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 32 #include <media/cx2341x.h> 33 34 #include <media/videobuf-vmalloc.h> 35 #include <media/v4l2-device.h> 36 #include <media/v4l2-ctrls.h> 37 #include <media/v4l2-fh.h> 38 #include <media/rc-core.h> 39 #include <media/ir-kbd-i2c.h> 40 #include <media/videobuf-dvb.h> 41 42 #include "cx231xx-reg.h" 43 #include "cx231xx-pcb-cfg.h" 44 #include "cx231xx-conf-reg.h" 45 46 #define DRIVER_NAME "cx231xx" 47 #define PWR_SLEEP_INTERVAL 10 48 49 /* I2C addresses for control block in Cx231xx */ 50 #define AFE_DEVICE_ADDRESS 0x60 51 #define I2S_BLK_DEVICE_ADDRESS 0x98 52 #define VID_BLK_I2C_ADDRESS 0x88 53 #define VERVE_I2C_ADDRESS 0x40 54 #define DIF_USE_BASEBAND 0xFFFFFFFF 55 56 /* Boards supported by driver */ 57 #define CX231XX_BOARD_UNKNOWN 0 58 #define CX231XX_BOARD_CNXT_CARRAERA 1 59 #define CX231XX_BOARD_CNXT_SHELBY 2 60 #define CX231XX_BOARD_CNXT_RDE_253S 3 61 #define CX231XX_BOARD_CNXT_RDU_253S 4 62 #define CX231XX_BOARD_CNXT_VIDEO_GRABBER 5 63 #define CX231XX_BOARD_CNXT_RDE_250 6 64 #define CX231XX_BOARD_CNXT_RDU_250 7 65 #define CX231XX_BOARD_HAUPPAUGE_EXETER 8 66 #define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 9 67 #define CX231XX_BOARD_PV_PLAYTV_USB_HYBRID 10 68 #define CX231XX_BOARD_PV_XCAPTURE_USB 11 69 #define CX231XX_BOARD_KWORLD_UB430_USB_HYBRID 12 70 #define CX231XX_BOARD_ICONBIT_U100 13 71 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL 14 72 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC 15 73 #define CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2 16 74 #define CX231XX_BOARD_OTG102 17 75 #define CX231XX_BOARD_KWORLD_UB445_USB_HYBRID 18 76 #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx 19 77 #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx 20 78 79 /* Limits minimum and default number of buffers */ 80 #define CX231XX_MIN_BUF 4 81 #define CX231XX_DEF_BUF 12 82 #define CX231XX_DEF_VBI_BUF 6 83 84 #define VBI_LINE_COUNT 17 85 #define VBI_LINE_LENGTH 1440 86 87 /*Limits the max URB message size */ 88 #define URB_MAX_CTRL_SIZE 80 89 90 /* Params for validated field */ 91 #define CX231XX_BOARD_NOT_VALIDATED 1 92 #define CX231XX_BOARD_VALIDATED 0 93 94 /* maximum number of cx231xx boards */ 95 #define CX231XX_MAXBOARDS 8 96 97 /* maximum number of frames that can be queued */ 98 #define CX231XX_NUM_FRAMES 5 99 100 /* number of buffers for isoc transfers */ 101 #define CX231XX_NUM_BUFS 8 102 103 /* number of packets for each buffer 104 windows requests only 40 packets .. so we better do the same 105 this is what I found out for all alternate numbers there! 106 */ 107 #define CX231XX_NUM_PACKETS 40 108 109 /* default alternate; 0 means choose the best */ 110 #define CX231XX_PINOUT 0 111 112 #define CX231XX_INTERLACED_DEFAULT 1 113 114 /* time to wait when stopping the isoc transfer */ 115 #define CX231XX_URB_TIMEOUT \ 116 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS) 117 118 #define CX231xx_NORMS (\ 119 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \ 120 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \ 121 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \ 122 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK) 123 124 #define SLEEP_S5H1432 30 125 #define CX23417_OSC_EN 8 126 #define CX23417_RESET 9 127 128 struct cx23417_fmt { 129 char *name; 130 u32 fourcc; /* v4l2 format id */ 131 int depth; 132 int flags; 133 u32 cxformat; 134 }; 135 enum cx231xx_mode { 136 CX231XX_SUSPEND, 137 CX231XX_ANALOG_MODE, 138 CX231XX_DIGITAL_MODE, 139 }; 140 141 enum cx231xx_std_mode { 142 CX231XX_TV_AIR = 0, 143 CX231XX_TV_CABLE 144 }; 145 146 enum cx231xx_stream_state { 147 STREAM_OFF, 148 STREAM_INTERRUPT, 149 STREAM_ON, 150 }; 151 152 struct cx231xx; 153 154 struct cx231xx_isoc_ctl { 155 /* max packet size of isoc transaction */ 156 int max_pkt_size; 157 158 /* number of allocated urbs */ 159 int num_bufs; 160 161 /* urb for isoc transfers */ 162 struct urb **urb; 163 164 /* transfer buffers for isoc transfer */ 165 char **transfer_buffer; 166 167 /* Last buffer command and region */ 168 u8 cmd; 169 int pos, size, pktsize; 170 171 /* Last field: ODD or EVEN? */ 172 int field; 173 174 /* Stores incomplete commands */ 175 u32 tmp_buf; 176 int tmp_buf_len; 177 178 /* Stores already requested buffers */ 179 struct cx231xx_buffer *buf; 180 181 /* Stores the number of received fields */ 182 int nfields; 183 184 /* isoc urb callback */ 185 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb); 186 }; 187 188 struct cx231xx_bulk_ctl { 189 /* max packet size of bulk transaction */ 190 int max_pkt_size; 191 192 /* number of allocated urbs */ 193 int num_bufs; 194 195 /* urb for bulk transfers */ 196 struct urb **urb; 197 198 /* transfer buffers for bulk transfer */ 199 char **transfer_buffer; 200 201 /* Last buffer command and region */ 202 u8 cmd; 203 int pos, size, pktsize; 204 205 /* Last field: ODD or EVEN? */ 206 int field; 207 208 /* Stores incomplete commands */ 209 u32 tmp_buf; 210 int tmp_buf_len; 211 212 /* Stores already requested buffers */ 213 struct cx231xx_buffer *buf; 214 215 /* Stores the number of received fields */ 216 int nfields; 217 218 /* bulk urb callback */ 219 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb); 220 }; 221 222 struct cx231xx_fmt { 223 char *name; 224 u32 fourcc; /* v4l2 format id */ 225 int depth; 226 int reg; 227 }; 228 229 /* buffer for one video frame */ 230 struct cx231xx_buffer { 231 /* common v4l buffer stuff -- must be first */ 232 struct videobuf_buffer vb; 233 234 struct list_head frame; 235 int top_field; 236 int receiving; 237 }; 238 239 enum ps_package_head { 240 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0, 241 CX231XX_NONEED_PS_PACKAGE_HEAD 242 }; 243 244 struct cx231xx_dmaqueue { 245 struct list_head active; 246 struct list_head queued; 247 248 wait_queue_head_t wq; 249 250 /* Counters to control buffer fill */ 251 int pos; 252 u8 is_partial_line; 253 u8 partial_buf[8]; 254 u8 last_sav; 255 int current_field; 256 u32 bytes_left_in_line; 257 u32 lines_completed; 258 u8 field1_done; 259 u32 lines_per_field; 260 261 /*Mpeg2 control buffer*/ 262 u8 *p_left_data; 263 u32 left_data_count; 264 u8 mpeg_buffer_done; 265 u32 mpeg_buffer_completed; 266 enum ps_package_head add_ps_package_head; 267 char ps_head[10]; 268 }; 269 270 /* inputs */ 271 272 #define MAX_CX231XX_INPUT 4 273 274 enum cx231xx_itype { 275 CX231XX_VMUX_COMPOSITE1 = 1, 276 CX231XX_VMUX_SVIDEO, 277 CX231XX_VMUX_TELEVISION, 278 CX231XX_VMUX_CABLE, 279 CX231XX_RADIO, 280 CX231XX_VMUX_DVB, 281 CX231XX_VMUX_DEBUG 282 }; 283 284 enum cx231xx_v_input { 285 CX231XX_VIN_1_1 = 0x1, 286 CX231XX_VIN_2_1, 287 CX231XX_VIN_3_1, 288 CX231XX_VIN_4_1, 289 CX231XX_VIN_1_2 = 0x01, 290 CX231XX_VIN_2_2, 291 CX231XX_VIN_3_2, 292 CX231XX_VIN_1_3 = 0x1, 293 CX231XX_VIN_2_3, 294 CX231XX_VIN_3_3, 295 }; 296 297 /* cx231xx has two audio inputs: tuner and line in */ 298 enum cx231xx_amux { 299 /* This is the only entry for cx231xx tuner input */ 300 CX231XX_AMUX_VIDEO, /* cx231xx tuner */ 301 CX231XX_AMUX_LINE_IN, /* Line In */ 302 }; 303 304 struct cx231xx_reg_seq { 305 unsigned char bit; 306 unsigned char val; 307 int sleep; 308 }; 309 310 struct cx231xx_input { 311 enum cx231xx_itype type; 312 unsigned int vmux; 313 enum cx231xx_amux amux; 314 struct cx231xx_reg_seq *gpio; 315 }; 316 317 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr]) 318 319 enum cx231xx_decoder { 320 CX231XX_NODECODER, 321 CX231XX_AVDECODER 322 }; 323 324 enum CX231XX_I2C_MASTER_PORT { 325 I2C_0 = 0, 326 I2C_1 = 1, 327 I2C_2 = 2, 328 I2C_3 = 3 329 }; 330 331 struct cx231xx_board { 332 char *name; 333 int vchannels; 334 int tuner_type; 335 int tuner_addr; 336 v4l2_std_id norm; /* tv norm */ 337 338 /* demod related */ 339 int demod_addr; 340 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */ 341 342 /* GPIO Pins */ 343 struct cx231xx_reg_seq *dvb_gpio; 344 struct cx231xx_reg_seq *suspend_gpio; 345 struct cx231xx_reg_seq *tuner_gpio; 346 /* Negative means don't use it */ 347 s8 tuner_sif_gpio; 348 s8 tuner_scl_gpio; 349 s8 tuner_sda_gpio; 350 351 /* PIN ctrl */ 352 u32 ctl_pin_status_mask; 353 u8 agc_analog_digital_select_gpio; 354 u32 gpio_pin_status_mask; 355 356 /* i2c masters */ 357 u8 tuner_i2c_master; 358 u8 demod_i2c_master; 359 u8 ir_i2c_master; 360 361 /* for devices with I2C chips for IR */ 362 char *rc_map_name; 363 364 unsigned int max_range_640_480:1; 365 unsigned int has_dvb:1; 366 unsigned int has_417:1; 367 unsigned int valid:1; 368 unsigned int no_alt_vanc:1; 369 unsigned int external_av:1; 370 unsigned int dont_use_port_3:1; 371 372 unsigned char xclk, i2c_speed; 373 374 enum cx231xx_decoder decoder; 375 int output_mode; 376 377 struct cx231xx_input input[MAX_CX231XX_INPUT]; 378 struct cx231xx_input radio; 379 struct rc_map *ir_codes; 380 }; 381 382 /* device states */ 383 enum cx231xx_dev_state { 384 DEV_INITIALIZED = 0x01, 385 DEV_DISCONNECTED = 0x02, 386 }; 387 388 enum AFE_MODE { 389 AFE_MODE_LOW_IF, 390 AFE_MODE_BASEBAND, 391 AFE_MODE_EU_HI_IF, 392 AFE_MODE_US_HI_IF, 393 AFE_MODE_JAPAN_HI_IF 394 }; 395 396 enum AUDIO_INPUT { 397 AUDIO_INPUT_MUTE, 398 AUDIO_INPUT_LINE, 399 AUDIO_INPUT_TUNER_TV, 400 AUDIO_INPUT_SPDIF, 401 AUDIO_INPUT_TUNER_FM 402 }; 403 404 #define CX231XX_AUDIO_BUFS 5 405 #define CX231XX_NUM_AUDIO_PACKETS 16 406 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64 407 408 /* cx231xx extensions */ 409 #define CX231XX_AUDIO 0x10 410 #define CX231XX_DVB 0x20 411 412 struct cx231xx_audio { 413 char name[50]; 414 char *transfer_buffer[CX231XX_AUDIO_BUFS]; 415 struct urb *urb[CX231XX_AUDIO_BUFS]; 416 struct usb_device *udev; 417 unsigned int capture_transfer_done; 418 struct snd_pcm_substream *capture_pcm_substream; 419 420 unsigned int hwptr_done_capture; 421 struct snd_card *sndcard; 422 423 int users, shutdown; 424 /* locks */ 425 spinlock_t slock; 426 427 int alt; /* alternate */ 428 int max_pkt_size; /* max packet size of isoc transaction */ 429 int num_alt; /* Number of alternative settings */ 430 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ 431 u16 end_point_addr; 432 }; 433 434 struct cx231xx; 435 436 struct cx231xx_fh { 437 struct v4l2_fh fh; 438 struct cx231xx *dev; 439 unsigned int stream_on:1; /* Locks streams */ 440 enum v4l2_buf_type type; 441 442 struct videobuf_queue vb_vidq; 443 444 /* vbi capture */ 445 struct videobuf_queue vidq; 446 struct videobuf_queue vbiq; 447 448 /* MPEG Encoder specifics ONLY */ 449 450 atomic_t v4l_reading; 451 }; 452 453 /*****************************************************************/ 454 /* set/get i2c */ 455 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */ 456 #define I2C_SPEED_1M 0x0 457 #define I2C_SPEED_400K 0x1 458 #define I2C_SPEED_100K 0x2 459 #define I2C_SPEED_5M 0x3 460 461 /* 0-- STOP transaction */ 462 #define I2C_STOP 0x0 463 /* 1-- do not transmit STOP at end of transaction */ 464 #define I2C_NOSTOP 0x1 465 /* 1--allow slave to insert clock wait states */ 466 #define I2C_SYNC 0x1 467 468 struct cx231xx_i2c { 469 struct cx231xx *dev; 470 471 int nr; 472 473 /* i2c i/o */ 474 struct i2c_adapter i2c_adap; 475 struct i2c_client i2c_client; 476 u32 i2c_rc; 477 478 /* different settings for each bus */ 479 u8 i2c_period; 480 u8 i2c_nostop; 481 u8 i2c_reserve; 482 }; 483 484 struct cx231xx_i2c_xfer_data { 485 u8 dev_addr; 486 u8 direction; /* 1 - IN, 0 - OUT */ 487 u8 saddr_len; /* sub address len */ 488 u16 saddr_dat; /* sub addr data */ 489 u8 buf_size; /* buffer size */ 490 u8 *p_buffer; /* pointer to the buffer */ 491 }; 492 493 struct VENDOR_REQUEST_IN { 494 u8 bRequest; 495 u16 wValue; 496 u16 wIndex; 497 u16 wLength; 498 u8 direction; 499 u8 bData; 500 u8 *pBuff; 501 }; 502 503 struct cx231xx_tvnorm { 504 char *name; 505 v4l2_std_id id; 506 u32 cxiformat; 507 u32 cxoformat; 508 }; 509 510 enum TRANSFER_TYPE { 511 Raw_Video = 0, 512 Audio, 513 Vbi, /* VANC */ 514 Sliced_cc, /* HANC */ 515 TS1_serial_mode, 516 TS2, 517 TS1_parallel_mode 518 } ; 519 520 struct cx231xx_video_mode { 521 /* Isoc control struct */ 522 struct cx231xx_dmaqueue vidq; 523 struct cx231xx_isoc_ctl isoc_ctl; 524 struct cx231xx_bulk_ctl bulk_ctl; 525 /* locks */ 526 spinlock_t slock; 527 528 /* usb transfer */ 529 int alt; /* alternate */ 530 int max_pkt_size; /* max packet size of isoc transaction */ 531 int num_alt; /* Number of alternative settings */ 532 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ 533 u16 end_point_addr; 534 }; 535 /* 536 struct cx23885_dmaqueue { 537 struct list_head active; 538 struct list_head queued; 539 struct timer_list timeout; 540 struct btcx_riscmem stopper; 541 u32 count; 542 }; 543 */ 544 struct cx231xx_tsport { 545 struct cx231xx *dev; 546 547 int nr; 548 int sram_chno; 549 550 struct videobuf_dvb_frontends frontends; 551 552 /* dma queues */ 553 554 u32 ts_packet_size; 555 u32 ts_packet_count; 556 557 int width; 558 int height; 559 560 /* locks */ 561 spinlock_t slock; 562 563 /* registers */ 564 u32 reg_gpcnt; 565 u32 reg_gpcnt_ctl; 566 u32 reg_dma_ctl; 567 u32 reg_lngth; 568 u32 reg_hw_sop_ctrl; 569 u32 reg_gen_ctrl; 570 u32 reg_bd_pkt_status; 571 u32 reg_sop_status; 572 u32 reg_fifo_ovfl_stat; 573 u32 reg_vld_misc; 574 u32 reg_ts_clk_en; 575 u32 reg_ts_int_msk; 576 u32 reg_ts_int_stat; 577 u32 reg_src_sel; 578 579 /* Default register vals */ 580 int pci_irqmask; 581 u32 dma_ctl_val; 582 u32 ts_int_msk_val; 583 u32 gen_ctrl_val; 584 u32 ts_clk_en_val; 585 u32 src_sel_val; 586 u32 vld_misc_val; 587 u32 hw_sop_ctrl_val; 588 589 /* Allow a single tsport to have multiple frontends */ 590 u32 num_frontends; 591 void *port_priv; 592 }; 593 594 /* main device struct */ 595 struct cx231xx { 596 /* generic device properties */ 597 char name[30]; /* name (including minor) of the device */ 598 int model; /* index in the device_data struct */ 599 int devno; /* marks the number of this device */ 600 601 struct cx231xx_board board; 602 603 /* For I2C IR support */ 604 struct IR_i2c_init_data init_data; 605 struct i2c_client *ir_i2c_client; 606 607 unsigned int stream_on:1; /* Locks streams */ 608 unsigned int vbi_stream_on:1; /* Locks streams for VBI */ 609 unsigned int has_audio_class:1; 610 unsigned int has_alsa_audio:1; 611 612 struct cx231xx_fmt *format; 613 614 struct v4l2_device v4l2_dev; 615 struct v4l2_subdev *sd_cx25840; 616 struct v4l2_subdev *sd_tuner; 617 struct v4l2_ctrl_handler ctrl_handler; 618 struct v4l2_ctrl_handler radio_ctrl_handler; 619 struct cx2341x_handler mpeg_ctrl_handler; 620 621 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */ 622 atomic_t stream_started; /* stream should be running if true */ 623 624 struct list_head devlist; 625 626 int tuner_type; /* type of the tuner */ 627 int tuner_addr; /* tuner address */ 628 629 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */ 630 struct cx231xx_i2c i2c_bus[3]; 631 unsigned int xc_fw_load_done:1; 632 /* locks */ 633 struct mutex gpio_i2c_lock; 634 struct mutex i2c_lock; 635 636 /* video for linux */ 637 int users; /* user count for exclusive use */ 638 struct video_device *vdev; /* video for linux device struct */ 639 v4l2_std_id norm; /* selected tv norm */ 640 int ctl_freq; /* selected frequency */ 641 unsigned int ctl_ainput; /* selected audio input */ 642 643 /* frame properties */ 644 int width; /* current frame width */ 645 int height; /* current frame height */ 646 int interlaced; /* 1=interlace fileds, 0=just top fileds */ 647 648 struct cx231xx_audio adev; 649 650 /* states */ 651 enum cx231xx_dev_state state; 652 653 struct work_struct request_module_wk; 654 655 /* locks */ 656 struct mutex lock; 657 struct mutex ctrl_urb_lock; /* protects urb_buf */ 658 struct list_head inqueue, outqueue; 659 wait_queue_head_t open, wait_frame, wait_stream; 660 struct video_device *vbi_dev; 661 struct video_device *radio_dev; 662 663 unsigned char eedata[256]; 664 665 struct cx231xx_video_mode video_mode; 666 struct cx231xx_video_mode vbi_mode; 667 struct cx231xx_video_mode sliced_cc_mode; 668 struct cx231xx_video_mode ts1_mode; 669 670 atomic_t devlist_count; 671 672 struct usb_device *udev; /* the usb device */ 673 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ 674 675 /* helper funcs that call usb_control_msg */ 676 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 677 char *buf, int len); 678 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 679 char *buf, int len); 680 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus, 681 struct cx231xx_i2c_xfer_data *req_data); 682 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr, 683 u8 *buf, u8 len); 684 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr, 685 u8 *buf, u8 len); 686 687 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq); 688 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev); 689 690 enum cx231xx_mode mode; 691 692 struct cx231xx_dvb *dvb; 693 694 /* Cx231xx supported PCB config's */ 695 struct pcb_config current_pcb_config; 696 u8 current_scenario_idx; 697 u8 interface_count; 698 u8 max_iad_interface_count; 699 700 /* GPIO related register direction and values */ 701 u32 gpio_dir; 702 u32 gpio_val; 703 704 /* Power Modes */ 705 int power_mode; 706 707 /* afe parameters */ 708 enum AFE_MODE afe_mode; 709 u32 afe_ref_count; 710 711 /* video related parameters */ 712 u32 video_input; 713 u32 active_mode; 714 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */ 715 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */ 716 717 /*mode: digital=1 or analog=0*/ 718 u8 mode_tv; 719 720 u8 USE_ISO; 721 struct cx231xx_tvnorm encodernorm; 722 struct cx231xx_tsport ts1, ts2; 723 struct video_device *v4l_device; 724 atomic_t v4l_reader_count; 725 u32 freq; 726 unsigned int input; 727 u32 cx23417_mailbox; 728 u32 __iomem *lmmio; 729 u8 __iomem *bmmio; 730 }; 731 732 extern struct list_head cx231xx_devlist; 733 734 #define cx25840_call(cx231xx, o, f, args...) \ 735 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args) 736 #define tuner_call(cx231xx, o, f, args...) \ 737 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args) 738 #define call_all(dev, o, f, args...) \ 739 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args) 740 741 struct cx231xx_ops { 742 struct list_head next; 743 char *name; 744 int id; 745 int (*init) (struct cx231xx *); 746 int (*fini) (struct cx231xx *); 747 }; 748 749 /* call back functions in dvb module */ 750 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq); 751 int cx231xx_reset_analog_tuner(struct cx231xx *dev); 752 753 /* Provided by cx231xx-i2c.c */ 754 void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c); 755 int cx231xx_i2c_register(struct cx231xx_i2c *bus); 756 int cx231xx_i2c_unregister(struct cx231xx_i2c *bus); 757 758 /* Internal block control functions */ 759 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 760 u8 saddr_len, u32 *data, u8 data_len, int master); 761 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 762 u8 saddr_len, u32 data, u8 data_len, int master); 763 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, 764 u16 saddr, u8 saddr_len, u32 *data, u8 data_len); 765 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, 766 u16 saddr, u8 saddr_len, u32 data, u8 data_len); 767 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, 768 u16 register_address, u8 bit_start, u8 bit_end, 769 u32 value); 770 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr, 771 u16 saddr, u32 mask, u32 value); 772 u32 cx231xx_set_field(u32 field_mask, u32 data); 773 774 /*verve r/w*/ 775 void initGPIO(struct cx231xx *dev); 776 void uninitGPIO(struct cx231xx *dev); 777 /* afe related functions */ 778 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count); 779 int cx231xx_afe_init_channels(struct cx231xx *dev); 780 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev); 781 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux); 782 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode); 783 int cx231xx_afe_update_power_control(struct cx231xx *dev, 784 enum AV_MODE avmode); 785 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input); 786 787 /* i2s block related functions */ 788 int cx231xx_i2s_blk_initialize(struct cx231xx *dev); 789 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev, 790 enum AV_MODE avmode); 791 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input); 792 793 /* DIF related functions */ 794 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode, 795 u32 function_mode, u32 standard); 796 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq, 797 u8 spectral_invert, u32 mode); 798 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd); 799 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq, 800 u8 spectral_invert, u32 mode); 801 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev); 802 void reset_s5h1432_demod(struct cx231xx *dev); 803 void cx231xx_dump_HH_reg(struct cx231xx *dev); 804 void update_HH_register_after_set_DIF(struct cx231xx *dev); 805 void cx231xx_dump_SC_reg(struct cx231xx *dev); 806 807 808 809 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard); 810 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev); 811 int cx231xx_tuner_post_channel_change(struct cx231xx *dev); 812 813 /* video parser functions */ 814 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, 815 u32 *p_bytes_used); 816 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, 817 u32 *p_bytes_used); 818 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 819 u8 *p_buffer, u32 bytes_to_copy); 820 void cx231xx_reset_video_buffer(struct cx231xx *dev, 821 struct cx231xx_dmaqueue *dma_q); 822 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q); 823 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 824 u8 *p_line, u32 length, int field_number); 825 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 826 u8 sav_eav, u8 *p_buffer, u32 buffer_size); 827 void cx231xx_swab(u16 *from, u16 *to, u16 len); 828 829 /* Provided by cx231xx-core.c */ 830 831 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count); 832 void cx231xx_queue_unusedframes(struct cx231xx *dev); 833 void cx231xx_release_buffers(struct cx231xx *dev); 834 835 /* read from control pipe */ 836 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 837 char *buf, int len); 838 839 /* write to control pipe */ 840 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 841 char *buf, int len); 842 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode); 843 844 int cx231xx_send_vendor_cmd(struct cx231xx *dev, 845 struct VENDOR_REQUEST_IN *ven_req); 846 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus, 847 struct cx231xx_i2c_xfer_data *req_data); 848 849 /* Gpio related functions */ 850 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val, 851 u8 len, u8 request, u8 direction); 852 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value); 853 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, 854 int pin_value); 855 856 int cx231xx_gpio_i2c_start(struct cx231xx *dev); 857 int cx231xx_gpio_i2c_end(struct cx231xx *dev); 858 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data); 859 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf); 860 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev); 861 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev); 862 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev); 863 864 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 865 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 866 867 /* audio related functions */ 868 int cx231xx_set_audio_decoder_input(struct cx231xx *dev, 869 enum AUDIO_INPUT audio_input); 870 871 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type); 872 int cx231xx_set_video_alternate(struct cx231xx *dev); 873 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt); 874 int is_fw_load(struct cx231xx *dev); 875 int cx231xx_check_fw(struct cx231xx *dev); 876 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, 877 int num_bufs, int max_pkt_size, 878 int (*isoc_copy) (struct cx231xx *dev, 879 struct urb *urb)); 880 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets, 881 int num_bufs, int max_pkt_size, 882 int (*bulk_copy) (struct cx231xx *dev, 883 struct urb *urb)); 884 void cx231xx_stop_TS1(struct cx231xx *dev); 885 void cx231xx_start_TS1(struct cx231xx *dev); 886 void cx231xx_uninit_isoc(struct cx231xx *dev); 887 void cx231xx_uninit_bulk(struct cx231xx *dev); 888 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode); 889 int cx231xx_unmute_audio(struct cx231xx *dev); 890 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size); 891 void cx231xx_disable656(struct cx231xx *dev); 892 void cx231xx_enable656(struct cx231xx *dev); 893 int cx231xx_demod_reset(struct cx231xx *dev); 894 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio); 895 896 /* Device list functions */ 897 void cx231xx_release_resources(struct cx231xx *dev); 898 void cx231xx_release_analog_resources(struct cx231xx *dev); 899 int cx231xx_register_analog_devices(struct cx231xx *dev); 900 void cx231xx_remove_from_devlist(struct cx231xx *dev); 901 void cx231xx_add_into_devlist(struct cx231xx *dev); 902 void cx231xx_init_extension(struct cx231xx *dev); 903 void cx231xx_close_extension(struct cx231xx *dev); 904 905 /* hardware init functions */ 906 int cx231xx_dev_init(struct cx231xx *dev); 907 void cx231xx_dev_uninit(struct cx231xx *dev); 908 void cx231xx_config_i2c(struct cx231xx *dev); 909 int cx231xx_config(struct cx231xx *dev); 910 911 /* Stream control functions */ 912 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask); 913 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask); 914 915 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type); 916 917 /* Power control functions */ 918 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode); 919 int cx231xx_power_suspend(struct cx231xx *dev); 920 921 /* chip specific control functions */ 922 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev); 923 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, 924 u8 analog_or_digital); 925 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3); 926 927 /* video audio decoder related functions */ 928 void video_mux(struct cx231xx *dev, int index); 929 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input); 930 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input); 931 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev); 932 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input); 933 934 /* Provided by cx231xx-video.c */ 935 int cx231xx_register_extension(struct cx231xx_ops *dev); 936 void cx231xx_unregister_extension(struct cx231xx_ops *dev); 937 void cx231xx_init_extension(struct cx231xx *dev); 938 void cx231xx_close_extension(struct cx231xx *dev); 939 int cx231xx_querycap(struct file *file, void *priv, 940 struct v4l2_capability *cap); 941 int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t); 942 int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t); 943 int cx231xx_g_frequency(struct file *file, void *priv, 944 struct v4l2_frequency *f); 945 int cx231xx_s_frequency(struct file *file, void *priv, 946 const struct v4l2_frequency *f); 947 int cx231xx_enum_input(struct file *file, void *priv, 948 struct v4l2_input *i); 949 int cx231xx_g_input(struct file *file, void *priv, unsigned int *i); 950 int cx231xx_s_input(struct file *file, void *priv, unsigned int i); 951 int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip); 952 int cx231xx_g_register(struct file *file, void *priv, 953 struct v4l2_dbg_register *reg); 954 int cx231xx_s_register(struct file *file, void *priv, 955 const struct v4l2_dbg_register *reg); 956 957 /* Provided by cx231xx-cards.c */ 958 extern void cx231xx_pre_card_setup(struct cx231xx *dev); 959 extern void cx231xx_card_setup(struct cx231xx *dev); 960 extern struct cx231xx_board cx231xx_boards[]; 961 extern struct usb_device_id cx231xx_id_table[]; 962 extern const unsigned int cx231xx_bcount; 963 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg); 964 965 /* cx23885-417.c */ 966 extern int cx231xx_417_register(struct cx231xx *dev); 967 extern void cx231xx_417_unregister(struct cx231xx *dev); 968 969 /* cx23885-input.c */ 970 971 #if defined(CONFIG_VIDEO_CX231XX_RC) 972 int cx231xx_ir_init(struct cx231xx *dev); 973 void cx231xx_ir_exit(struct cx231xx *dev); 974 #else 975 #define cx231xx_ir_init(dev) (0) 976 #define cx231xx_ir_exit(dev) (0) 977 #endif 978 979 980 /* printk macros */ 981 982 #define cx231xx_err(fmt, arg...) do {\ 983 printk(KERN_ERR fmt , ##arg); } while (0) 984 985 #define cx231xx_errdev(fmt, arg...) do {\ 986 printk(KERN_ERR "%s: "fmt,\ 987 dev->name , ##arg); } while (0) 988 989 #define cx231xx_info(fmt, arg...) do {\ 990 printk(KERN_INFO "%s: "fmt,\ 991 dev->name , ##arg); } while (0) 992 #define cx231xx_warn(fmt, arg...) do {\ 993 printk(KERN_WARNING "%s: "fmt,\ 994 dev->name , ##arg); } while (0) 995 996 static inline unsigned int norm_maxw(struct cx231xx *dev) 997 { 998 if (dev->board.max_range_640_480) 999 return 640; 1000 else 1001 return 720; 1002 } 1003 1004 static inline unsigned int norm_maxh(struct cx231xx *dev) 1005 { 1006 if (dev->board.max_range_640_480) 1007 return 480; 1008 else 1009 return (dev->norm & V4L2_STD_625_50) ? 576 : 480; 1010 } 1011 #endif 1012