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 #define CX231XX_BOARD_TERRATEC_GRABBY 22 81 82 /* Limits minimum and default number of buffers */ 83 #define CX231XX_MIN_BUF 4 84 #define CX231XX_DEF_BUF 12 85 #define CX231XX_DEF_VBI_BUF 6 86 87 #define VBI_LINE_COUNT 17 88 #define VBI_LINE_LENGTH 1440 89 90 /*Limits the max URB message size */ 91 #define URB_MAX_CTRL_SIZE 80 92 93 /* Params for validated field */ 94 #define CX231XX_BOARD_NOT_VALIDATED 1 95 #define CX231XX_BOARD_VALIDATED 0 96 97 /* maximum number of cx231xx boards */ 98 #define CX231XX_MAXBOARDS 8 99 100 /* maximum number of frames that can be queued */ 101 #define CX231XX_NUM_FRAMES 5 102 103 /* number of buffers for isoc transfers */ 104 #define CX231XX_NUM_BUFS 8 105 106 /* number of packets for each buffer 107 windows requests only 40 packets .. so we better do the same 108 this is what I found out for all alternate numbers there! 109 */ 110 #define CX231XX_NUM_PACKETS 40 111 112 /* default alternate; 0 means choose the best */ 113 #define CX231XX_PINOUT 0 114 115 #define CX231XX_INTERLACED_DEFAULT 1 116 117 /* time to wait when stopping the isoc transfer */ 118 #define CX231XX_URB_TIMEOUT \ 119 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS) 120 121 #define CX231xx_NORMS (\ 122 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \ 123 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \ 124 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \ 125 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK) 126 127 #define SLEEP_S5H1432 30 128 #define CX23417_OSC_EN 8 129 #define CX23417_RESET 9 130 131 struct cx23417_fmt { 132 char *name; 133 u32 fourcc; /* v4l2 format id */ 134 int depth; 135 int flags; 136 u32 cxformat; 137 }; 138 enum cx231xx_mode { 139 CX231XX_SUSPEND, 140 CX231XX_ANALOG_MODE, 141 CX231XX_DIGITAL_MODE, 142 }; 143 144 enum cx231xx_std_mode { 145 CX231XX_TV_AIR = 0, 146 CX231XX_TV_CABLE 147 }; 148 149 enum cx231xx_stream_state { 150 STREAM_OFF, 151 STREAM_INTERRUPT, 152 STREAM_ON, 153 }; 154 155 struct cx231xx; 156 157 struct cx231xx_isoc_ctl { 158 /* max packet size of isoc transaction */ 159 int max_pkt_size; 160 161 /* number of allocated urbs */ 162 int num_bufs; 163 164 /* urb for isoc transfers */ 165 struct urb **urb; 166 167 /* transfer buffers for isoc transfer */ 168 char **transfer_buffer; 169 170 /* Last buffer command and region */ 171 u8 cmd; 172 int pos, size, pktsize; 173 174 /* Last field: ODD or EVEN? */ 175 int field; 176 177 /* Stores incomplete commands */ 178 u32 tmp_buf; 179 int tmp_buf_len; 180 181 /* Stores already requested buffers */ 182 struct cx231xx_buffer *buf; 183 184 /* Stores the number of received fields */ 185 int nfields; 186 187 /* isoc urb callback */ 188 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb); 189 }; 190 191 struct cx231xx_bulk_ctl { 192 /* max packet size of bulk transaction */ 193 int max_pkt_size; 194 195 /* number of allocated urbs */ 196 int num_bufs; 197 198 /* urb for bulk transfers */ 199 struct urb **urb; 200 201 /* transfer buffers for bulk transfer */ 202 char **transfer_buffer; 203 204 /* Last buffer command and region */ 205 u8 cmd; 206 int pos, size, pktsize; 207 208 /* Last field: ODD or EVEN? */ 209 int field; 210 211 /* Stores incomplete commands */ 212 u32 tmp_buf; 213 int tmp_buf_len; 214 215 /* Stores already requested buffers */ 216 struct cx231xx_buffer *buf; 217 218 /* Stores the number of received fields */ 219 int nfields; 220 221 /* bulk urb callback */ 222 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb); 223 }; 224 225 struct cx231xx_fmt { 226 char *name; 227 u32 fourcc; /* v4l2 format id */ 228 int depth; 229 int reg; 230 }; 231 232 /* buffer for one video frame */ 233 struct cx231xx_buffer { 234 /* common v4l buffer stuff -- must be first */ 235 struct videobuf_buffer vb; 236 237 struct list_head frame; 238 int top_field; 239 int receiving; 240 }; 241 242 enum ps_package_head { 243 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0, 244 CX231XX_NONEED_PS_PACKAGE_HEAD 245 }; 246 247 struct cx231xx_dmaqueue { 248 struct list_head active; 249 struct list_head queued; 250 251 wait_queue_head_t wq; 252 253 /* Counters to control buffer fill */ 254 int pos; 255 u8 is_partial_line; 256 u8 partial_buf[8]; 257 u8 last_sav; 258 int current_field; 259 u32 bytes_left_in_line; 260 u32 lines_completed; 261 u8 field1_done; 262 u32 lines_per_field; 263 264 /*Mpeg2 control buffer*/ 265 u8 *p_left_data; 266 u32 left_data_count; 267 u8 mpeg_buffer_done; 268 u32 mpeg_buffer_completed; 269 enum ps_package_head add_ps_package_head; 270 char ps_head[10]; 271 }; 272 273 /* inputs */ 274 275 #define MAX_CX231XX_INPUT 4 276 277 enum cx231xx_itype { 278 CX231XX_VMUX_COMPOSITE1 = 1, 279 CX231XX_VMUX_SVIDEO, 280 CX231XX_VMUX_TELEVISION, 281 CX231XX_VMUX_CABLE, 282 CX231XX_RADIO, 283 CX231XX_VMUX_DVB, 284 CX231XX_VMUX_DEBUG 285 }; 286 287 enum cx231xx_v_input { 288 CX231XX_VIN_1_1 = 0x1, 289 CX231XX_VIN_2_1, 290 CX231XX_VIN_3_1, 291 CX231XX_VIN_4_1, 292 CX231XX_VIN_1_2 = 0x01, 293 CX231XX_VIN_2_2, 294 CX231XX_VIN_3_2, 295 CX231XX_VIN_1_3 = 0x1, 296 CX231XX_VIN_2_3, 297 CX231XX_VIN_3_3, 298 }; 299 300 /* cx231xx has two audio inputs: tuner and line in */ 301 enum cx231xx_amux { 302 /* This is the only entry for cx231xx tuner input */ 303 CX231XX_AMUX_VIDEO, /* cx231xx tuner */ 304 CX231XX_AMUX_LINE_IN, /* Line In */ 305 }; 306 307 struct cx231xx_reg_seq { 308 unsigned char bit; 309 unsigned char val; 310 int sleep; 311 }; 312 313 struct cx231xx_input { 314 enum cx231xx_itype type; 315 unsigned int vmux; 316 enum cx231xx_amux amux; 317 struct cx231xx_reg_seq *gpio; 318 }; 319 320 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr]) 321 322 enum cx231xx_decoder { 323 CX231XX_NODECODER, 324 CX231XX_AVDECODER 325 }; 326 327 enum CX231XX_I2C_MASTER_PORT { 328 I2C_0 = 0, /* master 0 - internal connection */ 329 I2C_1 = 1, /* master 1 - used with mux */ 330 I2C_2 = 2, /* master 2 */ 331 I2C_1_MUX_1 = 3, /* master 1 - port 1 (I2C_DEMOD_EN = 0) */ 332 I2C_1_MUX_3 = 4 /* master 1 - port 3 (I2C_DEMOD_EN = 1) */ 333 }; 334 335 struct cx231xx_board { 336 char *name; 337 int vchannels; 338 int tuner_type; 339 int tuner_addr; 340 v4l2_std_id norm; /* tv norm */ 341 342 /* demod related */ 343 int demod_addr; 344 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */ 345 346 /* GPIO Pins */ 347 struct cx231xx_reg_seq *dvb_gpio; 348 struct cx231xx_reg_seq *suspend_gpio; 349 struct cx231xx_reg_seq *tuner_gpio; 350 /* Negative means don't use it */ 351 s8 tuner_sif_gpio; 352 s8 tuner_scl_gpio; 353 s8 tuner_sda_gpio; 354 355 /* PIN ctrl */ 356 u32 ctl_pin_status_mask; 357 u8 agc_analog_digital_select_gpio; 358 u32 gpio_pin_status_mask; 359 360 /* i2c masters */ 361 u8 tuner_i2c_master; 362 u8 demod_i2c_master; 363 u8 ir_i2c_master; 364 365 /* for devices with I2C chips for IR */ 366 char *rc_map_name; 367 368 unsigned int max_range_640_480:1; 369 unsigned int has_dvb:1; 370 unsigned int has_417:1; 371 unsigned int valid:1; 372 unsigned int no_alt_vanc:1; 373 unsigned int external_av:1; 374 375 unsigned char xclk, i2c_speed; 376 377 enum cx231xx_decoder decoder; 378 int output_mode; 379 380 struct cx231xx_input input[MAX_CX231XX_INPUT]; 381 struct cx231xx_input radio; 382 struct rc_map *ir_codes; 383 }; 384 385 /* device states */ 386 enum cx231xx_dev_state { 387 DEV_INITIALIZED = 0x01, 388 DEV_DISCONNECTED = 0x02, 389 }; 390 391 enum AFE_MODE { 392 AFE_MODE_LOW_IF, 393 AFE_MODE_BASEBAND, 394 AFE_MODE_EU_HI_IF, 395 AFE_MODE_US_HI_IF, 396 AFE_MODE_JAPAN_HI_IF 397 }; 398 399 enum AUDIO_INPUT { 400 AUDIO_INPUT_MUTE, 401 AUDIO_INPUT_LINE, 402 AUDIO_INPUT_TUNER_TV, 403 AUDIO_INPUT_SPDIF, 404 AUDIO_INPUT_TUNER_FM 405 }; 406 407 #define CX231XX_AUDIO_BUFS 5 408 #define CX231XX_NUM_AUDIO_PACKETS 16 409 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64 410 411 /* cx231xx extensions */ 412 #define CX231XX_AUDIO 0x10 413 #define CX231XX_DVB 0x20 414 415 struct cx231xx_audio { 416 char name[50]; 417 char *transfer_buffer[CX231XX_AUDIO_BUFS]; 418 struct urb *urb[CX231XX_AUDIO_BUFS]; 419 struct usb_device *udev; 420 unsigned int capture_transfer_done; 421 struct snd_pcm_substream *capture_pcm_substream; 422 423 unsigned int hwptr_done_capture; 424 struct snd_card *sndcard; 425 426 int users, shutdown; 427 /* locks */ 428 spinlock_t slock; 429 430 int alt; /* alternate */ 431 int max_pkt_size; /* max packet size of isoc transaction */ 432 int num_alt; /* Number of alternative settings */ 433 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ 434 u16 end_point_addr; 435 }; 436 437 struct cx231xx; 438 439 struct cx231xx_fh { 440 struct v4l2_fh fh; 441 struct cx231xx *dev; 442 unsigned int stream_on:1; /* Locks streams */ 443 enum v4l2_buf_type type; 444 445 struct videobuf_queue vb_vidq; 446 447 /* vbi capture */ 448 struct videobuf_queue vidq; 449 struct videobuf_queue vbiq; 450 451 /* MPEG Encoder specifics ONLY */ 452 453 atomic_t v4l_reading; 454 }; 455 456 /*****************************************************************/ 457 /* set/get i2c */ 458 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */ 459 #define I2C_SPEED_1M 0x0 460 #define I2C_SPEED_400K 0x1 461 #define I2C_SPEED_100K 0x2 462 #define I2C_SPEED_5M 0x3 463 464 /* 0-- STOP transaction */ 465 #define I2C_STOP 0x0 466 /* 1-- do not transmit STOP at end of transaction */ 467 #define I2C_NOSTOP 0x1 468 /* 1--allow slave to insert clock wait states */ 469 #define I2C_SYNC 0x1 470 471 struct cx231xx_i2c { 472 struct cx231xx *dev; 473 474 int nr; 475 476 /* i2c i/o */ 477 struct i2c_adapter i2c_adap; 478 u32 i2c_rc; 479 480 /* different settings for each bus */ 481 u8 i2c_period; 482 u8 i2c_nostop; 483 u8 i2c_reserve; 484 }; 485 486 struct cx231xx_i2c_xfer_data { 487 u8 dev_addr; 488 u8 direction; /* 1 - IN, 0 - OUT */ 489 u8 saddr_len; /* sub address len */ 490 u16 saddr_dat; /* sub addr data */ 491 u8 buf_size; /* buffer size */ 492 u8 *p_buffer; /* pointer to the buffer */ 493 }; 494 495 struct VENDOR_REQUEST_IN { 496 u8 bRequest; 497 u16 wValue; 498 u16 wIndex; 499 u16 wLength; 500 u8 direction; 501 u8 bData; 502 u8 *pBuff; 503 }; 504 505 struct cx231xx_tvnorm { 506 char *name; 507 v4l2_std_id id; 508 u32 cxiformat; 509 u32 cxoformat; 510 }; 511 512 enum TRANSFER_TYPE { 513 Raw_Video = 0, 514 Audio, 515 Vbi, /* VANC */ 516 Sliced_cc, /* HANC */ 517 TS1_serial_mode, 518 TS2, 519 TS1_parallel_mode 520 } ; 521 522 struct cx231xx_video_mode { 523 /* Isoc control struct */ 524 struct cx231xx_dmaqueue vidq; 525 struct cx231xx_isoc_ctl isoc_ctl; 526 struct cx231xx_bulk_ctl bulk_ctl; 527 /* locks */ 528 spinlock_t slock; 529 530 /* usb transfer */ 531 int alt; /* alternate */ 532 int max_pkt_size; /* max packet size of isoc transaction */ 533 int num_alt; /* Number of alternative settings */ 534 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ 535 u16 end_point_addr; 536 }; 537 538 struct cx231xx_tsport { 539 struct cx231xx *dev; 540 541 int nr; 542 int sram_chno; 543 544 struct videobuf_dvb_frontends frontends; 545 546 /* dma queues */ 547 548 u32 ts_packet_size; 549 u32 ts_packet_count; 550 551 int width; 552 int height; 553 554 /* locks */ 555 spinlock_t slock; 556 557 /* registers */ 558 u32 reg_gpcnt; 559 u32 reg_gpcnt_ctl; 560 u32 reg_dma_ctl; 561 u32 reg_lngth; 562 u32 reg_hw_sop_ctrl; 563 u32 reg_gen_ctrl; 564 u32 reg_bd_pkt_status; 565 u32 reg_sop_status; 566 u32 reg_fifo_ovfl_stat; 567 u32 reg_vld_misc; 568 u32 reg_ts_clk_en; 569 u32 reg_ts_int_msk; 570 u32 reg_ts_int_stat; 571 u32 reg_src_sel; 572 573 /* Default register vals */ 574 int pci_irqmask; 575 u32 dma_ctl_val; 576 u32 ts_int_msk_val; 577 u32 gen_ctrl_val; 578 u32 ts_clk_en_val; 579 u32 src_sel_val; 580 u32 vld_misc_val; 581 u32 hw_sop_ctrl_val; 582 583 /* Allow a single tsport to have multiple frontends */ 584 u32 num_frontends; 585 void *port_priv; 586 }; 587 588 /* main device struct */ 589 struct cx231xx { 590 /* generic device properties */ 591 char name[30]; /* name (including minor) of the device */ 592 int model; /* index in the device_data struct */ 593 int devno; /* marks the number of this device */ 594 struct device *dev; /* pointer to USB interface's dev */ 595 596 struct cx231xx_board board; 597 598 /* For I2C IR support */ 599 struct IR_i2c_init_data init_data; 600 struct i2c_client *ir_i2c_client; 601 602 unsigned int stream_on:1; /* Locks streams */ 603 unsigned int vbi_stream_on:1; /* Locks streams for VBI */ 604 unsigned int has_audio_class:1; 605 unsigned int has_alsa_audio:1; 606 607 unsigned int i2c_scan_running:1; /* true only during i2c_scan */ 608 609 struct cx231xx_fmt *format; 610 611 struct v4l2_device v4l2_dev; 612 struct v4l2_subdev *sd_cx25840; 613 struct v4l2_subdev *sd_tuner; 614 struct v4l2_ctrl_handler ctrl_handler; 615 struct v4l2_ctrl_handler radio_ctrl_handler; 616 struct cx2341x_handler mpeg_ctrl_handler; 617 618 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */ 619 atomic_t stream_started; /* stream should be running if true */ 620 621 struct list_head devlist; 622 623 int tuner_type; /* type of the tuner */ 624 int tuner_addr; /* tuner address */ 625 626 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */ 627 struct cx231xx_i2c i2c_bus[3]; 628 struct i2c_adapter *i2c_mux_adap[2]; 629 630 unsigned int xc_fw_load_done:1; 631 unsigned int port_3_switch_enabled: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 #if defined(CONFIG_MEDIA_CONTROLLER) 664 struct media_device *media_dev; 665 struct media_pad video_pad, vbi_pad; 666 #endif 667 668 unsigned char eedata[256]; 669 670 struct cx231xx_video_mode video_mode; 671 struct cx231xx_video_mode vbi_mode; 672 struct cx231xx_video_mode sliced_cc_mode; 673 struct cx231xx_video_mode ts1_mode; 674 675 atomic_t devlist_count; 676 677 struct usb_device *udev; /* the usb device */ 678 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ 679 680 /* helper funcs that call usb_control_msg */ 681 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 682 char *buf, int len); 683 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 684 char *buf, int len); 685 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus, 686 struct cx231xx_i2c_xfer_data *req_data); 687 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr, 688 u8 *buf, u8 len); 689 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr, 690 u8 *buf, u8 len); 691 692 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq); 693 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev); 694 695 enum cx231xx_mode mode; 696 697 struct cx231xx_dvb *dvb; 698 699 /* Cx231xx supported PCB config's */ 700 struct pcb_config current_pcb_config; 701 u8 current_scenario_idx; 702 u8 interface_count; 703 u8 max_iad_interface_count; 704 705 /* GPIO related register direction and values */ 706 u32 gpio_dir; 707 u32 gpio_val; 708 709 /* Power Modes */ 710 int power_mode; 711 712 /* afe parameters */ 713 enum AFE_MODE afe_mode; 714 u32 afe_ref_count; 715 716 /* video related parameters */ 717 u32 video_input; 718 u32 active_mode; 719 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */ 720 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */ 721 722 /*mode: digital=1 or analog=0*/ 723 u8 mode_tv; 724 725 u8 USE_ISO; 726 struct cx231xx_tvnorm encodernorm; 727 struct cx231xx_tsport ts1, ts2; 728 struct video_device v4l_device; 729 atomic_t v4l_reader_count; 730 u32 freq; 731 unsigned int input; 732 u32 cx23417_mailbox; 733 u32 __iomem *lmmio; 734 u8 __iomem *bmmio; 735 }; 736 737 extern struct list_head cx231xx_devlist; 738 739 #define cx25840_call(cx231xx, o, f, args...) \ 740 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args) 741 #define tuner_call(cx231xx, o, f, args...) \ 742 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args) 743 #define call_all(dev, o, f, args...) \ 744 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args) 745 746 struct cx231xx_ops { 747 struct list_head next; 748 char *name; 749 int id; 750 int (*init) (struct cx231xx *); 751 int (*fini) (struct cx231xx *); 752 }; 753 754 /* call back functions in dvb module */ 755 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq); 756 int cx231xx_reset_analog_tuner(struct cx231xx *dev); 757 758 /* Provided by cx231xx-i2c.c */ 759 void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port); 760 int cx231xx_i2c_register(struct cx231xx_i2c *bus); 761 int cx231xx_i2c_unregister(struct cx231xx_i2c *bus); 762 int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no); 763 void cx231xx_i2c_mux_unregister(struct cx231xx *dev, int mux_no); 764 struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port); 765 766 /* Internal block control functions */ 767 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 768 u8 saddr_len, u32 *data, u8 data_len, int master); 769 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 770 u8 saddr_len, u32 data, u8 data_len, int master); 771 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, 772 u16 saddr, u8 saddr_len, u32 *data, u8 data_len); 773 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, 774 u16 saddr, u8 saddr_len, u32 data, u8 data_len); 775 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, 776 u16 register_address, u8 bit_start, u8 bit_end, 777 u32 value); 778 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr, 779 u16 saddr, u32 mask, u32 value); 780 u32 cx231xx_set_field(u32 field_mask, u32 data); 781 782 /*verve r/w*/ 783 void initGPIO(struct cx231xx *dev); 784 void uninitGPIO(struct cx231xx *dev); 785 /* afe related functions */ 786 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count); 787 int cx231xx_afe_init_channels(struct cx231xx *dev); 788 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev); 789 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux); 790 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode); 791 int cx231xx_afe_update_power_control(struct cx231xx *dev, 792 enum AV_MODE avmode); 793 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input); 794 795 /* i2s block related functions */ 796 int cx231xx_i2s_blk_initialize(struct cx231xx *dev); 797 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev, 798 enum AV_MODE avmode); 799 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input); 800 801 /* DIF related functions */ 802 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode, 803 u32 function_mode, u32 standard); 804 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq, 805 u8 spectral_invert, u32 mode); 806 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd); 807 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq, 808 u8 spectral_invert, u32 mode); 809 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev); 810 void reset_s5h1432_demod(struct cx231xx *dev); 811 void cx231xx_dump_HH_reg(struct cx231xx *dev); 812 void update_HH_register_after_set_DIF(struct cx231xx *dev); 813 814 815 816 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard); 817 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev); 818 int cx231xx_tuner_post_channel_change(struct cx231xx *dev); 819 820 /* video parser functions */ 821 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, 822 u32 *p_bytes_used); 823 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, 824 u32 *p_bytes_used); 825 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 826 u8 *p_buffer, u32 bytes_to_copy); 827 void cx231xx_reset_video_buffer(struct cx231xx *dev, 828 struct cx231xx_dmaqueue *dma_q); 829 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q); 830 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 831 u8 *p_line, u32 length, int field_number); 832 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 833 u8 sav_eav, u8 *p_buffer, u32 buffer_size); 834 void cx231xx_swab(u16 *from, u16 *to, u16 len); 835 836 /* Provided by cx231xx-core.c */ 837 838 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count); 839 void cx231xx_queue_unusedframes(struct cx231xx *dev); 840 void cx231xx_release_buffers(struct cx231xx *dev); 841 842 /* read from control pipe */ 843 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 844 char *buf, int len); 845 846 /* write to control pipe */ 847 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 848 char *buf, int len); 849 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode); 850 851 int cx231xx_send_vendor_cmd(struct cx231xx *dev, 852 struct VENDOR_REQUEST_IN *ven_req); 853 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus, 854 struct cx231xx_i2c_xfer_data *req_data); 855 856 /* Gpio related functions */ 857 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val, 858 u8 len, u8 request, u8 direction); 859 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value); 860 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, 861 int pin_value); 862 863 int cx231xx_gpio_i2c_start(struct cx231xx *dev); 864 int cx231xx_gpio_i2c_end(struct cx231xx *dev); 865 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data); 866 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf); 867 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev); 868 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev); 869 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev); 870 871 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 872 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 873 874 /* audio related functions */ 875 int cx231xx_set_audio_decoder_input(struct cx231xx *dev, 876 enum AUDIO_INPUT audio_input); 877 878 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type); 879 int cx231xx_set_video_alternate(struct cx231xx *dev); 880 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt); 881 int is_fw_load(struct cx231xx *dev); 882 int cx231xx_check_fw(struct cx231xx *dev); 883 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, 884 int num_bufs, int max_pkt_size, 885 int (*isoc_copy) (struct cx231xx *dev, 886 struct urb *urb)); 887 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets, 888 int num_bufs, int max_pkt_size, 889 int (*bulk_copy) (struct cx231xx *dev, 890 struct urb *urb)); 891 void cx231xx_stop_TS1(struct cx231xx *dev); 892 void cx231xx_start_TS1(struct cx231xx *dev); 893 void cx231xx_uninit_isoc(struct cx231xx *dev); 894 void cx231xx_uninit_bulk(struct cx231xx *dev); 895 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode); 896 int cx231xx_unmute_audio(struct cx231xx *dev); 897 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size); 898 void cx231xx_disable656(struct cx231xx *dev); 899 void cx231xx_enable656(struct cx231xx *dev); 900 int cx231xx_demod_reset(struct cx231xx *dev); 901 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio); 902 903 /* Device list functions */ 904 void cx231xx_release_resources(struct cx231xx *dev); 905 void cx231xx_release_analog_resources(struct cx231xx *dev); 906 int cx231xx_register_analog_devices(struct cx231xx *dev); 907 void cx231xx_remove_from_devlist(struct cx231xx *dev); 908 void cx231xx_add_into_devlist(struct cx231xx *dev); 909 void cx231xx_init_extension(struct cx231xx *dev); 910 void cx231xx_close_extension(struct cx231xx *dev); 911 912 /* hardware init functions */ 913 int cx231xx_dev_init(struct cx231xx *dev); 914 void cx231xx_dev_uninit(struct cx231xx *dev); 915 void cx231xx_config_i2c(struct cx231xx *dev); 916 int cx231xx_config(struct cx231xx *dev); 917 918 /* Stream control functions */ 919 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask); 920 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask); 921 922 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type); 923 924 /* Power control functions */ 925 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode); 926 int cx231xx_power_suspend(struct cx231xx *dev); 927 928 /* chip specific control functions */ 929 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev); 930 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, 931 u8 analog_or_digital); 932 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3); 933 934 /* video audio decoder related functions */ 935 void video_mux(struct cx231xx *dev, int index); 936 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input); 937 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input); 938 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev); 939 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input); 940 941 /* Provided by cx231xx-video.c */ 942 int cx231xx_register_extension(struct cx231xx_ops *dev); 943 void cx231xx_unregister_extension(struct cx231xx_ops *dev); 944 void cx231xx_init_extension(struct cx231xx *dev); 945 void cx231xx_close_extension(struct cx231xx *dev); 946 int cx231xx_querycap(struct file *file, void *priv, 947 struct v4l2_capability *cap); 948 int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t); 949 int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t); 950 int cx231xx_g_frequency(struct file *file, void *priv, 951 struct v4l2_frequency *f); 952 int cx231xx_s_frequency(struct file *file, void *priv, 953 const struct v4l2_frequency *f); 954 int cx231xx_enum_input(struct file *file, void *priv, 955 struct v4l2_input *i); 956 int cx231xx_g_input(struct file *file, void *priv, unsigned int *i); 957 int cx231xx_s_input(struct file *file, void *priv, unsigned int i); 958 int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip); 959 int cx231xx_g_register(struct file *file, void *priv, 960 struct v4l2_dbg_register *reg); 961 int cx231xx_s_register(struct file *file, void *priv, 962 const struct v4l2_dbg_register *reg); 963 964 /* Provided by cx231xx-cards.c */ 965 extern void cx231xx_pre_card_setup(struct cx231xx *dev); 966 extern void cx231xx_card_setup(struct cx231xx *dev); 967 extern struct cx231xx_board cx231xx_boards[]; 968 extern struct usb_device_id cx231xx_id_table[]; 969 extern const unsigned int cx231xx_bcount; 970 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg); 971 972 /* cx23885-417.c */ 973 extern int cx231xx_417_register(struct cx231xx *dev); 974 extern void cx231xx_417_unregister(struct cx231xx *dev); 975 976 /* cx23885-input.c */ 977 978 #if defined(CONFIG_VIDEO_CX231XX_RC) 979 int cx231xx_ir_init(struct cx231xx *dev); 980 void cx231xx_ir_exit(struct cx231xx *dev); 981 #else 982 static inline int cx231xx_ir_init(struct cx231xx *dev) 983 { 984 return 0; 985 } 986 static inline void cx231xx_ir_exit(struct cx231xx *dev) {} 987 #endif 988 989 static inline unsigned int norm_maxw(struct cx231xx *dev) 990 { 991 if (dev->board.max_range_640_480) 992 return 640; 993 else 994 return 720; 995 } 996 997 static inline unsigned int norm_maxh(struct cx231xx *dev) 998 { 999 if (dev->board.max_range_640_480) 1000 return 480; 1001 else 1002 return (dev->norm & V4L2_STD_625_50) ? 576 : 480; 1003 } 1004 #endif 1005