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/drv-intf/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/i2c/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 #define CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD 23 82 83 /* Limits minimum and default number of buffers */ 84 #define CX231XX_MIN_BUF 4 85 #define CX231XX_DEF_BUF 12 86 #define CX231XX_DEF_VBI_BUF 6 87 88 #define VBI_LINE_COUNT 17 89 #define VBI_LINE_LENGTH 1440 90 91 /*Limits the max URB message size */ 92 #define URB_MAX_CTRL_SIZE 80 93 94 /* Params for validated field */ 95 #define CX231XX_BOARD_NOT_VALIDATED 1 96 #define CX231XX_BOARD_VALIDATED 0 97 98 /* maximum number of cx231xx boards */ 99 #define CX231XX_MAXBOARDS 8 100 101 /* maximum number of frames that can be queued */ 102 #define CX231XX_NUM_FRAMES 5 103 104 /* number of buffers for isoc transfers */ 105 #define CX231XX_NUM_BUFS 8 106 107 /* number of packets for each buffer 108 windows requests only 40 packets .. so we better do the same 109 this is what I found out for all alternate numbers there! 110 */ 111 #define CX231XX_NUM_PACKETS 40 112 113 /* default alternate; 0 means choose the best */ 114 #define CX231XX_PINOUT 0 115 116 #define CX231XX_INTERLACED_DEFAULT 1 117 118 /* time to wait when stopping the isoc transfer */ 119 #define CX231XX_URB_TIMEOUT \ 120 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS) 121 122 #define CX231xx_NORMS (\ 123 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \ 124 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \ 125 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \ 126 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK) 127 128 #define SLEEP_S5H1432 30 129 #define CX23417_OSC_EN 8 130 #define CX23417_RESET 9 131 132 struct cx23417_fmt { 133 char *name; 134 u32 fourcc; /* v4l2 format id */ 135 int depth; 136 int flags; 137 u32 cxformat; 138 }; 139 enum cx231xx_mode { 140 CX231XX_SUSPEND, 141 CX231XX_ANALOG_MODE, 142 CX231XX_DIGITAL_MODE, 143 }; 144 145 enum cx231xx_std_mode { 146 CX231XX_TV_AIR = 0, 147 CX231XX_TV_CABLE 148 }; 149 150 enum cx231xx_stream_state { 151 STREAM_OFF, 152 STREAM_INTERRUPT, 153 STREAM_ON, 154 }; 155 156 struct cx231xx; 157 158 struct cx231xx_isoc_ctl { 159 /* max packet size of isoc transaction */ 160 int max_pkt_size; 161 162 /* number of allocated urbs */ 163 int num_bufs; 164 165 /* urb for isoc transfers */ 166 struct urb **urb; 167 168 /* transfer buffers for isoc transfer */ 169 char **transfer_buffer; 170 171 /* Last buffer command and region */ 172 u8 cmd; 173 int pos, size, pktsize; 174 175 /* Last field: ODD or EVEN? */ 176 int field; 177 178 /* Stores incomplete commands */ 179 u32 tmp_buf; 180 int tmp_buf_len; 181 182 /* Stores already requested buffers */ 183 struct cx231xx_buffer *buf; 184 185 /* Stores the number of received fields */ 186 int nfields; 187 188 /* isoc urb callback */ 189 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb); 190 }; 191 192 struct cx231xx_bulk_ctl { 193 /* max packet size of bulk transaction */ 194 int max_pkt_size; 195 196 /* number of allocated urbs */ 197 int num_bufs; 198 199 /* urb for bulk transfers */ 200 struct urb **urb; 201 202 /* transfer buffers for bulk transfer */ 203 char **transfer_buffer; 204 205 /* Last buffer command and region */ 206 u8 cmd; 207 int pos, size, pktsize; 208 209 /* Last field: ODD or EVEN? */ 210 int field; 211 212 /* Stores incomplete commands */ 213 u32 tmp_buf; 214 int tmp_buf_len; 215 216 /* Stores already requested buffers */ 217 struct cx231xx_buffer *buf; 218 219 /* Stores the number of received fields */ 220 int nfields; 221 222 /* bulk urb callback */ 223 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb); 224 }; 225 226 struct cx231xx_fmt { 227 char *name; 228 u32 fourcc; /* v4l2 format id */ 229 int depth; 230 int reg; 231 }; 232 233 /* buffer for one video frame */ 234 struct cx231xx_buffer { 235 /* common v4l buffer stuff -- must be first */ 236 struct videobuf_buffer vb; 237 238 struct list_head frame; 239 int top_field; 240 int receiving; 241 }; 242 243 enum ps_package_head { 244 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0, 245 CX231XX_NONEED_PS_PACKAGE_HEAD 246 }; 247 248 struct cx231xx_dmaqueue { 249 struct list_head active; 250 struct list_head queued; 251 252 wait_queue_head_t wq; 253 254 /* Counters to control buffer fill */ 255 int pos; 256 u8 is_partial_line; 257 u8 partial_buf[8]; 258 u8 last_sav; 259 int current_field; 260 u32 bytes_left_in_line; 261 u32 lines_completed; 262 u8 field1_done; 263 u32 lines_per_field; 264 265 /*Mpeg2 control buffer*/ 266 u8 *p_left_data; 267 u32 left_data_count; 268 u8 mpeg_buffer_done; 269 u32 mpeg_buffer_completed; 270 enum ps_package_head add_ps_package_head; 271 char ps_head[10]; 272 }; 273 274 /* inputs */ 275 276 #define MAX_CX231XX_INPUT 4 277 278 enum cx231xx_itype { 279 CX231XX_VMUX_COMPOSITE1 = 1, 280 CX231XX_VMUX_SVIDEO, 281 CX231XX_VMUX_TELEVISION, 282 CX231XX_VMUX_CABLE, 283 CX231XX_RADIO, 284 CX231XX_VMUX_DVB, 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_mux_core *muxc; 629 struct i2c_adapter *i2c_mux_adap[2]; 630 631 unsigned int xc_fw_load_done:1; 632 unsigned int port_3_switch_enabled:1; 633 /* locks */ 634 struct mutex gpio_i2c_lock; 635 struct mutex i2c_lock; 636 637 /* video for linux */ 638 int users; /* user count for exclusive use */ 639 struct video_device vdev; /* video for linux device struct */ 640 v4l2_std_id norm; /* selected tv norm */ 641 int ctl_freq; /* selected frequency */ 642 unsigned int ctl_ainput; /* selected audio input */ 643 644 /* frame properties */ 645 int width; /* current frame width */ 646 int height; /* current frame height */ 647 int interlaced; /* 1=interlace fileds, 0=just top fileds */ 648 649 struct cx231xx_audio adev; 650 651 /* states */ 652 enum cx231xx_dev_state state; 653 654 struct work_struct request_module_wk; 655 656 /* locks */ 657 struct mutex lock; 658 struct mutex ctrl_urb_lock; /* protects urb_buf */ 659 struct list_head inqueue, outqueue; 660 wait_queue_head_t open, wait_frame, wait_stream; 661 struct video_device vbi_dev; 662 struct video_device radio_dev; 663 664 #if defined(CONFIG_MEDIA_CONTROLLER) 665 struct media_device *media_dev; 666 struct media_pad video_pad, vbi_pad; 667 struct media_entity input_ent[MAX_CX231XX_INPUT]; 668 struct media_pad input_pad[MAX_CX231XX_INPUT]; 669 #endif 670 671 unsigned char eedata[256]; 672 673 struct cx231xx_video_mode video_mode; 674 struct cx231xx_video_mode vbi_mode; 675 struct cx231xx_video_mode sliced_cc_mode; 676 struct cx231xx_video_mode ts1_mode; 677 678 atomic_t devlist_count; 679 680 struct usb_device *udev; /* the usb device */ 681 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ 682 683 /* helper funcs that call usb_control_msg */ 684 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 685 char *buf, int len); 686 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 687 char *buf, int len); 688 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus, 689 struct cx231xx_i2c_xfer_data *req_data); 690 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr, 691 u8 *buf, u8 len); 692 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr, 693 u8 *buf, u8 len); 694 695 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq); 696 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev); 697 698 enum cx231xx_mode mode; 699 700 struct cx231xx_dvb *dvb; 701 702 /* Cx231xx supported PCB config's */ 703 struct pcb_config current_pcb_config; 704 u8 current_scenario_idx; 705 u8 interface_count; 706 u8 max_iad_interface_count; 707 708 /* GPIO related register direction and values */ 709 u32 gpio_dir; 710 u32 gpio_val; 711 712 /* Power Modes */ 713 int power_mode; 714 715 /* afe parameters */ 716 enum AFE_MODE afe_mode; 717 u32 afe_ref_count; 718 719 /* video related parameters */ 720 u32 video_input; 721 u32 active_mode; 722 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */ 723 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */ 724 725 /*mode: digital=1 or analog=0*/ 726 u8 mode_tv; 727 728 u8 USE_ISO; 729 struct cx231xx_tvnorm encodernorm; 730 struct cx231xx_tsport ts1, ts2; 731 struct video_device v4l_device; 732 atomic_t v4l_reader_count; 733 u32 freq; 734 unsigned int input; 735 u32 cx23417_mailbox; 736 u32 __iomem *lmmio; 737 u8 __iomem *bmmio; 738 }; 739 740 extern struct list_head cx231xx_devlist; 741 742 #define cx25840_call(cx231xx, o, f, args...) \ 743 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args) 744 #define tuner_call(cx231xx, o, f, args...) \ 745 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args) 746 #define call_all(dev, o, f, args...) \ 747 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args) 748 749 struct cx231xx_ops { 750 struct list_head next; 751 char *name; 752 int id; 753 int (*init) (struct cx231xx *); 754 int (*fini) (struct cx231xx *); 755 }; 756 757 /* call back functions in dvb module */ 758 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq); 759 int cx231xx_reset_analog_tuner(struct cx231xx *dev); 760 761 /* Provided by cx231xx-i2c.c */ 762 void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port); 763 int cx231xx_i2c_register(struct cx231xx_i2c *bus); 764 int cx231xx_i2c_unregister(struct cx231xx_i2c *bus); 765 int cx231xx_i2c_mux_create(struct cx231xx *dev); 766 int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no); 767 void cx231xx_i2c_mux_unregister(struct cx231xx *dev); 768 struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port); 769 770 /* Internal block control functions */ 771 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 772 u8 saddr_len, u32 *data, u8 data_len, int master); 773 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 774 u8 saddr_len, u32 data, u8 data_len, int master); 775 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, 776 u16 saddr, u8 saddr_len, u32 *data, u8 data_len); 777 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, 778 u16 saddr, u8 saddr_len, u32 data, u8 data_len); 779 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, 780 u16 register_address, u8 bit_start, u8 bit_end, 781 u32 value); 782 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr, 783 u16 saddr, u32 mask, u32 value); 784 u32 cx231xx_set_field(u32 field_mask, u32 data); 785 786 /*verve r/w*/ 787 void initGPIO(struct cx231xx *dev); 788 void uninitGPIO(struct cx231xx *dev); 789 /* afe related functions */ 790 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count); 791 int cx231xx_afe_init_channels(struct cx231xx *dev); 792 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev); 793 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux); 794 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode); 795 int cx231xx_afe_update_power_control(struct cx231xx *dev, 796 enum AV_MODE avmode); 797 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input); 798 799 /* i2s block related functions */ 800 int cx231xx_i2s_blk_initialize(struct cx231xx *dev); 801 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev, 802 enum AV_MODE avmode); 803 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input); 804 805 /* DIF related functions */ 806 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode, 807 u32 function_mode, u32 standard); 808 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq, 809 u8 spectral_invert, u32 mode); 810 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd); 811 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq, 812 u8 spectral_invert, u32 mode); 813 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev); 814 void reset_s5h1432_demod(struct cx231xx *dev); 815 void cx231xx_dump_HH_reg(struct cx231xx *dev); 816 void update_HH_register_after_set_DIF(struct cx231xx *dev); 817 818 819 820 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard); 821 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev); 822 int cx231xx_tuner_post_channel_change(struct cx231xx *dev); 823 824 /* video parser functions */ 825 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, 826 u32 *p_bytes_used); 827 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, 828 u32 *p_bytes_used); 829 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 830 u8 *p_buffer, u32 bytes_to_copy); 831 void cx231xx_reset_video_buffer(struct cx231xx *dev, 832 struct cx231xx_dmaqueue *dma_q); 833 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q); 834 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 835 u8 *p_line, u32 length, int field_number); 836 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 837 u8 sav_eav, u8 *p_buffer, u32 buffer_size); 838 void cx231xx_swab(u16 *from, u16 *to, u16 len); 839 840 /* Provided by cx231xx-core.c */ 841 842 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count); 843 void cx231xx_queue_unusedframes(struct cx231xx *dev); 844 void cx231xx_release_buffers(struct cx231xx *dev); 845 846 /* read from control pipe */ 847 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 848 char *buf, int len); 849 850 /* write to control pipe */ 851 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 852 char *buf, int len); 853 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode); 854 855 int cx231xx_send_vendor_cmd(struct cx231xx *dev, 856 struct VENDOR_REQUEST_IN *ven_req); 857 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus, 858 struct cx231xx_i2c_xfer_data *req_data); 859 860 /* Gpio related functions */ 861 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val, 862 u8 len, u8 request, u8 direction); 863 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value); 864 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, 865 int pin_value); 866 867 int cx231xx_gpio_i2c_start(struct cx231xx *dev); 868 int cx231xx_gpio_i2c_end(struct cx231xx *dev); 869 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data); 870 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf); 871 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev); 872 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev); 873 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev); 874 875 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 876 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 877 878 /* audio related functions */ 879 int cx231xx_set_audio_decoder_input(struct cx231xx *dev, 880 enum AUDIO_INPUT audio_input); 881 882 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type); 883 int cx231xx_set_video_alternate(struct cx231xx *dev); 884 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt); 885 int is_fw_load(struct cx231xx *dev); 886 int cx231xx_check_fw(struct cx231xx *dev); 887 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, 888 int num_bufs, int max_pkt_size, 889 int (*isoc_copy) (struct cx231xx *dev, 890 struct urb *urb)); 891 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets, 892 int num_bufs, int max_pkt_size, 893 int (*bulk_copy) (struct cx231xx *dev, 894 struct urb *urb)); 895 void cx231xx_stop_TS1(struct cx231xx *dev); 896 void cx231xx_start_TS1(struct cx231xx *dev); 897 void cx231xx_uninit_isoc(struct cx231xx *dev); 898 void cx231xx_uninit_bulk(struct cx231xx *dev); 899 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode); 900 int cx231xx_unmute_audio(struct cx231xx *dev); 901 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size); 902 void cx231xx_disable656(struct cx231xx *dev); 903 void cx231xx_enable656(struct cx231xx *dev); 904 int cx231xx_demod_reset(struct cx231xx *dev); 905 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio); 906 907 /* Device list functions */ 908 void cx231xx_release_resources(struct cx231xx *dev); 909 void cx231xx_release_analog_resources(struct cx231xx *dev); 910 int cx231xx_register_analog_devices(struct cx231xx *dev); 911 void cx231xx_remove_from_devlist(struct cx231xx *dev); 912 void cx231xx_add_into_devlist(struct cx231xx *dev); 913 void cx231xx_init_extension(struct cx231xx *dev); 914 void cx231xx_close_extension(struct cx231xx *dev); 915 916 /* hardware init functions */ 917 int cx231xx_dev_init(struct cx231xx *dev); 918 void cx231xx_dev_uninit(struct cx231xx *dev); 919 void cx231xx_config_i2c(struct cx231xx *dev); 920 int cx231xx_config(struct cx231xx *dev); 921 922 /* Stream control functions */ 923 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask); 924 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask); 925 926 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type); 927 928 /* Power control functions */ 929 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode); 930 int cx231xx_power_suspend(struct cx231xx *dev); 931 932 /* chip specific control functions */ 933 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev); 934 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, 935 u8 analog_or_digital); 936 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3); 937 938 /* video audio decoder related functions */ 939 void video_mux(struct cx231xx *dev, int index); 940 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input); 941 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input); 942 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev); 943 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input); 944 945 /* Provided by cx231xx-video.c */ 946 int cx231xx_register_extension(struct cx231xx_ops *dev); 947 void cx231xx_unregister_extension(struct cx231xx_ops *dev); 948 void cx231xx_init_extension(struct cx231xx *dev); 949 void cx231xx_close_extension(struct cx231xx *dev); 950 void cx231xx_v4l2_create_entities(struct cx231xx *dev); 951 int cx231xx_querycap(struct file *file, void *priv, 952 struct v4l2_capability *cap); 953 int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t); 954 int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t); 955 int cx231xx_g_frequency(struct file *file, void *priv, 956 struct v4l2_frequency *f); 957 int cx231xx_s_frequency(struct file *file, void *priv, 958 const struct v4l2_frequency *f); 959 int cx231xx_enum_input(struct file *file, void *priv, 960 struct v4l2_input *i); 961 int cx231xx_g_input(struct file *file, void *priv, unsigned int *i); 962 int cx231xx_s_input(struct file *file, void *priv, unsigned int i); 963 int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip); 964 int cx231xx_g_register(struct file *file, void *priv, 965 struct v4l2_dbg_register *reg); 966 int cx231xx_s_register(struct file *file, void *priv, 967 const struct v4l2_dbg_register *reg); 968 969 /* Provided by cx231xx-cards.c */ 970 extern void cx231xx_pre_card_setup(struct cx231xx *dev); 971 extern void cx231xx_card_setup(struct cx231xx *dev); 972 extern struct cx231xx_board cx231xx_boards[]; 973 extern struct usb_device_id cx231xx_id_table[]; 974 extern const unsigned int cx231xx_bcount; 975 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg); 976 977 /* cx23885-417.c */ 978 extern int cx231xx_417_register(struct cx231xx *dev); 979 extern void cx231xx_417_unregister(struct cx231xx *dev); 980 981 /* cx23885-input.c */ 982 983 #if defined(CONFIG_VIDEO_CX231XX_RC) 984 int cx231xx_ir_init(struct cx231xx *dev); 985 void cx231xx_ir_exit(struct cx231xx *dev); 986 #else 987 static inline int cx231xx_ir_init(struct cx231xx *dev) 988 { 989 return 0; 990 } 991 static inline void cx231xx_ir_exit(struct cx231xx *dev) {} 992 #endif 993 994 static inline unsigned int norm_maxw(struct cx231xx *dev) 995 { 996 if (dev->board.max_range_640_480) 997 return 640; 998 else 999 return 720; 1000 } 1001 1002 static inline unsigned int norm_maxh(struct cx231xx *dev) 1003 { 1004 if (dev->board.max_range_640_480) 1005 return 480; 1006 else 1007 return (dev->norm & V4L2_STD_625_50) ? 576 : 480; 1008 } 1009 #endif 1010