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 #define CX231XX_BOARD_HAUPPAUGE_935C 26 85 #define CX231XX_BOARD_HAUPPAUGE_975 27 86 87 /* Limits minimum and default number of buffers */ 88 #define CX231XX_MIN_BUF 4 89 #define CX231XX_DEF_BUF 12 90 #define CX231XX_DEF_VBI_BUF 6 91 92 #define VBI_LINE_COUNT 17 93 #define VBI_LINE_LENGTH 1440 94 95 /*Limits the max URB message size */ 96 #define URB_MAX_CTRL_SIZE 80 97 98 /* Params for validated field */ 99 #define CX231XX_BOARD_NOT_VALIDATED 1 100 #define CX231XX_BOARD_VALIDATED 0 101 102 /* maximum number of cx231xx boards */ 103 #define CX231XX_MAXBOARDS 8 104 105 /* maximum number of frames that can be queued */ 106 #define CX231XX_NUM_FRAMES 5 107 108 /* number of buffers for isoc transfers */ 109 #define CX231XX_NUM_BUFS 8 110 111 /* number of packets for each buffer 112 windows requests only 40 packets .. so we better do the same 113 this is what I found out for all alternate numbers there! 114 */ 115 #define CX231XX_NUM_PACKETS 40 116 117 /* default alternate; 0 means choose the best */ 118 #define CX231XX_PINOUT 0 119 120 #define CX231XX_INTERLACED_DEFAULT 1 121 122 /* time to wait when stopping the isoc transfer */ 123 #define CX231XX_URB_TIMEOUT \ 124 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS) 125 126 #define CX231xx_NORMS (\ 127 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \ 128 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \ 129 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \ 130 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK) 131 132 #define SLEEP_S5H1432 30 133 #define CX23417_OSC_EN 8 134 #define CX23417_RESET 9 135 136 struct cx23417_fmt { 137 char *name; 138 u32 fourcc; /* v4l2 format id */ 139 int depth; 140 int flags; 141 u32 cxformat; 142 }; 143 enum cx231xx_mode { 144 CX231XX_SUSPEND, 145 CX231XX_ANALOG_MODE, 146 CX231XX_DIGITAL_MODE, 147 }; 148 149 enum cx231xx_std_mode { 150 CX231XX_TV_AIR = 0, 151 CX231XX_TV_CABLE 152 }; 153 154 enum cx231xx_stream_state { 155 STREAM_OFF, 156 STREAM_INTERRUPT, 157 STREAM_ON, 158 }; 159 160 struct cx231xx; 161 162 struct cx231xx_isoc_ctl { 163 /* max packet size of isoc transaction */ 164 int max_pkt_size; 165 166 /* number of allocated urbs */ 167 int num_bufs; 168 169 /* urb for isoc transfers */ 170 struct urb **urb; 171 172 /* transfer buffers for isoc transfer */ 173 char **transfer_buffer; 174 175 /* Last buffer command and region */ 176 u8 cmd; 177 int pos, size, pktsize; 178 179 /* Last field: ODD or EVEN? */ 180 int field; 181 182 /* Stores incomplete commands */ 183 u32 tmp_buf; 184 int tmp_buf_len; 185 186 /* Stores already requested buffers */ 187 struct cx231xx_buffer *buf; 188 189 /* Stores the number of received fields */ 190 int nfields; 191 192 /* isoc urb callback */ 193 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb); 194 }; 195 196 struct cx231xx_bulk_ctl { 197 /* max packet size of bulk transaction */ 198 int max_pkt_size; 199 200 /* number of allocated urbs */ 201 int num_bufs; 202 203 /* urb for bulk transfers */ 204 struct urb **urb; 205 206 /* transfer buffers for bulk transfer */ 207 char **transfer_buffer; 208 209 /* Last buffer command and region */ 210 u8 cmd; 211 int pos, size, pktsize; 212 213 /* Last field: ODD or EVEN? */ 214 int field; 215 216 /* Stores incomplete commands */ 217 u32 tmp_buf; 218 int tmp_buf_len; 219 220 /* Stores already requested buffers */ 221 struct cx231xx_buffer *buf; 222 223 /* Stores the number of received fields */ 224 int nfields; 225 226 /* bulk urb callback */ 227 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb); 228 }; 229 230 struct cx231xx_fmt { 231 char *name; 232 u32 fourcc; /* v4l2 format id */ 233 int depth; 234 int reg; 235 }; 236 237 /* buffer for one video frame */ 238 struct cx231xx_buffer { 239 /* common v4l buffer stuff -- must be first */ 240 struct videobuf_buffer vb; 241 242 struct list_head frame; 243 int top_field; 244 int receiving; 245 }; 246 247 enum ps_package_head { 248 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0, 249 CX231XX_NONEED_PS_PACKAGE_HEAD 250 }; 251 252 struct cx231xx_dmaqueue { 253 struct list_head active; 254 struct list_head queued; 255 256 wait_queue_head_t wq; 257 258 /* Counters to control buffer fill */ 259 int pos; 260 u8 is_partial_line; 261 u8 partial_buf[8]; 262 u8 last_sav; 263 int current_field; 264 u32 bytes_left_in_line; 265 u32 lines_completed; 266 u8 field1_done; 267 u32 lines_per_field; 268 269 /*Mpeg2 control buffer*/ 270 u8 *p_left_data; 271 u32 left_data_count; 272 u8 mpeg_buffer_done; 273 u32 mpeg_buffer_completed; 274 enum ps_package_head add_ps_package_head; 275 char ps_head[10]; 276 }; 277 278 /* inputs */ 279 280 #define MAX_CX231XX_INPUT 4 281 282 enum cx231xx_itype { 283 CX231XX_VMUX_COMPOSITE1 = 1, 284 CX231XX_VMUX_SVIDEO, 285 CX231XX_VMUX_TELEVISION, 286 CX231XX_VMUX_CABLE, 287 CX231XX_RADIO, 288 CX231XX_VMUX_DVB, 289 }; 290 291 enum cx231xx_v_input { 292 CX231XX_VIN_1_1 = 0x1, 293 CX231XX_VIN_2_1, 294 CX231XX_VIN_3_1, 295 CX231XX_VIN_4_1, 296 CX231XX_VIN_1_2 = 0x01, 297 CX231XX_VIN_2_2, 298 CX231XX_VIN_3_2, 299 CX231XX_VIN_1_3 = 0x1, 300 CX231XX_VIN_2_3, 301 CX231XX_VIN_3_3, 302 }; 303 304 /* cx231xx has two audio inputs: tuner and line in */ 305 enum cx231xx_amux { 306 /* This is the only entry for cx231xx tuner input */ 307 CX231XX_AMUX_VIDEO, /* cx231xx tuner */ 308 CX231XX_AMUX_LINE_IN, /* Line In */ 309 }; 310 311 struct cx231xx_reg_seq { 312 unsigned char bit; 313 unsigned char val; 314 int sleep; 315 }; 316 317 struct cx231xx_input { 318 enum cx231xx_itype type; 319 unsigned int vmux; 320 enum cx231xx_amux amux; 321 struct cx231xx_reg_seq *gpio; 322 }; 323 324 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr]) 325 326 enum cx231xx_decoder { 327 CX231XX_NODECODER, 328 CX231XX_AVDECODER 329 }; 330 331 enum CX231XX_I2C_MASTER_PORT { 332 I2C_0 = 0, /* master 0 - internal connection */ 333 I2C_1 = 1, /* master 1 - used with mux */ 334 I2C_2 = 2, /* master 2 */ 335 I2C_1_MUX_1 = 3, /* master 1 - port 1 (I2C_DEMOD_EN = 0) */ 336 I2C_1_MUX_3 = 4 /* master 1 - port 3 (I2C_DEMOD_EN = 1) */ 337 }; 338 339 struct cx231xx_board { 340 char *name; 341 int vchannels; 342 int tuner_type; 343 int tuner_addr; 344 v4l2_std_id norm; /* tv norm */ 345 346 /* demod related */ 347 int demod_addr; 348 int demod_addr2; 349 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */ 350 351 /* GPIO Pins */ 352 struct cx231xx_reg_seq *dvb_gpio; 353 struct cx231xx_reg_seq *suspend_gpio; 354 struct cx231xx_reg_seq *tuner_gpio; 355 /* Negative means don't use it */ 356 s8 tuner_sif_gpio; 357 s8 tuner_scl_gpio; 358 s8 tuner_sda_gpio; 359 360 /* PIN ctrl */ 361 u32 ctl_pin_status_mask; 362 u8 agc_analog_digital_select_gpio; 363 u32 gpio_pin_status_mask; 364 365 /* i2c masters */ 366 u8 tuner_i2c_master; 367 u8 demod_i2c_master; 368 u8 ir_i2c_master; 369 370 /* for devices with I2C chips for IR */ 371 char *rc_map_name; 372 373 unsigned int max_range_640_480:1; 374 unsigned int has_dvb:1; 375 unsigned int has_417:1; 376 unsigned int valid:1; 377 unsigned int no_alt_vanc:1; 378 unsigned int external_av:1; 379 380 unsigned char xclk, i2c_speed; 381 382 enum cx231xx_decoder decoder; 383 int output_mode; 384 385 struct cx231xx_input input[MAX_CX231XX_INPUT]; 386 struct cx231xx_input radio; 387 struct rc_map *ir_codes; 388 }; 389 390 /* device states */ 391 enum cx231xx_dev_state { 392 DEV_INITIALIZED = 0x01, 393 DEV_DISCONNECTED = 0x02, 394 }; 395 396 enum AFE_MODE { 397 AFE_MODE_LOW_IF, 398 AFE_MODE_BASEBAND, 399 AFE_MODE_EU_HI_IF, 400 AFE_MODE_US_HI_IF, 401 AFE_MODE_JAPAN_HI_IF 402 }; 403 404 enum AUDIO_INPUT { 405 AUDIO_INPUT_MUTE, 406 AUDIO_INPUT_LINE, 407 AUDIO_INPUT_TUNER_TV, 408 AUDIO_INPUT_SPDIF, 409 AUDIO_INPUT_TUNER_FM 410 }; 411 412 #define CX231XX_AUDIO_BUFS 5 413 #define CX231XX_NUM_AUDIO_PACKETS 16 414 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64 415 416 /* cx231xx extensions */ 417 #define CX231XX_AUDIO 0x10 418 #define CX231XX_DVB 0x20 419 420 struct cx231xx_audio { 421 char name[50]; 422 char *transfer_buffer[CX231XX_AUDIO_BUFS]; 423 struct urb *urb[CX231XX_AUDIO_BUFS]; 424 struct usb_device *udev; 425 unsigned int capture_transfer_done; 426 struct snd_pcm_substream *capture_pcm_substream; 427 428 unsigned int hwptr_done_capture; 429 struct snd_card *sndcard; 430 431 int users, shutdown; 432 /* locks */ 433 spinlock_t slock; 434 435 int alt; /* alternate */ 436 int max_pkt_size; /* max packet size of isoc transaction */ 437 int num_alt; /* Number of alternative settings */ 438 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ 439 u16 end_point_addr; 440 }; 441 442 struct cx231xx; 443 444 struct cx231xx_fh { 445 struct v4l2_fh fh; 446 struct cx231xx *dev; 447 unsigned int stream_on:1; /* Locks streams */ 448 enum v4l2_buf_type type; 449 450 struct videobuf_queue vb_vidq; 451 452 /* vbi capture */ 453 struct videobuf_queue vidq; 454 struct videobuf_queue vbiq; 455 456 /* MPEG Encoder specifics ONLY */ 457 458 atomic_t v4l_reading; 459 }; 460 461 /*****************************************************************/ 462 /* set/get i2c */ 463 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */ 464 #define I2C_SPEED_1M 0x0 465 #define I2C_SPEED_400K 0x1 466 #define I2C_SPEED_100K 0x2 467 #define I2C_SPEED_5M 0x3 468 469 /* 0-- STOP transaction */ 470 #define I2C_STOP 0x0 471 /* 1-- do not transmit STOP at end of transaction */ 472 #define I2C_NOSTOP 0x1 473 /* 1--allow slave to insert clock wait states */ 474 #define I2C_SYNC 0x1 475 476 struct cx231xx_i2c { 477 struct cx231xx *dev; 478 479 int nr; 480 481 /* i2c i/o */ 482 struct i2c_adapter i2c_adap; 483 int i2c_rc; 484 485 /* different settings for each bus */ 486 u8 i2c_period; 487 u8 i2c_nostop; 488 u8 i2c_reserve; 489 }; 490 491 struct cx231xx_i2c_xfer_data { 492 u8 dev_addr; 493 u8 direction; /* 1 - IN, 0 - OUT */ 494 u8 saddr_len; /* sub address len */ 495 u16 saddr_dat; /* sub addr data */ 496 u8 buf_size; /* buffer size */ 497 u8 *p_buffer; /* pointer to the buffer */ 498 }; 499 500 struct VENDOR_REQUEST_IN { 501 u8 bRequest; 502 u16 wValue; 503 u16 wIndex; 504 u16 wLength; 505 u8 direction; 506 u8 bData; 507 u8 *pBuff; 508 }; 509 510 struct cx231xx_tvnorm { 511 char *name; 512 v4l2_std_id id; 513 u32 cxiformat; 514 u32 cxoformat; 515 }; 516 517 enum TRANSFER_TYPE { 518 Raw_Video = 0, 519 Audio, 520 Vbi, /* VANC */ 521 Sliced_cc, /* HANC */ 522 TS1_serial_mode, 523 TS2, 524 TS1_parallel_mode 525 } ; 526 527 struct cx231xx_video_mode { 528 /* Isoc control struct */ 529 struct cx231xx_dmaqueue vidq; 530 struct cx231xx_isoc_ctl isoc_ctl; 531 struct cx231xx_bulk_ctl bulk_ctl; 532 /* locks */ 533 spinlock_t slock; 534 535 /* usb transfer */ 536 int alt; /* alternate */ 537 int max_pkt_size; /* max packet size of isoc transaction */ 538 int num_alt; /* Number of alternative settings */ 539 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ 540 u16 end_point_addr; 541 }; 542 543 struct cx231xx_tsport { 544 struct cx231xx *dev; 545 546 int nr; 547 int sram_chno; 548 549 struct videobuf_dvb_frontends frontends; 550 551 /* dma queues */ 552 553 u32 ts_packet_size; 554 u32 ts_packet_count; 555 556 int width; 557 int height; 558 559 /* locks */ 560 spinlock_t slock; 561 562 /* registers */ 563 u32 reg_gpcnt; 564 u32 reg_gpcnt_ctl; 565 u32 reg_dma_ctl; 566 u32 reg_lngth; 567 u32 reg_hw_sop_ctrl; 568 u32 reg_gen_ctrl; 569 u32 reg_bd_pkt_status; 570 u32 reg_sop_status; 571 u32 reg_fifo_ovfl_stat; 572 u32 reg_vld_misc; 573 u32 reg_ts_clk_en; 574 u32 reg_ts_int_msk; 575 u32 reg_ts_int_stat; 576 u32 reg_src_sel; 577 578 /* Default register vals */ 579 int pci_irqmask; 580 u32 dma_ctl_val; 581 u32 ts_int_msk_val; 582 u32 gen_ctrl_val; 583 u32 ts_clk_en_val; 584 u32 src_sel_val; 585 u32 vld_misc_val; 586 u32 hw_sop_ctrl_val; 587 588 /* Allow a single tsport to have multiple frontends */ 589 u32 num_frontends; 590 void *port_priv; 591 }; 592 593 /* main device struct */ 594 struct cx231xx { 595 /* generic device properties */ 596 char name[30]; /* name (including minor) of the device */ 597 int model; /* index in the device_data struct */ 598 int devno; /* marks the number of this device */ 599 struct device *dev; /* pointer to USB interface's dev */ 600 601 struct cx231xx_board board; 602 603 /* For I2C IR support */ 604 struct IR_i2c_init_data init_data; 605 struct i2c_client *ir_i2c_client; 606 607 unsigned int stream_on:1; /* Locks streams */ 608 unsigned int vbi_stream_on:1; /* Locks streams for VBI */ 609 unsigned int has_audio_class:1; 610 unsigned int has_alsa_audio:1; 611 612 unsigned int i2c_scan_running:1; /* true only during i2c_scan */ 613 614 struct cx231xx_fmt *format; 615 616 struct v4l2_device v4l2_dev; 617 struct v4l2_subdev *sd_cx25840; 618 struct v4l2_subdev *sd_tuner; 619 struct v4l2_ctrl_handler ctrl_handler; 620 struct v4l2_ctrl_handler radio_ctrl_handler; 621 struct cx2341x_handler mpeg_ctrl_handler; 622 623 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */ 624 atomic_t stream_started; /* stream should be running if true */ 625 626 struct list_head devlist; 627 628 int tuner_type; /* type of the tuner */ 629 int tuner_addr; /* tuner address */ 630 631 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */ 632 struct cx231xx_i2c i2c_bus[3]; 633 struct i2c_mux_core *muxc; 634 struct i2c_adapter *i2c_mux_adap[2]; 635 636 unsigned int xc_fw_load_done:1; 637 unsigned int port_3_switch_enabled:1; 638 /* locks */ 639 struct mutex gpio_i2c_lock; 640 struct mutex i2c_lock; 641 642 /* video for linux */ 643 int users; /* user count for exclusive use */ 644 struct video_device vdev; /* video for linux device struct */ 645 v4l2_std_id norm; /* selected tv norm */ 646 int ctl_freq; /* selected frequency */ 647 unsigned int ctl_ainput; /* selected audio input */ 648 649 /* frame properties */ 650 int width; /* current frame width */ 651 int height; /* current frame height */ 652 int interlaced; /* 1=interlace fileds, 0=just top fileds */ 653 654 struct cx231xx_audio adev; 655 656 /* states */ 657 enum cx231xx_dev_state state; 658 659 struct work_struct request_module_wk; 660 661 /* locks */ 662 struct mutex lock; 663 struct mutex ctrl_urb_lock; /* protects urb_buf */ 664 struct list_head inqueue, outqueue; 665 wait_queue_head_t open, wait_frame, wait_stream; 666 struct video_device vbi_dev; 667 struct video_device radio_dev; 668 669 #if defined(CONFIG_MEDIA_CONTROLLER) 670 struct media_device *media_dev; 671 struct media_pad video_pad, vbi_pad; 672 struct media_entity input_ent[MAX_CX231XX_INPUT]; 673 struct media_pad input_pad[MAX_CX231XX_INPUT]; 674 #endif 675 676 unsigned char eedata[256]; 677 678 struct cx231xx_video_mode video_mode; 679 struct cx231xx_video_mode vbi_mode; 680 struct cx231xx_video_mode sliced_cc_mode; 681 struct cx231xx_video_mode ts1_mode; 682 683 atomic_t devlist_count; 684 685 struct usb_device *udev; /* the usb device */ 686 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ 687 688 /* helper funcs that call usb_control_msg */ 689 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 690 char *buf, int len); 691 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, 692 char *buf, int len); 693 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus, 694 struct cx231xx_i2c_xfer_data *req_data); 695 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr, 696 u8 *buf, u8 len); 697 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr, 698 u8 *buf, u8 len); 699 700 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq); 701 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev); 702 703 enum cx231xx_mode mode; 704 705 struct cx231xx_dvb *dvb; 706 707 /* Cx231xx supported PCB config's */ 708 struct pcb_config current_pcb_config; 709 u8 current_scenario_idx; 710 u8 interface_count; 711 u8 max_iad_interface_count; 712 713 /* GPIO related register direction and values */ 714 u32 gpio_dir; 715 u32 gpio_val; 716 717 /* Power Modes */ 718 int power_mode; 719 720 /* afe parameters */ 721 enum AFE_MODE afe_mode; 722 u32 afe_ref_count; 723 724 /* video related parameters */ 725 u32 video_input; 726 u32 active_mode; 727 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */ 728 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */ 729 730 /*mode: digital=1 or analog=0*/ 731 u8 mode_tv; 732 733 u8 USE_ISO; 734 struct cx231xx_tvnorm encodernorm; 735 struct cx231xx_tsport ts1, ts2; 736 struct video_device v4l_device; 737 atomic_t v4l_reader_count; 738 u32 freq; 739 unsigned int input; 740 u32 cx23417_mailbox; 741 u32 __iomem *lmmio; 742 u8 __iomem *bmmio; 743 }; 744 745 extern struct list_head cx231xx_devlist; 746 747 #define cx25840_call(cx231xx, o, f, args...) \ 748 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args) 749 #define tuner_call(cx231xx, o, f, args...) \ 750 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args) 751 #define call_all(dev, o, f, args...) \ 752 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args) 753 754 struct cx231xx_ops { 755 struct list_head next; 756 char *name; 757 int id; 758 int (*init) (struct cx231xx *); 759 int (*fini) (struct cx231xx *); 760 }; 761 762 /* call back functions in dvb module */ 763 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq); 764 int cx231xx_reset_analog_tuner(struct cx231xx *dev); 765 766 /* Provided by cx231xx-i2c.c */ 767 void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port); 768 int cx231xx_i2c_register(struct cx231xx_i2c *bus); 769 void cx231xx_i2c_unregister(struct cx231xx_i2c *bus); 770 int cx231xx_i2c_mux_create(struct cx231xx *dev); 771 int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no); 772 void cx231xx_i2c_mux_unregister(struct cx231xx *dev); 773 struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port); 774 775 /* Internal block control functions */ 776 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 777 u8 saddr_len, u32 *data, u8 data_len, int master); 778 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, 779 u8 saddr_len, u32 data, u8 data_len, int master); 780 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, 781 u16 saddr, u8 saddr_len, u32 *data, u8 data_len); 782 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, 783 u16 saddr, u8 saddr_len, u32 data, u8 data_len); 784 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, 785 u16 register_address, u8 bit_start, u8 bit_end, 786 u32 value); 787 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr, 788 u16 saddr, u32 mask, u32 value); 789 u32 cx231xx_set_field(u32 field_mask, u32 data); 790 791 /*verve r/w*/ 792 void initGPIO(struct cx231xx *dev); 793 void uninitGPIO(struct cx231xx *dev); 794 /* afe related functions */ 795 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count); 796 int cx231xx_afe_init_channels(struct cx231xx *dev); 797 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev); 798 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux); 799 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode); 800 int cx231xx_afe_update_power_control(struct cx231xx *dev, 801 enum AV_MODE avmode); 802 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input); 803 804 /* i2s block related functions */ 805 int cx231xx_i2s_blk_initialize(struct cx231xx *dev); 806 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev, 807 enum AV_MODE avmode); 808 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input); 809 810 /* DIF related functions */ 811 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode, 812 u32 function_mode, u32 standard); 813 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq, 814 u8 spectral_invert, u32 mode); 815 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd); 816 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq, 817 u8 spectral_invert, u32 mode); 818 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev); 819 void reset_s5h1432_demod(struct cx231xx *dev); 820 void cx231xx_dump_HH_reg(struct cx231xx *dev); 821 void update_HH_register_after_set_DIF(struct cx231xx *dev); 822 823 824 825 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard); 826 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev); 827 int cx231xx_tuner_post_channel_change(struct cx231xx *dev); 828 829 /* video parser functions */ 830 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, 831 u32 *p_bytes_used); 832 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, 833 u32 *p_bytes_used); 834 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 835 u8 *p_buffer, u32 bytes_to_copy); 836 void cx231xx_reset_video_buffer(struct cx231xx *dev, 837 struct cx231xx_dmaqueue *dma_q); 838 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q); 839 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 840 u8 *p_line, u32 length, int field_number); 841 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, 842 u8 sav_eav, u8 *p_buffer, u32 buffer_size); 843 void cx231xx_swab(u16 *from, u16 *to, u16 len); 844 845 /* Provided by cx231xx-core.c */ 846 847 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count); 848 void cx231xx_queue_unusedframes(struct cx231xx *dev); 849 void cx231xx_release_buffers(struct cx231xx *dev); 850 851 /* read from control pipe */ 852 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 853 char *buf, int len); 854 855 /* write to control pipe */ 856 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, 857 char *buf, int len); 858 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode); 859 860 int cx231xx_send_vendor_cmd(struct cx231xx *dev, 861 struct VENDOR_REQUEST_IN *ven_req); 862 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus, 863 struct cx231xx_i2c_xfer_data *req_data); 864 865 /* Gpio related functions */ 866 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val, 867 u8 len, u8 request, u8 direction); 868 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value); 869 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, 870 int pin_value); 871 872 int cx231xx_gpio_i2c_start(struct cx231xx *dev); 873 int cx231xx_gpio_i2c_end(struct cx231xx *dev); 874 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data); 875 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf); 876 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev); 877 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev); 878 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev); 879 880 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 881 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); 882 883 /* audio related functions */ 884 int cx231xx_set_audio_decoder_input(struct cx231xx *dev, 885 enum AUDIO_INPUT audio_input); 886 887 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type); 888 int cx231xx_set_video_alternate(struct cx231xx *dev); 889 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt); 890 int is_fw_load(struct cx231xx *dev); 891 int cx231xx_check_fw(struct cx231xx *dev); 892 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, 893 int num_bufs, int max_pkt_size, 894 int (*isoc_copy) (struct cx231xx *dev, 895 struct urb *urb)); 896 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets, 897 int num_bufs, int max_pkt_size, 898 int (*bulk_copy) (struct cx231xx *dev, 899 struct urb *urb)); 900 void cx231xx_stop_TS1(struct cx231xx *dev); 901 void cx231xx_start_TS1(struct cx231xx *dev); 902 void cx231xx_uninit_isoc(struct cx231xx *dev); 903 void cx231xx_uninit_bulk(struct cx231xx *dev); 904 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode); 905 int cx231xx_unmute_audio(struct cx231xx *dev); 906 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size); 907 void cx231xx_disable656(struct cx231xx *dev); 908 void cx231xx_enable656(struct cx231xx *dev); 909 int cx231xx_demod_reset(struct cx231xx *dev); 910 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio); 911 912 /* Device list functions */ 913 void cx231xx_release_resources(struct cx231xx *dev); 914 void cx231xx_release_analog_resources(struct cx231xx *dev); 915 int cx231xx_register_analog_devices(struct cx231xx *dev); 916 void cx231xx_remove_from_devlist(struct cx231xx *dev); 917 void cx231xx_add_into_devlist(struct cx231xx *dev); 918 void cx231xx_init_extension(struct cx231xx *dev); 919 void cx231xx_close_extension(struct cx231xx *dev); 920 921 /* hardware init functions */ 922 int cx231xx_dev_init(struct cx231xx *dev); 923 void cx231xx_dev_uninit(struct cx231xx *dev); 924 void cx231xx_config_i2c(struct cx231xx *dev); 925 int cx231xx_config(struct cx231xx *dev); 926 927 /* Stream control functions */ 928 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask); 929 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask); 930 931 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type); 932 933 /* Power control functions */ 934 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode); 935 int cx231xx_power_suspend(struct cx231xx *dev); 936 937 /* chip specific control functions */ 938 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev); 939 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, 940 u8 analog_or_digital); 941 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3); 942 943 /* video audio decoder related functions */ 944 void video_mux(struct cx231xx *dev, int index); 945 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input); 946 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input); 947 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev); 948 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input); 949 950 /* Provided by cx231xx-video.c */ 951 int cx231xx_register_extension(struct cx231xx_ops *dev); 952 void cx231xx_unregister_extension(struct cx231xx_ops *dev); 953 void cx231xx_init_extension(struct cx231xx *dev); 954 void cx231xx_close_extension(struct cx231xx *dev); 955 void cx231xx_v4l2_create_entities(struct cx231xx *dev); 956 int cx231xx_querycap(struct file *file, void *priv, 957 struct v4l2_capability *cap); 958 int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t); 959 int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t); 960 int cx231xx_g_frequency(struct file *file, void *priv, 961 struct v4l2_frequency *f); 962 int cx231xx_s_frequency(struct file *file, void *priv, 963 const struct v4l2_frequency *f); 964 int cx231xx_enum_input(struct file *file, void *priv, 965 struct v4l2_input *i); 966 int cx231xx_g_input(struct file *file, void *priv, unsigned int *i); 967 int cx231xx_s_input(struct file *file, void *priv, unsigned int i); 968 int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip); 969 int cx231xx_g_register(struct file *file, void *priv, 970 struct v4l2_dbg_register *reg); 971 int cx231xx_s_register(struct file *file, void *priv, 972 const struct v4l2_dbg_register *reg); 973 974 /* Provided by cx231xx-cards.c */ 975 extern void cx231xx_pre_card_setup(struct cx231xx *dev); 976 extern void cx231xx_card_setup(struct cx231xx *dev); 977 extern struct cx231xx_board cx231xx_boards[]; 978 extern struct usb_device_id cx231xx_id_table[]; 979 extern const unsigned int cx231xx_bcount; 980 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg); 981 982 /* cx23885-417.c */ 983 extern int cx231xx_417_register(struct cx231xx *dev); 984 extern void cx231xx_417_unregister(struct cx231xx *dev); 985 986 /* cx23885-input.c */ 987 988 #if defined(CONFIG_VIDEO_CX231XX_RC) 989 int cx231xx_ir_init(struct cx231xx *dev); 990 void cx231xx_ir_exit(struct cx231xx *dev); 991 #else 992 static inline int cx231xx_ir_init(struct cx231xx *dev) 993 { 994 return 0; 995 } 996 static inline void cx231xx_ir_exit(struct cx231xx *dev) {} 997 #endif 998 999 static inline unsigned int norm_maxw(struct cx231xx *dev) 1000 { 1001 if (dev->board.max_range_640_480) 1002 return 640; 1003 else 1004 return 720; 1005 } 1006 1007 static inline unsigned int norm_maxh(struct cx231xx *dev) 1008 { 1009 if (dev->board.max_range_640_480) 1010 return 480; 1011 else 1012 return (dev->norm & V4L2_STD_625_50) ? 576 : 480; 1013 } 1014 #endif 1015