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