx231xx *dev); 893 void cx231xx_enable656(struct cx231xx *dev); 894 int cx231xx_demod_reset(struct cx231xx *dev); 895 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio); 896 897 /* Device list functions */ 898 void cx231xx_release_resources(struct cx231xx *dev); 899 void cx231xx_release_analog_resources(struct cx231xx *dev); 900 int cx231xx_register_analog_devices(struct cx231xx *dev); 901 void cx231xx_remove_from_devlist(struct cx231xx *dev); 902 void cx231xx_add_into_devlist(struct cx231xx *dev); 903 void cx231xx_init_extension(struct cx231xx *dev); 904 void cx231xx_close_extension(struct cx231xx *dev); 905 906 /* hardware init functions */ 907 int cx231xx_dev_init(struct cx231xx *dev); 908 void cx231xx_dev_uninit(struct cx231xx *dev); 909 void cx231xx_config_i2c(struct cx231xx *dev); 910 int cx231xx_config(struct cx231xx *dev); 911 912 /* Stream control functions */ 913 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask); 914 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask); 915 916 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type); 917 918 /* Power control functions */ 919 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode); 920 int cx231xx_power_suspend(struct cx231xx *dev); 921 922 /* chip specific control functions */ 923 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev); 924 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, 925 u8 analog_or_digital); 926 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3); 927 928 /* video audio decoder related functions */ 929 void video_mux(struct cx231xx *dev, int index); 930 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input); 931 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input); 932 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev); 933 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input); 934 935 /* Provided by cx231xx-video.c */ 936 int cx231xx_register_extension(struct cx231xx_ops *dev); 937 void cx231xx_unregister_extension(struct cx231xx_ops *dev); 938 void cx231xx_init_extension(struct cx231xx *dev); 939 void cx231xx_close_extension(struct cx231xx *dev); 940 void cx231xx_v4l2_create_entities(struct cx231xx *dev); 941 int cx231xx_querycap(struct file *file, void *priv, 942 struct v4l2_capability *cap); 943 int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t); 944 int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t); 945 int cx231xx_g_frequency(struct file *file, void *priv, 946 struct v4l2_frequency *f); 947 int cx231xx_s_frequency(struct file *file, void *priv, 948 const struct v4l2_frequency *f); 949 int cx231xx_enum_input(struct file *file, void *priv, 950 struct v4l2_input *i); 951 int cx231xx_g_input(struct file *file, void *priv, unsigned int *i); 952 int cx231xx_s_input(struct file *file, void *priv, unsigned int i); 953 int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip); 954 int cx231xx_g_register(struct file *file, void *priv, 955 struct v4l2_dbg_register *reg); 956 int cx231xx_s_register(struct file *file, void *priv, 957 const struct v4l2_dbg_register *reg); 958 959 /* Provided by cx231xx-cards.c */ 960 extern void cx231xx_pre_card_setup(struct cx231xx *dev); 961 extern void cx231xx_card_setup(struct cx231xx *dev); 962 extern struct cx231xx_board cx231xx_boards[]; 963 extern struct usb_device_id cx231xx_id_table[]; 964 extern const unsigned int cx231xx_bcount; 965 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg); 966 967 /* cx23885-417.c */ 968 extern int cx231xx_417_register(struct cx231xx *dev); 969 extern void cx231xx_417_unregister(struct cx231xx *dev); 970 971 /* cx23885-input.c */ 972 973 #if defined(CONFIG_VIDEO_CX231XX_RC) 974 int cx231xx_ir_init(struct cx231xx *dev); 975 void cx231xx_ir_exit(struct cx231xx *dev); 976 #else 977 static inline int cx231xx_ir_init(struct cx231xx *dev) 978 { 979 return 0; 980 } 981 static inline void cx231xx_ir_exit(struct cx231xx *dev) {} 982 #endif 983 984 static inline unsigned int norm_maxw(struct cx231xx *dev) 985 { 986 if (dev->board.max_range_640_480) 987 return 640; 988 else 989 return 720; 990 } 991 992 static inline unsigned int norm_maxh(struct cx231xx *dev) 993 { 994 if (dev->board.max_range_640_480) 995 return 480; 996 else 997 return (dev->norm & V4L2_STD_625_50) ? 576 : 480; 998 } 999 #endif 1000