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 #define CX231XX_BOARD_THE_IMAGING_SOURCE_DFG_USB2_PRO 25 84 85 /* Limits minimum and default number of buffers */ 86 #define CX231XX_MIN_BUF 4 87 #define CX231XX_DEF_BUF 12 88 #define CX231XX_DEF_VBI_BUF 6 89 90 #define VBI_LINE_COUNT 17 91 #define VBI_LINE_LENGTH 1440 92 93 /*Limits the max URB message size */ 94 #define URB_MAX_CTRL_SIZE 80 95 96 /* Params for validated field */ 97 #define CX231XX_BOARD_NOT_VALIDATED 1 98 #define CX231XX_BOARD_VALIDATED 0 99 100 /* maximum number of cx231xx boards */ 101 #define CX231XX_MAXBOARDS 8 102 103 /* maximum number of frames that can be queued */ 104 #define CX231XX_NUM_FRAMES 5 105 106 /* number of buffers for isoc transfers */ 107 #define CX231XX_NUM_BUFS 8 108 109 /* number of packets for each buffer 110 windows requests only 40 packets .. so we better do the same 111 this is what I found out for all alternate numbers there! 112 */ 113 #define CX231XX_NUM_PACKETS 40 114 115 /* default alternate; 0 means choose the best */ 116 #define CX231XX_PINOUT 0 117 118 #define CX231XX_INTERLACED_DEFAULT 1 119 120 /* time to wait when stopping the isoc transfer */ 121 #define CX231XX_URB_TIMEOUT \ 122 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS) 123 124 #define CX231xx_NORMS (\ 125 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \ 126 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \ 127 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \ 128 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK) 129 130 #define SLEEP_S5H1432 30 131 #define CX23417_OSC_EN 8 132 #define CX23417_RESET 9 133 134 struct cx23417_fmt { 135 char *name; 136 u32 fourcc; /* v4l2 format id */ 137 int depth; 138 int flags; 139 u32 cxformat; 140 }; 141 enum cx231xx_mode { 142 CX231XX_SUSPEND, 143 CX231XX_ANALOG_MODE, 144 CX231XX_DIGITAL_MODE, 145 }; 146 147 enum cx231xx_std_mode { 148 CX231XX_TV_AIR = 0, 149 CX231XX_TV_CABLE 150 }; 151 152 enum cx231xx_stream_state { 153 STREAM_OFF, 154 STREAM_INTERRUPT, 155 STREAM_ON, 156 }; 157 158 struct cx231xx; 159 160 struct cx231xx_isoc_ctl { 161 /* max packet size of isoc transaction */ 162 int max_pkt_size; 163 164 /* number of allocated urbs */ 165 int num_bufs; 166 167 /* urb for isoc transfers */ 168 struct urb **urb; 169 170 /* transfer buffers for isoc transfer */ 171 char **transfer_buffer; 172 173 /* Last buffer command and region */ 174 u8 cmd; 175 int pos, size, pktsize; 176 177 /* Last field: ODD or EVEN? */ 178 int field; 179 180 /* Stores incomplete commands */ 181 u32 tmp_buf; 182 int tmp_buf_len; 183 184 /* Stores already requested buffers */ 185 struct cx231xx_buffer *buf; 186 187 /* Stores the number of received fields */ 188 int nfields; 189 190 /* isoc urb callback */ 191 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb); 192 }; 193 194 struct cx231xx_bulk_ctl { 195 /* max packet size of bulk transaction */ 196 int max_pkt_size; 197 198 /* number of allocated urbs */ 199 int num_bufs; 200 201 /* urb for bulk transfers */ 202 struct urb **urb; 203 204 /* transfer buffers for bulk transfer */ 205 char **transfer_buffer; 206 207 /* Last buffer command and region */ 208 u8 cmd; 209 int pos, size, pktsize; 210 211 /* Last field: ODD or EVEN? */ 212 int field; 213 214 /* Stores incomplete commands */ 215 u32 tmp_buf; 216 int tmp_buf_len; 217 218 /* Stores already requested buffers */ 219 struct cx231xx_buffer *buf; 220 221 /* Stores the number of received fields */ 222 int nfields; 223 224 /* bulk urb callback */ 225 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb); 226 }; 227 228 struct cx231xx_fmt { 229 char *name; 230 u32 fourcc; /* v4l2 format id */ 231 int depth; 232 int reg; 233 }; 234 235 /* buffer for one video frame */ 236 struct cx231xx_buffer { 237 /* common v4l buffer stuff -- must be first */ 238 struct videobuf_buffer vb; 239 240 struct list_head frame; 241 int top_field; 242 int receiving; 243 }; 244 245 enum ps_package_head { 246 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0, 247 CX231XX_NONEED_PS_PACKAGE_HEAD 248 }; 249 250 struct cx231xx_dmaqueue { 251 struct list_head active; 252 struct list_head queued; 253 254 wait_queue_head_t wq; 255 256 /* Counters to control buffer fill */ 257 int pos; 258 u8 is_partial_line; 259 u8 partial_buf[8]; 260 u8 last_sav; 261 int current_field; 262 u32 bytes_left_in_line; 263 u32 lines_completed; 264 u8 field1_done; 265 u32 lines_per_field; 266 267 /*Mpeg2 control buffer*/ 268 u8 *p_left_data; 269 u32 left_data_count; 270 u8 mpeg_buffer_done; 271 u32 mpeg_buffer_completed; 272 enum ps_package_head add_ps_package_head; 273 char ps_head[10]; 274 }; 275 276 /* inputs */ 277 278 #define MAX_CX231XX_INPUT 4 279 280 enum cx231xx_itype { 281 CX231XX_VMUX_COMPOSITE1 = 1, 282 CX231XX_VMUX_SVIDEO, 283 CX231XX_VMUX_TELEVISION, 284 CX231XX_VMUX_CABLE, 285 CX231XX_RADIO, 286 CX231XX_VMUX_DVB, 287 }; 288 289 enum cx231xx_v_input { 290 CX231XX_VIN_1_1 = 0x1, 291 CX231XX_VIN_2_1, 292 CX231XX_VIN_3_1, 293 CX231XX_VIN_4_1, 294 CX231XX_VIN_1_2 = 0x01, 295 CX231XX_VIN_2_2, 296 CX231XX_VIN_3_2, 297 CX231XX_VIN_1_3 = 0x1, 298 CX231XX_VIN_2_3, 299 CX231XX_VIN_3_3, 300 }; 301 302 /* cx231xx has two audio inputs: tuner and line in */ 303 enum cx231xx_amux { 304 /* This is the only entry for cx231xx tuner input */ 305 CX231XX_AMUX_VIDEO, /* cx231xx tuner */ 306 CX231XX_AMUX_LINE_IN, /* Line In */ 307 }; 308 309 struct cx231xx_reg_seq { 310 unsigned char bit; 311 unsigned char val; 312 int sleep; 313 }; 314 315 struct cx231xx_input { 316 enum cx231xx_itype type; 317 unsigned int vmux; 318 enum cx231xx_amux amux; 319 struct cx231xx_reg_seq *gpio; 320 }; 321 322 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr]) 323 324 enum cx231xx_decoder { 325 CX231XX_NODECODER, 326 CX231XX_AVDECODER 327 }; 328 329 enum CX231XX_I2C_MASTER_PORT { 330 I2C_0 = 0, /* master 0 - internal connection */ 331 I2C_1 = 1, /* master 1 - used with mux */ 332 I2C_2 = 2, /* master 2 */ 333 I2C_1_MUX_1 = 3, /* master 1 - port 1 (I2C_DEMOD_EN = 0) */ 334 I2C_1_MUX_3 = 4 /* master 1 - port 3 (I2C_DEMOD_EN = 1) */ 335 }; 336 337 struct cx231xx_board { 338 char *name; 339 int vchannels; 340 int tuner_type; 341 int tuner_addr; 342 v4l2_std_id norm; /* tv norm */ 343 344 /* demod related */ 345 int demod_addr; 346 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */ 347 348 /* GPIO Pins */ 349 struct cx231xx_reg_seq *dvb_gpio; 350 struct cx231xx_reg_seq *suspend_gpio; 351 struct cx231xx_reg_seq *tuner_gpio; 352 /* Negative means don't use it */ 353 s8 tuner_sif_gpio; 354 s8 tuner_scl_gpio; 355 s8 tuner_sda_gpio; 356 357 /* PIN ctrl */ 358 u32 ctl_pin_status_mask; 359 u8 agc_analog_digital_select_gpio; 360 u32 gpio_pin_status_mask; 361 362 /* i2c masters */ 363 u8 tuner_i2c_master; 364 u8 demod_i2c_master; 365 u8 ir_i2c_master; 366 367 /* for devices with I2C chips for IR */ 368 char *rc_map_name; 369 370 unsigned int max_range_640_480:1; 371 unsigned int has_dvb:1; 372 unsigned int has_417:1; 373 unsigned int valid:1; 374 unsigned int no_alt_vanc:1; 375 unsigned int external_av:1; 376 377 unsigned char xclk, i2c_speed; 378 379 enum cx231xx_decoder decoder; 380 int output_mode; 381 382 struct cx231xx_input input[MAX_CX231XX_INPUT]; 383 struct cx231xx_input radio; 384 struct rc_map *ir_codes; 385 }; 386 387 /* device states */ 388 enum cx231xx_dev_state { 389 DEV_INITIALIZED = 0x01, 390 DEV_DISCONNECTED = 0x02, 391 }; 392 393 enum AFE_MODE { 394 AFE_MODE_LOW_IF, 395 AFE_MODE_BASEBAND, 396 AFE_MODE_EU_HI_IF, 397 AFE_MODE_US_HI_IF, 398 AFE_MODE_JAPAN_HI_IF 399 }; 400 401 enum AUDIO_INPUT { 402 AUDIO_INPUT_MUTE, 403 AUDIO_INPUT_LINE, 404 AUDIO_INPUT_TUNER_TV, 405 AUDIO_INPUT_SPDIF, 406 AUDIO_INPUT_TUNER_FM 407 }; 408 409 #define CX231XX_AUDIO_BUFS 5 410 #define CX231XX_NUM_AUDIO_PACKETS 16 411 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64 412 413 /* cx231xx extensions */ 414 #define CX231XX_AUDIO 0x10 415 #define CX231XX_DVB 0x20 416 417 struct cx231xx_audio { 418 char name[50]; 419 char *transfer_buffer[CX231XX_AUDIO_BUFS]; 420 struct urb *urb[CX231XX_AUDIO_BUFS]; 421 struct usb_device *udev; 422 unsigned int capture_transfer_done; 423 struct snd_pcm_substream *capture_pcm_substream; 424 425 unsigned int hwptr_done_capture; 426 struct snd_card *sndcard; 427 428 int users, shutdown; 429 /* locks */ 430 spinlock_t slock; 431 432 int alt; /* alternate */ 433 int max_pkt_size; /* max packet size of isoc transaction */ 434 int num_alt; /* Number of alternative settings */ 435 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ 436 u16 end_point_addr; 437 }; 438 439 struct cx231xx; 440 441 struct cx231xx_fh { 442 struct v4l2_fh fh; 443 struct cx231xx *dev; 444 unsigned int stream_on:1; /* Locks streams */ 445 enum v4l2_buf_type type; 446 447 struct videobuf_queue vb_vidq; 448 449 /* vbi capture */ 450 struct videobuf_queue vidq; 451 struct videobuf_queue vbiq; 452 453 /* MPEG Encoder specifics ONLY */ 454 455 atomic_t v4l_reading; 456 }; 457 458 /*****************************************************************/ 459 /* set/get i2c */ 460 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */ 461 #define I2C_SPEED_1M 0x0 462 #define I2C_SPEED_400K 0x1 463 #define I2C_SPEED_100K 0x2 464 #define I2C_SPEED_5M 0x3 465 466 /* 0-- STOP transaction */ 467 #define I2C_STOP 0x0 468 /* 1-- do not transmit STOP at end of transaction */ 469 #define I2C_NOSTOP 0x1 470 /* 1--allow slave to insert clock wait states */ 471 #define I2C_SYNC 0x1 472 473 struct cx231xx_i2c { 474 struct cx231xx *dev; 475 476 int nr; 477 478 /* i2c i/o */ 479 struct i2c_adapter i2c_adap; 480 int i2c_rc; 481 482 /* different settings for each bus */ 483 u8 i2c_period; 484 u8 i2c_nostop; 485 u8 i2c_reserve; 486 }; 487 488 struct cx231xx_i2c_xfer_data { 489 u8 dev_addr; 490 u8 direction; /* 1 - IN, 0 - OUT */ 491 u8 saddr_len; /* sub address len */ 492 u16 saddr_dat; /* sub addr data */ 493 u8 buf_size; /* buffer size */ 494 u8 *p_buffer; /* pointer to the buffer */ 495 }; 496 497 struct VENDOR_REQUEST_IN { 498 u8 bRequest; 499 u16 wValue; 500 u16 wIndex; 501 u16 wLength; 502 u8 direction; 503 u8 bData; 504 u8 *pBuff; 505 }; 506 507 struct cx231xx_tvnorm { 508 char *name; 509 v4l2_std_id id; 510 u32 cxiformat; 511 u32 cxoformat; 512 }; 513 514 enum TRANSFER_TYPE { 515 Raw_Video = 0, 516 Audio, 517 Vbi, /* VANC */ 518 Sliced_cc, /* HANC */ 519 TS1_serial_mode, 520 TS2, 521 TS1_parallel_mode 522 } ; 523 524 struct cx231xx_video_mode { 525 /* Isoc control struct */ 526 struct cx231xx_dmaqueue vidq; 527 struct cx231xx_isoc_ctl isoc_ctl; 528 struct cx231xx_bulk_ctl bulk_ctl; 529 /* locks */ 530 spinlock_t slock; 531 532 /* usb transfer */ 533 int alt; /* alternate */ 534 int max_pkt_size; /* max packet size of isoc transaction */ 535 int num_alt; /* Number of alternative settings */ 536 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ 537 u16 end_point_addr; 538 }; 539 540 struct cx231xx_tsport { 541 struct cx231xx *dev; 542 543 int nr; 544 int sram_chno; 545 546 struct videobuf_dvb_frontends frontends; 547 548 /* dma queues */ 549 550 u32 ts_packet_size; 551 u32 ts_packet_count; 552 553 int width; 554 int height; 555 556 /* locks */ 557 spinlock_t slock; 558 559 /* registers */ 560 u32 reg_gpcnt; 561 u32 reg_gpcnt_ctl; 562 u32 reg_dma_ctl; 563 u32 reg_lngth; 564 u32 reg_hw_sop_ctrl; 565 u32 reg_gen_ctrl; 566 u32 reg_bd_pkt_status; 567 u32 reg_sop_status; 568 u32 reg_fifo_ovfl_stat; 569 u32 reg_vld_misc; 570 u32 reg_ts_clk_en; 571 u32 reg_ts_int_msk; 572 u32 reg_ts_int_stat; 573 u32 reg_src_sel; 574 575 /* Default register vals */ 576 int pci_irqmask; 577 u32 dma_ctl_val; 578 u32 ts_int_msk_val; 579 u32 gen_ctrl_val; 580 u32 ts_clk_en_val; 581 u32 src_sel_val; 582 u32 vld_misc_val; 583 u32 hw_sop_ctrl_val; 584 585 /* Allow a single tsport to have multiple frontends */ 586 u32 num_frontends; 587 void *port_priv; 588 }; 589 590 /* main device struct */ 591 struct cx231xx { 592 /* generic device properties */ 593 char name[30]; /* name (including minor) of the device */ 594 int model; /* index in the device_data struct */ 595 int devno; /* marks the number of this device */ 596 struct device *dev; /* pointer to USB interface's dev */ 597 598 struct cx231xx_board board; 599 600 /* For I2C IR support */ 601 struct IR_i2c_init_data init_data; 602 struct i2c_client *ir_i2c_client; 603 604 unsigned int stream_on:1; /* Locks streams */ 605 unsigned int vbi_stream_on:1; /* Locks streams for VBI */ 606 unsigned int has_audio_class:1; 607 unsigned int has_alsa_audio:1; 608 609 unsigned int i2c_scan_running:1; /* true only during i2c_scan */ 610 611 struct cx231xx_fmt *format; 612 613 struct v4l2_device v4l2_dev; 614 struct v4l2_subdev *sd_cx25840; 615 struct v4l2_subdev *sd_tuner; 616 struct v4l2_ctrl_handler ctrl_handler; 617 struct v4l2_ctrl_handler radio_ctrl_handler; 618 struct cx2341x_handler mpeg_ctrl_handler; 619 620 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */ 621 atomic_t stream_started; /* stream should be running if true */ 622 623 struct list_head devlist; 624 625 int tuner_type; /* type of the tuner */ 626 int tuner_addr; /* tuner address */ 627 628 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */ 629 struct cx231xx_i2c i2c_bus[3]; 630 struct i2c_mux_core *muxc; 631 struct i2c_adapter *i2c_mux_adap[2]; 632 633 unsigned int xc_fw_load_done:1; 634 unsigned int port_3_switch_enabled:1; 635 /* locks */ 636 struct mutex gpio_i2c_lock; 637 struct mutex i2c_lock; 638 639 /* video for linux */ 640 int users; /* user count for exclusive use */ 641 struct video_device vdev; /* video for linux device struct */ 642 v4l2_std_id norm; /* selected tv norm */ 643 int ctl_freq; /* selected frequency */ 644 unsigned int ctl_ainput; /* selected audio input */ 645 646 /* frame properties */ 647 int width; /* current frame width */ 648 int height; /* current frame height */ 649 int interlaced; /* 1=interlace fileds, 0=just top fileds */ 650 651 struct cx231xx_audio adev; 652 653 /* states */ 654 enum cx231xx_dev_state state; 655 656 struct work_struct request_module_wk; 657 658 /* locks */ 659 struct mutex lock; 660 struct mutex ctrl_urb_lock; /* protects urb_buf */ 661 struct list_head inqueue, outqueue; 662 wait_queue_head_t open, wait_frame, wait_stream; 663 struct video_device vbi_dev; 664 struct video_device radio_dev; 665 666 #if defined(CONFIG_MEDIA_CONTROLLER) 667 struct media_device *media_dev; 668 struct media_pad video_pad, vbi_pad; 669 struct media_entity input_ent[MAX_CX231XX_INPUT]; 670 struct media_pad input_pad[MAX_CX231XX_INPUT]; 671 #endif 672 673 unsigned char eedata[256]; 674 675 struct cx231xx_video_mode video_mode; 676 struct cx231xx_video_mode vbi_mode; 677 struct cx231xx_video_mode sliced_cc_mode; 678 struct cx231xx_video_mode ts1_mode; 679 680 atomic_t devlist_count; 681 682 struct usb_device *udev; /* the usb device */ 683 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ 684 685 /* helper funcs that call usb_control_msg */ 686 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 687 char *buf, int len); 688 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 689 char *buf, int len); 690 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus, 691 struct cx231xx_i2c_xfer_data *req_data); 692 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr, 693 u8 *buf, u8 len); 694 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr, 695 u8 *buf, u8 len); 696 697 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq); 698 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev); 699 700 enum cx231xx_mode mode; 701 702 struct cx231xx_dvb *dvb; 703 704 /* Cx231xx supported PCB config's */ 705 struct pcb_config current_pcb_config; 706 u8 current_scenario_idx; 707 u8 interface_count; 708 u8 max_iad_interface_count; 709 710 /* GPIO related register direction and values */ 711 u32 gpio_dir; 712 u32 gpio_val; 713 714 /* Power Modes */ 715 int power_mode; 716 717 /* afe parameters */ 718 enum AFE_MODE afe_mode; 719 u32 afe_ref_count; 720 721 /* video related parameters */ 722 u32 video_input; 723 u32 active_mode; 724 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */ 725 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */ 726 727 /*mode: digital=1 or analog=0*/ 728 u8 mode_tv; 729 730 u8 USE_ISO; 731 struct cx231xx_tvnorm encodernorm; 732 struct cx231xx_tsport ts1, ts2; 733 struct video_device v4l_device; 734 atomic_t v4l_reader_count; 735 u32 freq; 736 unsigned int input; 737 u32 cx23417_mailbox; 738 u32 __iomem *lmmio; 739 u8 __iomem *bmmio; 740 }; 741 742 extern struct list_head cx231xx_devlist; 743 744 #define cx25840_call(cx231xx, o, f, args...) \ 745 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args) 746 #define tuner_call(cx231xx, o, f, args...) \ 747 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args) 748 #define call_all(dev, o, f, args...) \ 749 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args) 750 751 struct cx231xx_ops { 752 struct list_head next; 753 char *name; 754 int id; 755 int (*init) (struct cx231xx *); 756 int (*fini) (struct cx231xx *); 757 }; 758 759 /* call back functions in dvb module */ 760 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq); 761 int cx231xx_reset_analog_tuner(struct cx231xx *dev); 762 763 /* Provided by cx231xx-i2c.c */ 764 void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port); 765 int cx231xx_i2c_register(struct cx231xx_i2c *bus); 766 void cx231xx_i2c_unregister(struct cx231xx_i2c *bus); 767 int cx231xx_i2c_mux_create(struct cx231xx *dev); 768 int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no); 769 void cx231xx_i2c_mux_unregister(struct cx231xx *dev); 770 struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port); 771 772 /* Internal block control functions */ 773 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 774 u8 saddr_len, u32 *data, u8 data_len, int master); 775 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 776 u8 saddr_len, u32 data, u8 data_len, int master); 777 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, 778 u16 saddr, u8 saddr_len, u32 *data, u8 data_len); 779 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, 780 u16 saddr, u8 saddr_len, u32 data, u8 data_len); 781 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, 782 u16 register_address, u8 bit_start, u8 bit_end, 783 u32 value); 784 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr, 785 u16 saddr, u32 mask, u32 value); 786 u32 cx231xx_set_field(u32 field_mask, u32 data); 787 788 /*verve r/w*/ 789 void initGPIO(struct cx231xx *dev); 790 void uninitGPIO(struct cx231xx *dev); 791 /* afe related functions */ 792 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count); 793 int cx231xx_afe_init_channels(struct cx231xx *dev); 794 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev); 795 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux); 796 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode); 797 int cx231xx_afe_update_power_control(struct cx231xx *dev, 798 enum AV_MODE avmode); 799 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input); 800 801 /* i2s block related functions */ 802 int cx231xx_i2s_blk_initialize(struct cx231xx *dev); 803 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev, 804 enum AV_MODE avmode); 805 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input); 806 807 /* DIF related functions */ 808 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode, 809 u32 function_mode, u32 standard); 810 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq, 811 u8 spectral_invert, u32 mode); 812 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd); 813 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq, 814 u8 spectral_invert, u32 mode); 815 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev); 816 void reset_s5h1432_demod(struct cx231xx *dev); 817 void cx231xx_dump_HH_reg(struct cx231xx *dev); 818 void update_HH_register_after_set_DIF(struct cx231xx *dev); 819 820 821 822 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard); 823 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev); 824 int cx231xx_tuner_post_channel_change(struct cx231xx *dev); 825 826 /* video parser functions */ 827 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, 828 u32 *p_bytes_used); 829 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, 830 u32 *p_bytes_used); 831 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 832 u8 *p_buffer, u32 bytes_to_copy); 833 void cx231xx_reset_video_buffer(struct cx231xx *dev, 834 struct cx231xx_dmaqueue *dma_q); 835 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q); 836 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 837 u8 *p_line, u32 length, int field_number); 838 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 839 u8 sav_eav, u8 *p_buffer, u32 buffer_size); 840 void cx231xx_swab(u16 *from, u16 *to, u16 len); 841 842 /* Provided by cx231xx-core.c */ 843 844 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count); 845 void cx231xx_queue_unusedframes(struct cx231xx *dev); 846 void cx231xx_release_buffers(struct cx231xx *dev); 847 848 /* read from control pipe */ 849 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 850 char *buf, int len); 851 852 /* write to control pipe */ 853 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 854 char *buf, int len); 855 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode); 856 857 int cx231xx_send_vendor_cmd(struct cx231xx *dev, 858 struct VENDOR_REQUEST_IN *ven_req); 859 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus, 860 struct cx231xx_i2c_xfer_data *req_data); 861 862 /* Gpio related functions */ 863 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val, 864 u8 len, u8 request, u8 direction); 865 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value); 866 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, 867 int pin_value); 868 869 int cx231xx_gpio_i2c_start(struct cx231xx *dev); 870 int cx231xx_gpio_i2c_end(struct cx231xx *dev); 871 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data); 872 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf); 873 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev); 874 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev); 875 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev); 876 877 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 878 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 879 880 /* audio related functions */ 881 int cx231xx_set_audio_decoder_input(struct cx231xx *dev, 882 enum AUDIO_INPUT audio_input); 883 884 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type); 885 int cx231xx_set_video_alternate(struct cx231xx *dev); 886 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt); 887 int is_fw_load(struct cx231xx *dev); 888 int cx231xx_check_fw(struct cx231xx *dev); 889 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, 890 int num_bufs, int max_pkt_size, 891 int (*isoc_copy) (struct cx231xx *dev, 892 struct urb *urb)); 893 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets, 894 int num_bufs, int max_pkt_size, 895 int (*bulk_copy) (struct cx231xx *dev, 896 struct urb *urb)); 897 void cx231xx_stop_TS1(struct cx231xx *dev); 898 void cx231xx_start_TS1(struct cx231xx *dev); 899 void cx231xx_uninit_isoc(struct cx231xx *dev); 900 void cx231xx_uninit_bulk(struct cx231xx *dev); 901 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode); 902 int cx231xx_unmute_audio(struct cx231xx *dev); 903 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size); 904 void cx231xx_disable656(struct cx231xx *dev); 905 void cx231xx_enable656(struct cx231xx *dev); 906 int cx231xx_demod_reset(struct cx231xx *dev); 907 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio); 908 909 /* Device list functions */ 910 void cx231xx_release_resources(struct cx231xx *dev); 911 void cx231xx_release_analog_resources(struct cx231xx *dev); 912 int cx231xx_register_analog_devices(struct cx231xx *dev); 913 void cx231xx_remove_from_devlist(struct cx231xx *dev); 914 void cx231xx_add_into_devlist(struct cx231xx *dev); 915 void cx231xx_init_extension(struct cx231xx *dev); 916 void cx231xx_close_extension(struct cx231xx *dev); 917 918 /* hardware init functions */ 919 int cx231xx_dev_init(struct cx231xx *dev); 920 void cx231xx_dev_uninit(struct cx231xx *dev); 921 void cx231xx_config_i2c(struct cx231xx *dev); 922 int cx231xx_config(struct cx231xx *dev); 923 924 /* Stream control functions */ 925 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask); 926 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask); 927 928 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type); 929 930 /* Power control functions */ 931 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode); 932 int cx231xx_power_suspend(struct cx231xx *dev); 933 934 /* chip specific control functions */ 935 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev); 936 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, 937 u8 analog_or_digital); 938 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3); 939 940 /* video audio decoder related functions */ 941 void video_mux(struct cx231xx *dev, int index); 942 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input); 943 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input); 944 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev); 945 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input); 946 947 /* Provided by cx231xx-video.c */ 948 int cx231xx_register_extension(struct cx231xx_ops *dev); 949 void cx231xx_unregister_extension(struct cx231xx_ops *dev); 950 void cx231xx_init_extension(struct cx231xx *dev); 951 void cx231xx_close_extension(struct cx231xx *dev); 952 void cx231xx_v4l2_create_entities(struct cx231xx *dev); 953 int cx231xx_querycap(struct file *file, void *priv, 954 struct v4l2_capability *cap); 955 int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t); 956 int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t); 957 int cx231xx_g_frequency(struct file *file, void *priv, 958 struct v4l2_frequency *f); 959 int cx231xx_s_frequency(struct file *file, void *priv, 960 const struct v4l2_frequency *f); 961 int cx231xx_enum_input(struct file *file, void *priv, 962 struct v4l2_input *i); 963 int cx231xx_g_input(struct file *file, void *priv, unsigned int *i); 964 int cx231xx_s_input(struct file *file, void *priv, unsigned int i); 965 int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip); 966 int cx231xx_g_register(struct file *file, void *priv, 967 struct v4l2_dbg_register *reg); 968 int cx231xx_s_register(struct file *file, void *priv, 969 const struct v4l2_dbg_register *reg); 970 971 /* Provided by cx231xx-cards.c */ 972 extern void cx231xx_pre_card_setup(struct cx231xx *dev); 973 extern void cx231xx_card_setup(struct cx231xx *dev); 974 extern struct cx231xx_board cx231xx_boards[]; 975 extern struct usb_device_id cx231xx_id_table[]; 976 extern const unsigned int cx231xx_bcount; 977 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg); 978 979 /* cx23885-417.c */ 980 extern int cx231xx_417_register(struct cx231xx *dev); 981 extern void cx231xx_417_unregister(struct cx231xx *dev); 982 983 /* cx23885-input.c */ 984 985 #if defined(CONFIG_VIDEO_CX231XX_RC) 986 int cx231xx_ir_init(struct cx231xx *dev); 987 void cx231xx_ir_exit(struct cx231xx *dev); 988 #else 989 static inline int cx231xx_ir_init(struct cx231xx *dev) 990 { 991 return 0; 992 } 993 static inline void cx231xx_ir_exit(struct cx231xx *dev) {} 994 #endif 995 996 static inline unsigned int norm_maxw(struct cx231xx *dev) 997 { 998 if (dev->board.max_range_640_480) 999 return 640; 1000 else 1001 return 720; 1002 } 1003 1004 static inline unsigned int norm_maxh(struct cx231xx *dev) 1005 { 1006 if (dev->board.max_range_640_480) 1007 return 480; 1008 else 1009 return (dev->norm & V4L2_STD_625_50) ? 576 : 480; 1010 } 1011 #endif 1012