1/* 2 cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices 3 4 Copyright (C) 2008 <srinivasa.deevi at conexant dot com> 5 Based on em28xx driver 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 You should have received a copy of the GNU General Public License 18 along with this program; if not, write to the Free Software 19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 */ 21 22#ifndef _CX231XX_H 23#define _CX231XX_H 24 25#include <linux/videodev2.h> 26#include <linux/types.h> 27#include <linux/ioctl.h> 28#include <linux/i2c.h> 29#include <linux/workqueue.h> 30#include <linux/mutex.h> 31#include <linux/usb.h> 32 33#include <media/cx2341x.h> 34 35#include <media/videobuf-vmalloc.h> 36#include <media/v4l2-device.h> 37#include <media/v4l2-ctrls.h> 38#include <media/v4l2-fh.h> 39#include <media/rc-core.h> 40#include <media/ir-kbd-i2c.h> 41#include <media/videobuf-dvb.h> 42 43#include "cx231xx-reg.h" 44#include "cx231xx-pcb-cfg.h" 45#include "cx231xx-conf-reg.h" 46 47#define DRIVER_NAME "cx231xx" 48#define PWR_SLEEP_INTERVAL 10 49 50/* I2C addresses for control block in Cx231xx */ 51#define AFE_DEVICE_ADDRESS 0x60 52#define I2S_BLK_DEVICE_ADDRESS 0x98 53#define VID_BLK_I2C_ADDRESS 0x88 54#define VERVE_I2C_ADDRESS 0x40 55#define DIF_USE_BASEBAND 0xFFFFFFFF 56 57/* Boards supported by driver */ 58#define CX231XX_BOARD_UNKNOWN 0 59#define CX231XX_BOARD_CNXT_CARRAERA 1 60#define CX231XX_BOARD_CNXT_SHELBY 2 61#define CX231XX_BOARD_CNXT_RDE_253S 3 62#define CX231XX_BOARD_CNXT_RDU_253S 4 63#define CX231XX_BOARD_CNXT_VIDEO_GRABBER 5 64#define CX231XX_BOARD_CNXT_RDE_250 6 65#define CX231XX_BOARD_CNXT_RDU_250 7 66#define CX231XX_BOARD_HAUPPAUGE_EXETER 8 67#define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 9 68#define CX231XX_BOARD_PV_PLAYTV_USB_HYBRID 10 69#define CX231XX_BOARD_PV_XCAPTURE_USB 11 70#define CX231XX_BOARD_KWORLD_UB430_USB_HYBRID 12 71#define CX231XX_BOARD_ICONBIT_U100 13 72#define CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL 14 73#define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC 15 74#define CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2 16 75#define CX231XX_BOARD_OTG102 17 76#define CX231XX_BOARD_KWORLD_UB445_USB_HYBRID 18 77#define CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx 19 78#define CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx 20 79#define CX231XX_BOARD_HAUPPAUGE_955Q 21 80 81/* Limits minimum and default number of buffers */ 82#define CX231XX_MIN_BUF 4 83#define CX231XX_DEF_BUF 12 84#define CX231XX_DEF_VBI_BUF 6 85 86#define VBI_LINE_COUNT 17 87#define VBI_LINE_LENGTH 1440 88 89/*Limits the max URB message size */ 90#define URB_MAX_CTRL_SIZE 80 91 92/* Params for validated field */ 93#define CX231XX_BOARD_NOT_VALIDATED 1 94#define CX231XX_BOARD_VALIDATED 0 95 96/* maximum number of cx231xx boards */ 97#define CX231XX_MAXBOARDS 8 98 99/* maximum number of frames that can be queued */ 100#define CX231XX_NUM_FRAMES 5 101 102/* number of buffers for isoc transfers */ 103#define CX231XX_NUM_BUFS 8 104 105/* number of packets for each buffer 106 windows requests only 40 packets .. so we better do the same 107 this is what I found out for all alternate numbers there! 108 */ 109#define CX231XX_NUM_PACKETS 40 110 111/* default alternate; 0 means choose the best */ 112#define CX231XX_PINOUT 0 113 114#define CX231XX_INTERLACED_DEFAULT 1 115 116/* time to wait when stopping the isoc transfer */ 117#define CX231XX_URB_TIMEOUT \ 118 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS) 119 120#define CX231xx_NORMS (\ 121 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \ 122 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \ 123 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \ 124 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK) 125 126#define SLEEP_S5H1432 30 127#define CX23417_OSC_EN 8 128#define CX23417_RESET 9 129 130struct cx23417_fmt { 131 char *name; 132 u32 fourcc; /* v4l2 format id */ 133 int depth; 134 int flags; 135 u32 cxformat; 136}; 137enum cx231xx_mode { 138 CX231XX_SUSPEND, 139 CX231XX_ANALOG_MODE, 140 CX231XX_DIGITAL_MODE, 141}; 142 143enum cx231xx_std_mode { 144 CX231XX_TV_AIR = 0, 145 CX231XX_TV_CABLE 146}; 147 148enum cx231xx_stream_state { 149 STREAM_OFF, 150 STREAM_INTERRUPT, 151 STREAM_ON, 152}; 153 154struct cx231xx; 155 156struct cx231xx_isoc_ctl { 157 /* max packet size of isoc transaction */ 158 int max_pkt_size; 159 160 /* number of allocated urbs */ 161 int num_bufs; 162 163 /* urb for isoc transfers */ 164 struct urb **urb; 165 166 /* transfer buffers for isoc transfer */ 167 char **transfer_buffer; 168 169 /* Last buffer command and region */ 170 u8 cmd; 171 int pos, size, pktsize; 172 173 /* Last field: ODD or EVEN? */ 174 int field; 175 176 /* Stores incomplete commands */ 177 u32 tmp_buf; 178 int tmp_buf_len; 179 180 /* Stores already requested buffers */ 181 struct cx231xx_buffer *buf; 182 183 /* Stores the number of received fields */ 184 int nfields; 185 186 /* isoc urb callback */ 187 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb); 188}; 189 190struct cx231xx_bulk_ctl { 191 /* max packet size of bulk transaction */ 192 int max_pkt_size; 193 194 /* number of allocated urbs */ 195 int num_bufs; 196 197 /* urb for bulk transfers */ 198 struct urb **urb; 199 200 /* transfer buffers for bulk transfer */ 201 char **transfer_buffer; 202 203 /* Last buffer command and region */ 204 u8 cmd; 205 int pos, size, pktsize; 206 207 /* Last field: ODD or EVEN? */ 208 int field; 209 210 /* Stores incomplete commands */ 211 u32 tmp_buf; 212 int tmp_buf_len; 213 214 /* Stores already requested buffers */ 215 struct cx231xx_buffer *buf; 216 217 /* Stores the number of received fields */ 218 int nfields; 219 220 /* bulk urb callback */ 221 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb); 222}; 223 224struct cx231xx_fmt { 225 char *name; 226 u32 fourcc; /* v4l2 format id */ 227 int depth; 228 int reg; 229}; 230 231/* buffer for one video frame */ 232struct cx231xx_buffer { 233 /* common v4l buffer stuff -- must be first */ 234 struct videobuf_buffer vb; 235 236 struct list_head frame; 237 int top_field; 238 int receiving; 239}; 240 241enum ps_package_head { 242 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0, 243 CX231XX_NONEED_PS_PACKAGE_HEAD 244}; 245 246struct cx231xx_dmaqueue { 247 struct list_head active; 248 struct list_head queued; 249 250 wait_queue_head_t wq; 251 252 /* Counters to control buffer fill */ 253 int pos; 254 u8 is_partial_line; 255 u8 partial_buf[8]; 256 u8 last_sav; 257 int current_field; 258 u32 bytes_left_in_line; 259 u32 lines_completed; 260 u8 field1_done; 261 u32 lines_per_field; 262 263 /*Mpeg2 control buffer*/ 264 u8 *p_left_data; 265 u32 left_data_count; 266 u8 mpeg_buffer_done; 267 u32 mpeg_buffer_completed; 268 enum ps_package_head add_ps_package_head; 269 char ps_head[10]; 270}; 271 272/* inputs */ 273 274#define MAX_CX231XX_INPUT 4 275 276enum cx231xx_itype { 277 CX231XX_VMUX_COMPOSITE1 = 1, 278 CX231XX_VMUX_SVIDEO, 279 CX231XX_VMUX_TELEVISION, 280 CX231XX_VMUX_CABLE, 281 CX231XX_RADIO, 282 CX231XX_VMUX_DVB, 283 CX231XX_VMUX_DEBUG 284}; 285 286enum cx231xx_v_input { 287 CX231XX_VIN_1_1 = 0x1, 288 CX231XX_VIN_2_1, 289 CX231XX_VIN_3_1, 290 CX231XX_VIN_4_1, 291 CX231XX_VIN_1_2 = 0x01, 292 CX231XX_VIN_2_2, 293 CX231XX_VIN_3_2, 294 CX231XX_VIN_1_3 = 0x1, 295 CX231XX_VIN_2_3, 296 CX231XX_VIN_3_3, 297}; 298 299/* cx231xx has two audio inputs: tuner and line in */ 300enum cx231xx_amux { 301 /* This is the only entry for cx231xx tuner input */ 302 CX231XX_AMUX_VIDEO, /* cx231xx tuner */ 303 CX231XX_AMUX_LINE_IN, /* Line In */ 304}; 305 306struct cx231xx_reg_seq { 307 unsigned char bit; 308 unsigned char val; 309 int sleep; 310}; 311 312struct cx231xx_input { 313 enum cx231xx_itype type; 314 unsigned int vmux; 315 enum cx231xx_amux amux; 316 struct cx231xx_reg_seq *gpio; 317}; 318 319#define INPUT(nr) (&cx231xx_boards[dev->model].input[nr]) 320 321enum cx231xx_decoder { 322 CX231XX_NODECODER, 323 CX231XX_AVDECODER 324}; 325 326enum CX231XX_I2C_MASTER_PORT { 327 I2C_0 = 0, /* master 0 - internal connection */ 328 I2C_1 = 1, /* master 1 - used with mux */ 329 I2C_2 = 2, /* master 2 */ 330 I2C_1_MUX_1 = 3, /* master 1 - port 1 (I2C_DEMOD_EN = 0) */ 331 I2C_1_MUX_3 = 4 /* master 1 - port 3 (I2C_DEMOD_EN = 1) */ 332}; 333 334struct cx231xx_board { 335 char *name; 336 int vchannels; 337 int tuner_type; 338 int tuner_addr; 339 v4l2_std_id norm; /* tv norm */ 340 341 /* demod related */ 342 int demod_addr; 343 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */ 344 345 /* GPIO Pins */ 346 struct cx231xx_reg_seq *dvb_gpio; 347 struct cx231xx_reg_seq *suspend_gpio; 348 struct cx231xx_reg_seq *tuner_gpio; 349 /* Negative means don't use it */ 350 s8 tuner_sif_gpio; 351 s8 tuner_scl_gpio; 352 s8 tuner_sda_gpio; 353 354 /* PIN ctrl */ 355 u32 ctl_pin_status_mask; 356 u8 agc_analog_digital_select_gpio; 357 u32 gpio_pin_status_mask; 358 359 /* i2c masters */ 360 u8 tuner_i2c_master; 361 u8 demod_i2c_master; 362 u8 ir_i2c_master; 363 364 /* for devices with I2C chips for IR */ 365 char *rc_map_name; 366 367 unsigned int max_range_640_480:1; 368 unsigned int has_dvb:1; 369 unsigned int has_417:1; 370 unsigned int valid:1; 371 unsigned int no_alt_vanc:1; 372 unsigned int external_av:1; 373 374 unsigned char xclk, i2c_speed; 375 376 enum cx231xx_decoder decoder; 377 int output_mode; 378 379 struct cx231xx_input input[MAX_CX231XX_INPUT]; 380 struct cx231xx_input radio; 381 struct rc_map *ir_codes; 382}; 383 384/* device states */ 385enum cx231xx_dev_state { 386 DEV_INITIALIZED = 0x01, 387 DEV_DISCONNECTED = 0x02, 388}; 389 390enum AFE_MODE { 391 AFE_MODE_LOW_IF, 392 AFE_MODE_BASEBAND, 393 AFE_MODE_EU_HI_IF, 394 AFE_MODE_US_HI_IF, 395 AFE_MODE_JAPAN_HI_IF 396}; 397 398enum AUDIO_INPUT { 399 AUDIO_INPUT_MUTE, 400 AUDIO_INPUT_LINE, 401 AUDIO_INPUT_TUNER_TV, 402 AUDIO_INPUT_SPDIF, 403 AUDIO_INPUT_TUNER_FM 404}; 405 406#define CX231XX_AUDIO_BUFS 5 407#define CX231XX_NUM_AUDIO_PACKETS 16 408#define CX231XX_ISO_NUM_AUDIO_PACKETS 64 409 410/* cx231xx extensions */ 411#define CX231XX_AUDIO 0x10 412#define CX231XX_DVB 0x20 413 414struct cx231xx_audio { 415 char name[50]; 416 char *transfer_buffer[CX231XX_AUDIO_BUFS]; 417 struct urb *urb[CX231XX_AUDIO_BUFS]; 418 struct usb_device *udev; 419 unsigned int capture_transfer_done; 420 struct snd_pcm_substream *capture_pcm_substream; 421 422 unsigned int hwptr_done_capture; 423 struct snd_card *sndcard; 424 425 int users, shutdown; 426 /* locks */ 427 spinlock_t slock; 428 429 int alt; /* alternate */ 430 int max_pkt_size; /* max packet size of isoc transaction */ 431 int num_alt; /* Number of alternative settings */ 432 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ 433 u16 end_point_addr; 434}; 435 436struct cx231xx; 437 438struct cx231xx_fh { 439 struct v4l2_fh fh; 440 struct cx231xx *dev; 441 unsigned int stream_on:1; /* Locks streams */ 442 enum v4l2_buf_type type; 443 444 struct videobuf_queue vb_vidq; 445 446 /* vbi capture */ 447 struct videobuf_queue vidq; 448 struct videobuf_queue vbiq; 449 450 /* MPEG Encoder specifics ONLY */ 451 452 atomic_t v4l_reading; 453}; 454 455/*****************************************************************/ 456/* set/get i2c */ 457/* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */ 458#define I2C_SPEED_1M 0x0 459#define I2C_SPEED_400K 0x1 460#define I2C_SPEED_100K 0x2 461#define I2C_SPEED_5M 0x3 462 463/* 0-- STOP transaction */ 464#define I2C_STOP 0x0 465/* 1-- do not transmit STOP at end of transaction */ 466#define I2C_NOSTOP 0x1 467/* 1--allow slave to insert clock wait states */ 468#define I2C_SYNC 0x1 469 470struct cx231xx_i2c { 471 struct cx231xx *dev; 472 473 int nr; 474 475 /* i2c i/o */ 476 struct i2c_adapter i2c_adap; 477 u32 i2c_rc; 478 479 /* different settings for each bus */ 480 u8 i2c_period; 481 u8 i2c_nostop; 482 u8 i2c_reserve; 483}; 484 485struct cx231xx_i2c_xfer_data { 486 u8 dev_addr; 487 u8 direction; /* 1 - IN, 0 - OUT */ 488 u8 saddr_len; /* sub address len */ 489 u16 saddr_dat; /* sub addr data */ 490 u8 buf_size; /* buffer size */ 491 u8 *p_buffer; /* pointer to the buffer */ 492}; 493 494struct VENDOR_REQUEST_IN { 495 u8 bRequest; 496 u16 wValue; 497 u16 wIndex; 498 u16 wLength; 499 u8 direction; 500 u8 bData; 501 u8 *pBuff; 502}; 503 504struct cx231xx_tvnorm { 505 char *name; 506 v4l2_std_id id; 507 u32 cxiformat; 508 u32 cxoformat; 509}; 510 511enum TRANSFER_TYPE { 512 Raw_Video = 0, 513 Audio, 514 Vbi, /* VANC */ 515 Sliced_cc, /* HANC */ 516 TS1_serial_mode, 517 TS2, 518 TS1_parallel_mode 519} ; 520 521struct cx231xx_video_mode { 522 /* Isoc control struct */ 523 struct cx231xx_dmaqueue vidq; 524 struct cx231xx_isoc_ctl isoc_ctl; 525 struct cx231xx_bulk_ctl bulk_ctl; 526 /* locks */ 527 spinlock_t slock; 528 529 /* usb transfer */ 530 int alt; /* alternate */ 531 int max_pkt_size; /* max packet size of isoc transaction */ 532 int num_alt; /* Number of alternative settings */ 533 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ 534 u16 end_point_addr; 535}; 536 537struct cx231xx_tsport { 538 struct cx231xx *dev; 539 540 int nr; 541 int sram_chno; 542 543 struct videobuf_dvb_frontends frontends; 544 545 /* dma queues */ 546 547 u32 ts_packet_size; 548 u32 ts_packet_count; 549 550 int width; 551 int height; 552 553 /* locks */ 554 spinlock_t slock; 555 556 /* registers */ 557 u32 reg_gpcnt; 558 u32 reg_gpcnt_ctl; 559 u32 reg_dma_ctl; 560 u32 reg_lngth; 561 u32 reg_hw_sop_ctrl; 562 u32 reg_gen_ctrl; 563 u32 reg_bd_pkt_status; 564 u32 reg_sop_status; 565 u32 reg_fifo_ovfl_stat; 566 u32 reg_vld_misc; 567 u32 reg_ts_clk_en; 568 u32 reg_ts_int_msk; 569 u32 reg_ts_int_stat; 570 u32 reg_src_sel; 571 572 /* Default register vals */ 573 int pci_irqmask; 574 u32 dma_ctl_val; 575 u32 ts_int_msk_val; 576 u32 gen_ctrl_val; 577 u32 ts_clk_en_val; 578 u32 src_sel_val; 579 u32 vld_misc_val; 580 u32 hw_sop_ctrl_val; 581 582 /* Allow a single tsport to have multiple frontends */ 583 u32 num_frontends; 584 void *port_priv; 585}; 586 587/* main device struct */ 588struct cx231xx { 589 /* generic device properties */ 590 char name[30]; /* name (including minor) of the device */ 591 int model; /* index in the device_data struct */ 592 int devno; /* marks the number of this device */ 593 struct device *dev; /* pointer to USB interface's dev */ 594 595 struct cx231xx_board board; 596 597 /* For I2C IR support */ 598 struct IR_i2c_init_data init_data; 599 struct i2c_client *ir_i2c_client; 600 601 unsigned int stream_on:1; /* Locks streams */ 602 unsigned int vbi_stream_on:1; /* Locks streams for VBI */ 603 unsigned int has_audio_class:1; 604 unsigned int has_alsa_audio:1; 605 606 unsigned int i2c_scan_running:1; /* true only during i2c_scan */ 607 608 struct cx231xx_fmt *format; 609 610 struct v4l2_device v4l2_dev; 611 struct v4l2_subdev *sd_cx25840; 612 struct v4l2_subdev *sd_tuner; 613 struct v4l2_ctrl_handler ctrl_handler; 614 struct v4l2_ctrl_handler radio_ctrl_handler; 615 struct cx2341x_handler mpeg_ctrl_handler; 616 617 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */ 618 atomic_t stream_started; /* stream should be running if true */ 619 620 struct list_head devlist; 621 622 int tuner_type; /* type of the tuner */ 623 int tuner_addr; /* tuner address */ 624 625 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */ 626 struct cx231xx_i2c i2c_bus[3]; 627 struct i2c_adapter *i2c_mux_adap[2]; 628 629 unsigned int xc_fw_load_done:1; 630 unsigned int port_3_switch_enabled:1; 631 /* locks */ 632 struct mutex gpio_i2c_lock; 633 struct mutex i2c_lock; 634 635 /* video for linux */ 636 int users; /* user count for exclusive use */ 637 struct video_device vdev; /* video for linux device struct */ 638 v4l2_std_id norm; /* selected tv norm */ 639 int ctl_freq; /* selected frequency */ 640 unsigned int ctl_ainput; /* selected audio input */ 641 642 /* frame properties */ 643 int width; /* current frame width */ 644 int height; /* current frame height */ 645 int interlaced; /* 1=interlace fileds, 0=just top fileds */ 646 647 struct cx231xx_audio adev; 648 649 /* states */ 650 enum cx231xx_dev_state state; 651 652 struct work_struct request_module_wk; 653 654 /* locks */ 655 struct mutex lock; 656 struct mutex ctrl_urb_lock; /* protects urb_buf */ 657 struct list_head inqueue, outqueue; 658 wait_queue_head_t open, wait_frame, wait_stream; 659 struct video_device vbi_dev; 660 struct video_device radio_dev; 661 662#if defined(CONFIG_MEDIA_CONTROLLER) 663 struct media_device *media_dev; 664 struct media_pad video_pad, vbi_pad; 665#endif 666 667 unsigned char eedata[256]; 668 669 struct cx231xx_video_mode video_mode; 670 struct cx231xx_video_mode vbi_mode; 671 struct cx231xx_video_mode sliced_cc_mode; 672 struct cx231xx_video_mode ts1_mode; 673 674 atomic_t devlist_count; 675 676 struct usb_device *udev; /* the usb device */ 677 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ 678 679 /* helper funcs that call usb_control_msg */ 680 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 681 char *buf, int len); 682 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 683 char *buf, int len); 684 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus, 685 struct cx231xx_i2c_xfer_data *req_data); 686 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr, 687 u8 *buf, u8 len); 688 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr, 689 u8 *buf, u8 len); 690 691 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq); 692 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev); 693 694 enum cx231xx_mode mode; 695 696 struct cx231xx_dvb *dvb; 697 698 /* Cx231xx supported PCB config's */ 699 struct pcb_config current_pcb_config; 700 u8 current_scenario_idx; 701 u8 interface_count; 702 u8 max_iad_interface_count; 703 704 /* GPIO related register direction and values */ 705 u32 gpio_dir; 706 u32 gpio_val; 707 708 /* Power Modes */ 709 int power_mode; 710 711 /* afe parameters */ 712 enum AFE_MODE afe_mode; 713 u32 afe_ref_count; 714 715 /* video related parameters */ 716 u32 video_input; 717 u32 active_mode; 718 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */ 719 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */ 720 721 /*mode: digital=1 or analog=0*/ 722 u8 mode_tv; 723 724 u8 USE_ISO; 725 struct cx231xx_tvnorm encodernorm; 726 struct cx231xx_tsport ts1, ts2; 727 struct video_device v4l_device; 728 atomic_t v4l_reader_count; 729 u32 freq; 730 unsigned int input; 731 u32 cx23417_mailbox; 732 u32 __iomem *lmmio; 733 u8 __iomem *bmmio; 734}; 735 736extern struct list_head cx231xx_devlist; 737 738#define cx25840_call(cx231xx, o, f, args...) \ 739 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args) 740#define tuner_call(cx231xx, o, f, args...) \ 741 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args) 742#define call_all(dev, o, f, args...) \ 743 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args) 744 745struct cx231xx_ops { 746 struct list_head next; 747 char *name; 748 int id; 749 int (*init) (struct cx231xx *); 750 int (*fini) (struct cx231xx *); 751}; 752 753/* call back functions in dvb module */ 754int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq); 755int cx231xx_reset_analog_tuner(struct cx231xx *dev); 756 757/* Provided by cx231xx-i2c.c */ 758void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port); 759int cx231xx_i2c_register(struct cx231xx_i2c *bus); 760int cx231xx_i2c_unregister(struct cx231xx_i2c *bus); 761int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no); 762void cx231xx_i2c_mux_unregister(struct cx231xx *dev, int mux_no); 763struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port); 764 765/* Internal block control functions */ 766int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 767 u8 saddr_len, u32 *data, u8 data_len, int master); 768int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 769 u8 saddr_len, u32 data, u8 data_len, int master); 770int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, 771 u16 saddr, u8 saddr_len, u32 *data, u8 data_len); 772int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, 773 u16 saddr, u8 saddr_len, u32 data, u8 data_len); 774int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, 775 u16 register_address, u8 bit_start, u8 bit_end, 776 u32 value); 777int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr, 778 u16 saddr, u32 mask, u32 value); 779u32 cx231xx_set_field(u32 field_mask, u32 data); 780 781/*verve r/w*/ 782void initGPIO(struct cx231xx *dev); 783void uninitGPIO(struct cx231xx *dev); 784/* afe related functions */ 785int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count); 786int cx231xx_afe_init_channels(struct cx231xx *dev); 787int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev); 788int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux); 789int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode); 790int cx231xx_afe_update_power_control(struct cx231xx *dev, 791 enum AV_MODE avmode); 792int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input); 793 794/* i2s block related functions */ 795int cx231xx_i2s_blk_initialize(struct cx231xx *dev); 796int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev, 797 enum AV_MODE avmode); 798int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input); 799 800/* DIF related functions */ 801int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode, 802 u32 function_mode, u32 standard); 803void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq, 804 u8 spectral_invert, u32 mode); 805u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd); 806void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq, 807 u8 spectral_invert, u32 mode); 808void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev); 809void reset_s5h1432_demod(struct cx231xx *dev); 810void cx231xx_dump_HH_reg(struct cx231xx *dev); 811void update_HH_register_after_set_DIF(struct cx231xx *dev); 812 813 814 815int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard); 816int cx231xx_tuner_pre_channel_change(struct cx231xx *dev); 817int cx231xx_tuner_post_channel_change(struct cx231xx *dev); 818 819/* video parser functions */ 820u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, 821 u32 *p_bytes_used); 822u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, 823 u32 *p_bytes_used); 824int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 825 u8 *p_buffer, u32 bytes_to_copy); 826void cx231xx_reset_video_buffer(struct cx231xx *dev, 827 struct cx231xx_dmaqueue *dma_q); 828u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q); 829u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 830 u8 *p_line, u32 length, int field_number); 831u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 832 u8 sav_eav, u8 *p_buffer, u32 buffer_size); 833void cx231xx_swab(u16 *from, u16 *to, u16 len); 834 835/* Provided by cx231xx-core.c */ 836 837u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count); 838void cx231xx_queue_unusedframes(struct cx231xx *dev); 839void cx231xx_release_buffers(struct cx231xx *dev); 840 841/* read from control pipe */ 842int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 843 char *buf, int len); 844 845/* write to control pipe */ 846int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 847 char *buf, int len); 848int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode); 849 850int cx231xx_send_vendor_cmd(struct cx231xx *dev, 851 struct VENDOR_REQUEST_IN *ven_req); 852int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus, 853 struct cx231xx_i2c_xfer_data *req_data); 854 855/* Gpio related functions */ 856int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val, 857 u8 len, u8 request, u8 direction); 858int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value); 859int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, 860 int pin_value); 861 862int cx231xx_gpio_i2c_start(struct cx231xx *dev); 863int cx231xx_gpio_i2c_end(struct cx231xx *dev); 864int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data); 865int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf); 866int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev); 867int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev); 868int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev); 869 870int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 871int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 872 873/* audio related functions */ 874int cx231xx_set_audio_decoder_input(struct cx231xx *dev, 875 enum AUDIO_INPUT audio_input); 876 877int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type); 878int cx231xx_set_video_alternate(struct cx231xx *dev); 879int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt); 880int is_fw_load(struct cx231xx *dev); 881int cx231xx_check_fw(struct cx231xx *dev); 882int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, 883 int num_bufs, int max_pkt_size, 884 int (*isoc_copy) (struct cx231xx *dev, 885 struct urb *urb)); 886int cx231xx_init_bulk(struct cx231xx *dev, int max_packets, 887 int num_bufs, int max_pkt_size, 888 int (*bulk_copy) (struct cx231xx *dev, 889 struct urb *urb)); 890void cx231xx_stop_TS1(struct cx231xx *dev); 891void cx231xx_start_TS1(struct cx231xx *dev); 892void cx231xx_uninit_isoc(struct cx231xx *dev); 893void cx231xx_uninit_bulk(struct cx231xx *dev); 894int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode); 895int cx231xx_unmute_audio(struct cx231xx *dev); 896int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size); 897void cx231xx_disable656(struct cx231xx *dev); 898void cx231xx_enable656(struct cx231xx *dev); 899int cx231xx_demod_reset(struct cx231xx *dev); 900int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio); 901 902/* Device list functions */ 903void cx231xx_release_resources(struct cx231xx *dev); 904void cx231xx_release_analog_resources(struct cx231xx *dev); 905int cx231xx_register_analog_devices(struct cx231xx *dev); 906void cx231xx_remove_from_devlist(struct cx231xx *dev); 907void cx231xx_add_into_devlist(struct cx231xx *dev); 908void cx231xx_init_extension(struct cx231xx *dev); 909void cx231xx_close_extension(struct cx231xx *dev); 910 911/* hardware init functions */ 912int cx231xx_dev_init(struct cx231xx *dev); 913void cx231xx_dev_uninit(struct cx231xx *dev); 914void cx231xx_config_i2c(struct cx231xx *dev); 915int cx231xx_config(struct cx231xx *dev); 916 917/* Stream control functions */ 918int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask); 919int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask); 920 921int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type); 922 923/* Power control functions */ 924int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode); 925int cx231xx_power_suspend(struct cx231xx *dev); 926 927/* chip specific control functions */ 928int cx231xx_init_ctrl_pin_status(struct cx231xx *dev); 929int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, 930 u8 analog_or_digital); 931int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3); 932 933/* video audio decoder related functions */ 934void video_mux(struct cx231xx *dev, int index); 935int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input); 936int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input); 937int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev); 938int cx231xx_set_audio_input(struct cx231xx *dev, u8 input); 939 940/* Provided by cx231xx-video.c */ 941int cx231xx_register_extension(struct cx231xx_ops *dev); 942void cx231xx_unregister_extension(struct cx231xx_ops *dev); 943void cx231xx_init_extension(struct cx231xx *dev); 944void cx231xx_close_extension(struct cx231xx *dev); 945int cx231xx_querycap(struct file *file, void *priv, 946 struct v4l2_capability *cap); 947int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t); 948int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t); 949int cx231xx_g_frequency(struct file *file, void *priv, 950 struct v4l2_frequency *f); 951int cx231xx_s_frequency(struct file *file, void *priv, 952 const struct v4l2_frequency *f); 953int cx231xx_enum_input(struct file *file, void *priv, 954 struct v4l2_input *i); 955int cx231xx_g_input(struct file *file, void *priv, unsigned int *i); 956int cx231xx_s_input(struct file *file, void *priv, unsigned int i); 957int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip); 958int cx231xx_g_register(struct file *file, void *priv, 959 struct v4l2_dbg_register *reg); 960int cx231xx_s_register(struct file *file, void *priv, 961 const struct v4l2_dbg_register *reg); 962 963/* Provided by cx231xx-cards.c */ 964extern void cx231xx_pre_card_setup(struct cx231xx *dev); 965extern void cx231xx_card_setup(struct cx231xx *dev); 966extern struct cx231xx_board cx231xx_boards[]; 967extern struct usb_device_id cx231xx_id_table[]; 968extern const unsigned int cx231xx_bcount; 969int cx231xx_tuner_callback(void *ptr, int component, int command, int arg); 970 971/* cx23885-417.c */ 972extern int cx231xx_417_register(struct cx231xx *dev); 973extern void cx231xx_417_unregister(struct cx231xx *dev); 974 975/* cx23885-input.c */ 976 977#if defined(CONFIG_VIDEO_CX231XX_RC) 978int cx231xx_ir_init(struct cx231xx *dev); 979void cx231xx_ir_exit(struct cx231xx *dev); 980#else 981static inline int cx231xx_ir_init(struct cx231xx *dev) 982{ 983 return 0; 984} 985static inline void cx231xx_ir_exit(struct cx231xx *dev) {} 986#endif 987 988static inline unsigned int norm_maxw(struct cx231xx *dev) 989{ 990 if (dev->board.max_range_640_480) 991 return 640; 992 else 993 return 720; 994} 995 996static inline unsigned int norm_maxh(struct cx231xx *dev) 997{ 998 if (dev->board.max_range_640_480) 999 return 480; 1000 else 1001 return (dev->norm & V4L2_STD_625_50) ? 576 : 480; 1002} 1003#endif 1004