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 #define CX231XX_BOARD_ASTROMETA_T2HYBRID 24 83 84 /* Limits minimum and default number of buffers */ 85 #define CX231XX_MIN_BUF 4 86 #define CX231XX_DEF_BUF 12 87 #define CX231XX_DEF_VBI_BUF 6 88 89 #define VBI_LINE_COUNT 17 90 #define VBI_LINE_LENGTH 1440 91 92 /*Limits the max URB message size */ 93 #define URB_MAX_CTRL_SIZE 80 94 95 /* Params for validated field */ 96 #define CX231XX_BOARD_NOT_VALIDATED 1 97 #define CX231XX_BOARD_VALIDATED 0 98 99 /* maximum number of cx231xx boards */ 100 #define CX231XX_MAXBOARDS 8 101 102 /* maximum number of frames that can be queued */ 103 #define CX231XX_NUM_FRAMES 5 104 105 /* number of buffers for isoc transfers */ 106 #define CX231XX_NUM_BUFS 8 107 108 /* number of packets for each buffer 109 windows requests only 40 packets .. so we better do the same 110 this is what I found out for all alternate numbers there! 111 */ 112 #define CX231XX_NUM_PACKETS 40 113 114 /* default alternate; 0 means choose the best */ 115 #define CX231XX_PINOUT 0 116 117 #define CX231XX_INTERLACED_DEFAULT 1 118 119 /* time to wait when stopping the isoc transfer */ 120 #define CX231XX_URB_TIMEOUT \ 121 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS) 122 123 #define CX231xx_NORMS (\ 124 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \ 125 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \ 126 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \ 127 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK) 128 129 #define SLEEP_S5H1432 30 130 #define CX23417_OSC_EN 8 131 #define CX23417_RESET 9 132 133 struct cx23417_fmt { 134 char *name; 135 u32 fourcc; /* v4l2 format id */ 136 int depth; 137 int flags; 138 u32 cxformat; 139 }; 140 enum cx231xx_mode { 141 CX231XX_SUSPEND, 142 CX231XX_ANALOG_MODE, 143 CX231XX_DIGITAL_MODE, 144 }; 145 146 enum cx231xx_std_mode { 147 CX231XX_TV_AIR = 0, 148 CX231XX_TV_CABLE 149 }; 150 151 enum cx231xx_stream_state { 152 STREAM_OFF, 153 STREAM_INTERRUPT, 154 STREAM_ON, 155 }; 156 157 struct cx231xx; 158 159 struct cx231xx_isoc_ctl { 160 /* max packet size of isoc transaction */ 161 int max_pkt_size; 162 163 /* number of allocated urbs */ 164 int num_bufs; 165 166 /* urb for isoc transfers */ 167 struct urb **urb; 168 169 /* transfer buffers for isoc transfer */ 170 char **transfer_buffer; 171 172 /* Last buffer command and region */ 173 u8 cmd; 174 int pos, size, pktsize; 175 176 /* Last field: ODD or EVEN? */ 177 int field; 178 179 /* Stores incomplete commands */ 180 u32 tmp_buf; 181 int tmp_buf_len; 182 183 /* Stores already requested buffers */ 184 struct cx231xx_buffer *buf; 185 186 /* Stores the number of received fields */ 187 int nfields; 188 189 /* isoc urb callback */ 190 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb); 191 }; 192 193 struct cx231xx_bulk_ctl { 194 /* max packet size of bulk transaction */ 195 int max_pkt_size; 196 197 /* number of allocated urbs */ 198 int num_bufs; 199 200 /* urb for bulk transfers */ 201 struct urb **urb; 202 203 /* transfer buffers for bulk transfer */ 204 char **transfer_buffer; 205 206 /* Last buffer command and region */ 207 u8 cmd; 208 int pos, size, pktsize; 209 210 /* Last field: ODD or EVEN? */ 211 int field; 212 213 /* Stores incomplete commands */ 214 u32 tmp_buf; 215 int tmp_buf_len; 216 217 /* Stores already requested buffers */ 218 struct cx231xx_buffer *buf; 219 220 /* Stores the number of received fields */ 221 int nfields; 222 223 /* bulk urb callback */ 224 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb); 225 }; 226 227 struct cx231xx_fmt { 228 char *name; 229 u32 fourcc; /* v4l2 format id */ 230 int depth; 231 int reg; 232 }; 233 234 /* buffer for one video frame */ 235 struct cx231xx_buffer { 236 /* common v4l buffer stuff -- must be first */ 237 struct videobuf_buffer vb; 238 239 struct list_head frame; 240 int top_field; 241 int receiving; 242 }; 243 244 enum ps_package_head { 245 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0, 246 CX231XX_NONEED_PS_PACKAGE_HEAD 247 }; 248 249 struct cx231xx_dmaqueue { 250 struct list_head active; 251 struct list_head queued; 252 253 wait_queue_head_t wq; 254 255 /* Counters to control buffer fill */ 256 int pos; 257 u8 is_partial_line; 258 u8 partial_buf[8]; 259 u8 last_sav; 260 int current_field; 261 u32 bytes_left_in_line; 262 u32 lines_completed; 263 u8 field1_done; 264 u32 lines_per_field; 265 266 /*Mpeg2 control buffer*/ 267 u8 *p_left_data; 268 u32 left_data_count; 269 u8 mpeg_buffer_done; 270 u32 mpeg_buffer_completed; 271 enum ps_package_head add_ps_package_head; 272 char ps_head[10]; 273 }; 274 275 /* inputs */ 276 277 #define MAX_CX231XX_INPUT 4 278 279 enum cx231xx_itype { 280 CX231XX_VMUX_COMPOSITE1 = 1, 281 CX231XX_VMUX_SVIDEO, 282 CX231XX_VMUX_TELEVISION, 283 CX231XX_VMUX_CABLE, 284 CX231XX_RADIO, 285 CX231XX_VMUX_DVB, 286 }; 287 288 enum cx231xx_v_input { 289 CX231XX_VIN_1_1 = 0x1, 290 CX231XX_VIN_2_1, 291 CX231XX_VIN_3_1, 292 CX231XX_VIN_4_1, 293 CX231XX_VIN_1_2 = 0x01, 294 CX231XX_VIN_2_2, 295 CX231XX_VIN_3_2, 296 CX231XX_VIN_1_3 = 0x1, 297 CX231XX_VIN_2_3, 298 CX231XX_VIN_3_3, 299 }; 300 301 /* cx231xx has two audio inputs: tuner and line in */ 302 enum cx231xx_amux { 303 /* This is the only entry for cx231xx tuner input */ 304 CX231XX_AMUX_VIDEO, /* cx231xx tuner */ 305 CX231XX_AMUX_LINE_IN, /* Line In */ 306 }; 307 308 struct cx231xx_reg_seq { 309 unsigned char bit; 310 unsigned char val; 311 int sleep; 312 }; 313 314 struct cx231xx_input { 315 enum cx231xx_itype type; 316 unsigned int vmux; 317 enum cx231xx_amux amux; 318 struct cx231xx_reg_seq *gpio; 319 }; 320 321 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr]) 322 323 enum cx231xx_decoder { 324 CX231XX_NODECODER, 325 CX231XX_AVDECODER 326 }; 327 328 enum CX231XX_I2C_MASTER_PORT { 329 I2C_0 = 0, /* master 0 - internal connection */ 330 I2C_1 = 1, /* master 1 - used with mux */ 331 I2C_2 = 2, /* master 2 */ 332 I2C_1_MUX_1 = 3, /* master 1 - port 1 (I2C_DEMOD_EN = 0) */ 333 I2C_1_MUX_3 = 4 /* master 1 - port 3 (I2C_DEMOD_EN = 1) */ 334 }; 335 336 struct cx231xx_board { 337 char *name; 338 int vchannels; 339 int tuner_type; 340 int tuner_addr; 341 v4l2_std_id norm; /* tv norm */ 342 343 /* demod related */ 344 int demod_addr; 345 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */ 346 347 /* GPIO Pins */ 348 struct cx231xx_reg_seq *dvb_gpio; 349 struct cx231xx_reg_seq *suspend_gpio; 350 struct cx231xx_reg_seq *tuner_gpio; 351 /* Negative means don't use it */ 352 s8 tuner_sif_gpio; 353 s8 tuner_scl_gpio; 354 s8 tuner_sda_gpio; 355 356 /* PIN ctrl */ 357 u32 ctl_pin_status_mask; 358 u8 agc_analog_digital_select_gpio; 359 u32 gpio_pin_status_mask; 360 361 /* i2c masters */ 362 u8 tuner_i2c_master; 363 u8 demod_i2c_master; 364 u8 ir_i2c_master; 365 366 /* for devices with I2C chips for IR */ 367 char *rc_map_name; 368 369 unsigned int max_range_640_480:1; 370 unsigned int has_dvb:1; 371 unsigned int has_417:1; 372 unsigned int valid:1; 373 unsigned int no_alt_vanc:1; 374 unsigned int external_av:1; 375 376 unsigned char xclk, i2c_speed; 377 378 enum cx231xx_decoder decoder; 379 int output_mode; 380 381 struct cx231xx_input input[MAX_CX231XX_INPUT]; 382 struct cx231xx_input radio; 383 struct rc_map *ir_codes; 384 }; 385 386 /* device states */ 387 enum cx231xx_dev_state { 388 DEV_INITIALIZED = 0x01, 389 DEV_DISCONNECTED = 0x02, 390 }; 391 392 enum AFE_MODE { 393 AFE_MODE_LOW_IF, 394 AFE_MODE_BASEBAND, 395 AFE_MODE_EU_HI_IF, 396 AFE_MODE_US_HI_IF, 397 AFE_MODE_JAPAN_HI_IF 398 }; 399 400 enum AUDIO_INPUT { 401 AUDIO_INPUT_MUTE, 402 AUDIO_INPUT_LINE, 403 AUDIO_INPUT_TUNER_TV, 404 AUDIO_INPUT_SPDIF, 405 AUDIO_INPUT_TUNER_FM 406 }; 407 408 #define CX231XX_AUDIO_BUFS 5 409 #define CX231XX_NUM_AUDIO_PACKETS 16 410 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64 411 412 /* cx231xx extensions */ 413 #define CX231XX_AUDIO 0x10 414 #define CX231XX_DVB 0x20 415 416 struct cx231xx_audio { 417 char name[50]; 418 char *transfer_buffer[CX231XX_AUDIO_BUFS]; 419 struct urb *urb[CX231XX_AUDIO_BUFS]; 420 struct usb_device *udev; 421 unsigned int capture_transfer_done; 422 struct snd_pcm_substream *capture_pcm_substream; 423 424 unsigned int hwptr_done_capture; 425 struct snd_card *sndcard; 426 427 int users, shutdown; 428 /* locks */ 429 spinlock_t slock; 430 431 int alt; /* alternate */ 432 int max_pkt_size; /* max packet size of isoc transaction */ 433 int num_alt; /* Number of alternative settings */ 434 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ 435 u16 end_point_addr; 436 }; 437 438 struct cx231xx; 439 440 struct cx231xx_fh { 441 struct v4l2_fh fh; 442 struct cx231xx *dev; 443 unsigned int stream_on:1; /* Locks streams */ 444 enum v4l2_buf_type type; 445 446 struct videobuf_queue vb_vidq; 447 448 /* vbi capture */ 449 struct videobuf_queue vidq; 450 struct videobuf_queue vbiq; 451 452 /* MPEG Encoder specifics ONLY */ 453 454 atomic_t v4l_reading; 455 }; 456 457 /*****************************************************************/ 458 /* set/get i2c */ 459 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */ 460 #define I2C_SPEED_1M 0x0 461 #define I2C_SPEED_400K 0x1 462 #define I2C_SPEED_100K 0x2 463 #define I2C_SPEED_5M 0x3 464 465 /* 0-- STOP transaction */ 466 #define I2C_STOP 0x0 467 /* 1-- do not transmit STOP at end of transaction */ 468 #define I2C_NOSTOP 0x1 469 /* 1--allow slave to insert clock wait states */ 470 #define I2C_SYNC 0x1 471 472 struct cx231xx_i2c { 473 struct cx231xx *dev; 474 475 int nr; 476 477 /* i2c i/o */ 478 struct i2c_adapter i2c_adap; 479 u32 i2c_rc; 480 481 /* different settings for each bus */ 482 u8 i2c_period; 483 u8 i2c_nostop; 484 u8 i2c_reserve; 485 }; 486 487 struct cx231xx_i2c_xfer_data { 488 u8 dev_addr; 489 u8 direction; /* 1 - IN, 0 - OUT */ 490 u8 saddr_len; /* sub address len */ 491 u16 saddr_dat; /* sub addr data */ 492 u8 buf_size; /* buffer size */ 493 u8 *p_buffer; /* pointer to the buffer */ 494 }; 495 496 struct VENDOR_REQUEST_IN { 497 u8 bRequest; 498 u16 wValue; 499 u16 wIndex; 500 u16 wLength; 501 u8 direction; 502 u8 bData; 503 u8 *pBuff; 504 }; 505 506 struct cx231xx_tvnorm { 507 char *name; 508 v4l2_std_id id; 509 u32 cxiformat; 510 u32 cxoformat; 511 }; 512 513 enum TRANSFER_TYPE { 514 Raw_Video = 0, 515 Audio, 516 Vbi, /* VANC */ 517 Sliced_cc, /* HANC */ 518 TS1_serial_mode, 519 TS2, 520 TS1_parallel_mode 521 } ; 522 523 struct cx231xx_video_mode { 524 /* Isoc control struct */ 525 struct cx231xx_dmaqueue vidq; 526 struct cx231xx_isoc_ctl isoc_ctl; 527 struct cx231xx_bulk_ctl bulk_ctl; 528 /* locks */ 529 spinlock_t slock; 530 531 /* usb transfer */ 532 int alt; /* alternate */ 533 int max_pkt_size; /* max packet size of isoc transaction */ 534 int num_alt; /* Number of alternative settings */ 535 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ 536 u16 end_point_addr; 537 }; 538 539 struct cx231xx_tsport { 540 struct cx231xx *dev; 541 542 int nr; 543 int sram_chno; 544 545 struct videobuf_dvb_frontends frontends; 546 547 /* dma queues */ 548 549 u32 ts_packet_size; 550 u32 ts_packet_count; 551 552 int width; 553 int height; 554 555 /* locks */ 556 spinlock_t slock; 557 558 /* registers */ 559 u32 reg_gpcnt; 560 u32 reg_gpcnt_ctl; 561 u32 reg_dma_ctl; 562 u32 reg_lngth; 563 u32 reg_hw_sop_ctrl; 564 u32 reg_gen_ctrl; 565 u32 reg_bd_pkt_status; 566 u32 reg_sop_status; 567 u32 reg_fifo_ovfl_stat; 568 u32 reg_vld_misc; 569 u32 reg_ts_clk_en; 570 u32 reg_ts_int_msk; 571 u32 reg_ts_int_stat; 572 u32 reg_src_sel; 573 574 /* Default register vals */ 575 int pci_irqmask; 576 u32 dma_ctl_val; 577 u32 ts_int_msk_val; 578 u32 gen_ctrl_val; 579 u32 ts_clk_en_val; 580 u32 src_sel_val; 581 u32 vld_misc_val; 582 u32 hw_sop_ctrl_val; 583 584 /* Allow a single tsport to have multiple frontends */ 585 u32 num_frontends; 586 void *port_priv; 587 }; 588 589 /* main device struct */ 590 struct cx231xx { 591 /* generic device properties */ 592 char name[30]; /* name (including minor) of the device */ 593 int model; /* index in the device_data struct */ 594 int devno; /* marks the number of this device */ 595 struct device *dev; /* pointer to USB interface's dev */ 596 597 struct cx231xx_board board; 598 599 /* For I2C IR support */ 600 struct IR_i2c_init_data init_data; 601 struct i2c_client *ir_i2c_client; 602 603 unsigned int stream_on:1; /* Locks streams */ 604 unsigned int vbi_stream_on:1; /* Locks streams for VBI */ 605 unsigned int has_audio_class:1; 606 unsigned int has_alsa_audio:1; 607 608 unsigned int i2c_scan_running:1; /* true only during i2c_scan */ 609 610 struct cx231xx_fmt *format; 611 612 struct v4l2_device v4l2_dev; 613 struct v4l2_subdev *sd_cx25840; 614 struct v4l2_subdev *sd_tuner; 615 struct v4l2_ctrl_handler ctrl_handler; 616 struct v4l2_ctrl_handler radio_ctrl_handler; 617 struct cx2341x_handler mpeg_ctrl_handler; 618 619 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */ 620 atomic_t stream_started; /* stream should be running if true */ 621 622 struct list_head devlist; 623 624 int tuner_type; /* type of the tuner */ 625 int tuner_addr; /* tuner address */ 626 627 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */ 628 struct cx231xx_i2c i2c_bus[3]; 629 struct i2c_mux_core *muxc; 630 struct i2c_adapter *i2c_mux_adap[2]; 631 632 unsigned int xc_fw_load_done:1; 633 unsigned int port_3_switch_enabled:1; 634 /* locks */ 635 struct mutex gpio_i2c_lock; 636 struct mutex i2c_lock; 637 638 /* video for linux */ 639 int users; /* user count for exclusive use */ 640 struct video_device vdev; /* video for linux device struct */ 641 v4l2_std_id norm; /* selected tv norm */ 642 int ctl_freq; /* selected frequency */ 643 unsigned int ctl_ainput; /* selected audio input */ 644 645 /* frame properties */ 646 int width; /* current frame width */ 647 int height; /* current frame height */ 648 int interlaced; /* 1=interlace fileds, 0=just top fileds */ 649 650 struct cx231xx_audio adev; 651 652 /* states */ 653 enum cx231xx_dev_state state; 654 655 struct work_struct request_module_wk; 656 657 /* locks */ 658 struct mutex lock; 659 struct mutex ctrl_urb_lock; /* protects urb_buf */ 660 struct list_head inqueue, outqueue; 661 wait_queue_head_t open, wait_frame, wait_stream; 662 struct video_device vbi_dev; 663 struct video_device radio_dev; 664 665 #if defined(CONFIG_MEDIA_CONTROLLER) 666 struct media_device *media_dev; 667 struct media_pad video_pad, vbi_pad; 668 struct media_entity input_ent[MAX_CX231XX_INPUT]; 669 struct media_pad input_pad[MAX_CX231XX_INPUT]; 670 #endif 671 672 unsigned char eedata[256]; 673 674 struct cx231xx_video_mode video_mode; 675 struct cx231xx_video_mode vbi_mode; 676 struct cx231xx_video_mode sliced_cc_mode; 677 struct cx231xx_video_mode ts1_mode; 678 679 atomic_t devlist_count; 680 681 struct usb_device *udev; /* the usb device */ 682 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ 683 684 /* helper funcs that call usb_control_msg */ 685 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 686 char *buf, int len); 687 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 688 char *buf, int len); 689 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus, 690 struct cx231xx_i2c_xfer_data *req_data); 691 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr, 692 u8 *buf, u8 len); 693 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr, 694 u8 *buf, u8 len); 695 696 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq); 697 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev); 698 699 enum cx231xx_mode mode; 700 701 struct cx231xx_dvb *dvb; 702 703 /* Cx231xx supported PCB config's */ 704 struct pcb_config current_pcb_config; 705 u8 current_scenario_idx; 706 u8 interface_count; 707 u8 max_iad_interface_count; 708 709 /* GPIO related register direction and values */ 710 u32 gpio_dir; 711 u32 gpio_val; 712 713 /* Power Modes */ 714 int power_mode; 715 716 /* afe parameters */ 717 enum AFE_MODE afe_mode; 718 u32 afe_ref_count; 719 720 /* video related parameters */ 721 u32 video_input; 722 u32 active_mode; 723 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */ 724 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */ 725 726 /*mode: digital=1 or analog=0*/ 727 u8 mode_tv; 728 729 u8 USE_ISO; 730 struct cx231xx_tvnorm encodernorm; 731 struct cx231xx_tsport ts1, ts2; 732 struct video_device v4l_device; 733 atomic_t v4l_reader_count; 734 u32 freq; 735 unsigned int input; 736 u32 cx23417_mailbox; 737 u32 __iomem *lmmio; 738 u8 __iomem *bmmio; 739 }; 740 741 extern struct list_head cx231xx_devlist; 742 743 #define cx25840_call(cx231xx, o, f, args...) \ 744 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args) 745 #define tuner_call(cx231xx, o, f, args...) \ 746 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args) 747 #define call_all(dev, o, f, args...) \ 748 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args) 749 750 struct cx231xx_ops { 751 struct list_head next; 752 char *name; 753 int id; 754 int (*init) (struct cx231xx *); 755 int (*fini) (struct cx231xx *); 756 }; 757 758 /* call back functions in dvb module */ 759 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq); 760 int cx231xx_reset_analog_tuner(struct cx231xx *dev); 761 762 /* Provided by cx231xx-i2c.c */ 763 void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port); 764 int cx231xx_i2c_register(struct cx231xx_i2c *bus); 765 int cx231xx_i2c_unregister(struct cx231xx_i2c *bus); 766 int cx231xx_i2c_mux_create(struct cx231xx *dev); 767 int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no); 768 void cx231xx_i2c_mux_unregister(struct cx231xx *dev); 769 struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port); 770 771 /* Internal block control functions */ 772 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 773 u8 saddr_len, u32 *data, u8 data_len, int master); 774 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 775 u8 saddr_len, u32 data, u8 data_len, int master); 776 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, 777 u16 saddr, u8 saddr_len, u32 *data, u8 data_len); 778 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, 779 u16 saddr, u8 saddr_len, u32 data, u8 data_len); 780 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, 781 u16 register_address, u8 bit_start, u8 bit_end, 782 u32 value); 783 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr, 784 u16 saddr, u32 mask, u32 value); 785 u32 cx231xx_set_field(u32 field_mask, u32 data); 786 787 /*verve r/w*/ 788 void initGPIO(struct cx231xx *dev); 789 void uninitGPIO(struct cx231xx *dev); 790 /* afe related functions */ 791 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count); 792 int cx231xx_afe_init_channels(struct cx231xx *dev); 793 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev); 794 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux); 795 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode); 796 int cx231xx_afe_update_power_control(struct cx231xx *dev, 797 enum AV_MODE avmode); 798 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input); 799 800 /* i2s block related functions */ 801 int cx231xx_i2s_blk_initialize(struct cx231xx *dev); 802 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev, 803 enum AV_MODE avmode); 804 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input); 805 806 /* DIF related functions */ 807 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode, 808 u32 function_mode, u32 standard); 809 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq, 810 u8 spectral_invert, u32 mode); 811 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd); 812 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq, 813 u8 spectral_invert, u32 mode); 814 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev); 815 void reset_s5h1432_demod(struct cx231xx *dev); 816 void cx231xx_dump_HH_reg(struct cx231xx *dev); 817 void update_HH_register_after_set_DIF(struct cx231xx *dev); 818 819 820 821 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard); 822 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev); 823 int cx231xx_tuner_post_channel_change(struct cx231xx *dev); 824 825 /* video parser functions */ 826 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, 827 u32 *p_bytes_used); 828 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, 829 u32 *p_bytes_used); 830 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 831 u8 *p_buffer, u32 bytes_to_copy); 832 void cx231xx_reset_video_buffer(struct cx231xx *dev, 833 struct cx231xx_dmaqueue *dma_q); 834 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q); 835 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 836 u8 *p_line, u32 length, int field_number); 837 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 838 u8 sav_eav, u8 *p_buffer, u32 buffer_size); 839 void cx231xx_swab(u16 *from, u16 *to, u16 len); 840 841 /* Provided by cx231xx-core.c */ 842 843 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count); 844 void cx231xx_queue_unusedframes(struct cx231xx *dev); 845 void cx231xx_release_buffers(struct cx231xx *dev); 846 847 /* read from control pipe */ 848 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 849 char *buf, int len); 850 851 /* write to control pipe */ 852 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 853 char *buf, int len); 854 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode); 855 856 int cx231xx_send_vendor_cmd(struct cx231xx *dev, 857 struct VENDOR_REQUEST_IN *ven_req); 858 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus, 859 struct cx231xx_i2c_xfer_data *req_data); 860 861 /* Gpio related functions */ 862 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val, 863 u8 len, u8 request, u8 direction); 864 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value); 865 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, 866 int pin_value); 867 868 int cx231xx_gpio_i2c_start(struct cx231xx *dev); 869 int cx231xx_gpio_i2c_end(struct cx231xx *dev); 870 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data); 871 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf); 872 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev); 873 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev); 874 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev); 875 876 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 877 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 878 879 /* audio related functions */ 880 int cx231xx_set_audio_decoder_input(struct cx231xx *dev, 881 enum AUDIO_INPUT audio_input); 882 883 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type); 884 int cx231xx_set_video_alternate(struct cx231xx *dev); 885 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt); 886 int is_fw_load(struct cx231xx *dev); 887 int cx231xx_check_fw(struct cx231xx *dev); 888 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, 889 int num_bufs, int max_pkt_size, 890 int (*isoc_copy) (struct cx231xx *dev, 891 struct urb *urb)); 892 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets, 893 int num_bufs, int max_pkt_size, 894 int (*bulk_copy) (struct cx231xx *dev, 895 struct urb *urb)); 896 void cx231xx_stop_TS1(struct cx231xx *dev); 897 void cx231xx_start_TS1(struct cx231xx *dev); 898 void cx231xx_uninit_isoc(struct cx231xx *dev); 899 void cx231xx_uninit_bulk(struct cx231xx *dev); 900 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode); 901 int cx231xx_unmute_audio(struct cx231xx *dev); 902 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size); 903 void cx231xx_disable656(struct cx231xx *dev); 904 void cx231xx_enable656(struct cx231xx *dev); 905 int cx231xx_demod_reset(struct cx231xx *dev); 906 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio); 907 908 /* Device list functions */ 909 void cx231xx_release_resources(struct cx231xx *dev); 910 void cx231xx_release_analog_resources(struct cx231xx *dev); 911 int cx231xx_register_analog_devices(struct cx231xx *dev); 912 void cx231xx_remove_from_devlist(struct cx231xx *dev); 913 void cx231xx_add_into_devlist(struct cx231xx *dev); 914 void cx231xx_init_extension(struct cx231xx *dev); 915 void cx231xx_close_extension(struct cx231xx *dev); 916 917 /* hardware init functions */ 918 int cx231xx_dev_init(struct cx231xx *dev); 919 void cx231xx_dev_uninit(struct cx231xx *dev); 920 void cx231xx_config_i2c(struct cx231xx *dev); 921 int cx231xx_config(struct cx231xx *dev); 922 923 /* Stream control functions */ 924 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask); 925 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask); 926 927 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type); 928 929 /* Power control functions */ 930 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode); 931 int cx231xx_power_suspend(struct cx231xx *dev); 932 933 /* chip specific control functions */ 934 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev); 935 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, 936 u8 analog_or_digital); 937 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3); 938 939 /* video audio decoder related functions */ 940 void video_mux(struct cx231xx *dev, int index); 941 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input); 942 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input); 943 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev); 944 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input); 945 946 /* Provided by cx231xx-video.c */ 947 int cx231xx_register_extension(struct cx231xx_ops *dev); 948 void cx231xx_unregister_extension(struct cx231xx_ops *dev); 949 void cx231xx_init_extension(struct cx231xx *dev); 950 void cx231xx_close_extension(struct cx231xx *dev); 951 void cx231xx_v4l2_create_entities(struct cx231xx *dev); 952 int cx231xx_querycap(struct file *file, void *priv, 953 struct v4l2_capability *cap); 954 int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t); 955 int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t); 956 int cx231xx_g_frequency(struct file *file, void *priv, 957 struct v4l2_frequency *f); 958 int cx231xx_s_frequency(struct file *file, void *priv, 959 const struct v4l2_frequency *f); 960 int cx231xx_enum_input(struct file *file, void *priv, 961 struct v4l2_input *i); 962 int cx231xx_g_input(struct file *file, void *priv, unsigned int *i); 963 int cx231xx_s_input(struct file *file, void *priv, unsigned int i); 964 int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip); 965 int cx231xx_g_register(struct file *file, void *priv, 966 struct v4l2_dbg_register *reg); 967 int cx231xx_s_register(struct file *file, void *priv, 968 const struct v4l2_dbg_register *reg); 969 970 /* Provided by cx231xx-cards.c */ 971 extern void cx231xx_pre_card_setup(struct cx231xx *dev); 972 extern void cx231xx_card_setup(struct cx231xx *dev); 973 extern struct cx231xx_board cx231xx_boards[]; 974 extern struct usb_device_id cx231xx_id_table[]; 975 extern const unsigned int cx231xx_bcount; 976 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg); 977 978 /* cx23885-417.c */ 979 extern int cx231xx_417_register(struct cx231xx *dev); 980 extern void cx231xx_417_unregister(struct cx231xx *dev); 981 982 /* cx23885-input.c */ 983 984 #if defined(CONFIG_VIDEO_CX231XX_RC) 985 int cx231xx_ir_init(struct cx231xx *dev); 986 void cx231xx_ir_exit(struct cx231xx *dev); 987 #else 988 static inline int cx231xx_ir_init(struct cx231xx *dev) 989 { 990 return 0; 991 } 992 static inline void cx231xx_ir_exit(struct cx231xx *dev) {} 993 #endif 994 995 static inline unsigned int norm_maxw(struct cx231xx *dev) 996 { 997 if (dev->board.max_range_640_480) 998 return 640; 999 else 1000 return 720; 1001 } 1002 1003 static inline unsigned int norm_maxh(struct cx231xx *dev) 1004 { 1005 if (dev->board.max_range_640_480) 1006 return 480; 1007 else 1008 return (dev->norm & V4L2_STD_625_50) ? 576 : 480; 1009 } 1010 #endif 1011