root/drivers/media/usb/cx231xx/cx231xx.h

/* [<][>][^][v][top][bottom][index][help] */

INCLUDED FROM

DEFINITIONS

This source file includes following definitions.
  1. cx231xx_ir_init
  2. cx231xx_ir_exit
  3. norm_maxw
  4. norm_maxh
   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3    cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices
   4 
   5    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
   6         Based on em28xx driver
   7 
   8  */
   9 
  10 #ifndef _CX231XX_H
  11 #define _CX231XX_H
  12 
  13 #include <linux/videodev2.h>
  14 #include <linux/types.h>
  15 #include <linux/ioctl.h>
  16 #include <linux/i2c.h>
  17 #include <linux/workqueue.h>
  18 #include <linux/mutex.h>
  19 #include <linux/usb.h>
  20 
  21 #include <media/drv-intf/cx2341x.h>
  22 
  23 #include <media/videobuf-vmalloc.h>
  24 #include <media/v4l2-device.h>
  25 #include <media/v4l2-ctrls.h>
  26 #include <media/v4l2-fh.h>
  27 #include <media/rc-core.h>
  28 #include <media/i2c/ir-kbd-i2c.h>
  29 
  30 #include "cx231xx-reg.h"
  31 #include "cx231xx-pcb-cfg.h"
  32 #include "cx231xx-conf-reg.h"
  33 
  34 #define DRIVER_NAME                     "cx231xx"
  35 #define PWR_SLEEP_INTERVAL              10
  36 
  37 /* I2C addresses for control block in Cx231xx */
  38 #define     AFE_DEVICE_ADDRESS          0x60
  39 #define     I2S_BLK_DEVICE_ADDRESS      0x98
  40 #define     VID_BLK_I2C_ADDRESS         0x88
  41 #define     VERVE_I2C_ADDRESS           0x40
  42 #define     DIF_USE_BASEBAND            0xFFFFFFFF
  43 
  44 /* Boards supported by driver */
  45 #define CX231XX_BOARD_UNKNOWN               0
  46 #define CX231XX_BOARD_CNXT_CARRAERA     1
  47 #define CX231XX_BOARD_CNXT_SHELBY       2
  48 #define CX231XX_BOARD_CNXT_RDE_253S     3
  49 #define CX231XX_BOARD_CNXT_RDU_253S     4
  50 #define CX231XX_BOARD_CNXT_VIDEO_GRABBER        5
  51 #define CX231XX_BOARD_CNXT_RDE_250      6
  52 #define CX231XX_BOARD_CNXT_RDU_250      7
  53 #define CX231XX_BOARD_HAUPPAUGE_EXETER  8
  54 #define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 9
  55 #define CX231XX_BOARD_PV_PLAYTV_USB_HYBRID 10
  56 #define CX231XX_BOARD_PV_XCAPTURE_USB 11
  57 #define CX231XX_BOARD_KWORLD_UB430_USB_HYBRID 12
  58 #define CX231XX_BOARD_ICONBIT_U100 13
  59 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL 14
  60 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC 15
  61 #define CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2 16
  62 #define CX231XX_BOARD_OTG102 17
  63 #define CX231XX_BOARD_KWORLD_UB445_USB_HYBRID 18
  64 #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx 19
  65 #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx 20
  66 #define CX231XX_BOARD_HAUPPAUGE_955Q 21
  67 #define CX231XX_BOARD_TERRATEC_GRABBY 22
  68 #define CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD 23
  69 #define CX231XX_BOARD_ASTROMETA_T2HYBRID 24
  70 #define CX231XX_BOARD_THE_IMAGING_SOURCE_DFG_USB2_PRO 25
  71 #define CX231XX_BOARD_HAUPPAUGE_935C 26
  72 #define CX231XX_BOARD_HAUPPAUGE_975 27
  73 
  74 /* Limits minimum and default number of buffers */
  75 #define CX231XX_MIN_BUF                 4
  76 #define CX231XX_DEF_BUF                 12
  77 #define CX231XX_DEF_VBI_BUF             6
  78 
  79 #define VBI_LINE_COUNT                  17
  80 #define VBI_LINE_LENGTH                 1440
  81 
  82 /*Limits the max URB message size */
  83 #define URB_MAX_CTRL_SIZE               80
  84 
  85 /* Params for validated field */
  86 #define CX231XX_BOARD_NOT_VALIDATED     1
  87 #define CX231XX_BOARD_VALIDATED         0
  88 
  89 /* maximum number of cx231xx boards */
  90 #define CX231XX_MAXBOARDS               8
  91 
  92 /* maximum number of frames that can be queued */
  93 #define CX231XX_NUM_FRAMES              5
  94 
  95 /* number of buffers for isoc transfers */
  96 #define CX231XX_NUM_BUFS                8
  97 
  98 /* number of packets for each buffer
  99    windows requests only 40 packets .. so we better do the same
 100    this is what I found out for all alternate numbers there!
 101  */
 102 #define CX231XX_NUM_PACKETS             40
 103 
 104 /* default alternate; 0 means choose the best */
 105 #define CX231XX_PINOUT                  0
 106 
 107 #define CX231XX_INTERLACED_DEFAULT      1
 108 
 109 /* time to wait when stopping the isoc transfer */
 110 #define CX231XX_URB_TIMEOUT             \
 111                 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
 112 
 113 #define CX231xx_NORMS (\
 114         V4L2_STD_NTSC_M |  V4L2_STD_NTSC_M_JP |  V4L2_STD_NTSC_443 | \
 115         V4L2_STD_PAL_BG |  V4L2_STD_PAL_DK    |  V4L2_STD_PAL_I    | \
 116         V4L2_STD_PAL_M  |  V4L2_STD_PAL_N     |  V4L2_STD_PAL_Nc   | \
 117         V4L2_STD_PAL_60 |  V4L2_STD_SECAM_L   |  V4L2_STD_SECAM_DK)
 118 
 119 #define SLEEP_S5H1432    30
 120 #define CX23417_OSC_EN   8
 121 #define CX23417_RESET    9
 122 
 123 struct cx23417_fmt {
 124         u32   fourcc;          /* v4l2 format id */
 125         int   depth;
 126         int   flags;
 127         u32   cxformat;
 128 };
 129 enum cx231xx_mode {
 130         CX231XX_SUSPEND,
 131         CX231XX_ANALOG_MODE,
 132         CX231XX_DIGITAL_MODE,
 133 };
 134 
 135 enum cx231xx_std_mode {
 136         CX231XX_TV_AIR = 0,
 137         CX231XX_TV_CABLE
 138 };
 139 
 140 enum cx231xx_stream_state {
 141         STREAM_OFF,
 142         STREAM_INTERRUPT,
 143         STREAM_ON,
 144 };
 145 
 146 struct cx231xx;
 147 
 148 struct cx231xx_isoc_ctl {
 149         /* max packet size of isoc transaction */
 150         int max_pkt_size;
 151 
 152         /* number of allocated urbs */
 153         int num_bufs;
 154 
 155         /* urb for isoc transfers */
 156         struct urb **urb;
 157 
 158         /* transfer buffers for isoc transfer */
 159         char **transfer_buffer;
 160 
 161         /* Last buffer command and region */
 162         u8 cmd;
 163         int pos, size, pktsize;
 164 
 165         /* Last field: ODD or EVEN? */
 166         int field;
 167 
 168         /* Stores incomplete commands */
 169         u32 tmp_buf;
 170         int tmp_buf_len;
 171 
 172         /* Stores already requested buffers */
 173         struct cx231xx_buffer *buf;
 174 
 175         /* Stores the number of received fields */
 176         int nfields;
 177 
 178         /* isoc urb callback */
 179         int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
 180 };
 181 
 182 struct cx231xx_bulk_ctl {
 183         /* max packet size of bulk transaction */
 184         int max_pkt_size;
 185 
 186         /* number of allocated urbs */
 187         int num_bufs;
 188 
 189         /* urb for bulk transfers */
 190         struct urb **urb;
 191 
 192         /* transfer buffers for bulk transfer */
 193         char **transfer_buffer;
 194 
 195         /* Last buffer command and region */
 196         u8 cmd;
 197         int pos, size, pktsize;
 198 
 199         /* Last field: ODD or EVEN? */
 200         int field;
 201 
 202         /* Stores incomplete commands */
 203         u32 tmp_buf;
 204         int tmp_buf_len;
 205 
 206         /* Stores already requested buffers */
 207         struct cx231xx_buffer *buf;
 208 
 209         /* Stores the number of received fields */
 210         int nfields;
 211 
 212         /* bulk urb callback */
 213         int (*bulk_copy) (struct cx231xx *dev, struct urb *urb);
 214 };
 215 
 216 struct cx231xx_fmt {
 217         char *name;
 218         u32 fourcc;             /* v4l2 format id */
 219         int depth;
 220         int reg;
 221 };
 222 
 223 /* buffer for one video frame */
 224 struct cx231xx_buffer {
 225         /* common v4l buffer stuff -- must be first */
 226         struct videobuf_buffer vb;
 227 
 228         struct list_head frame;
 229         int top_field;
 230         int receiving;
 231 };
 232 
 233 enum ps_package_head {
 234         CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
 235         CX231XX_NONEED_PS_PACKAGE_HEAD
 236 };
 237 
 238 struct cx231xx_dmaqueue {
 239         struct list_head active;
 240         struct list_head queued;
 241 
 242         wait_queue_head_t wq;
 243 
 244         /* Counters to control buffer fill */
 245         int pos;
 246         u8 is_partial_line;
 247         u8 partial_buf[8];
 248         u8 last_sav;
 249         int current_field;
 250         u32 bytes_left_in_line;
 251         u32 lines_completed;
 252         u8 field1_done;
 253         u32 lines_per_field;
 254 
 255         /*Mpeg2 control buffer*/
 256         u8 *p_left_data;
 257         u32 left_data_count;
 258         u8 mpeg_buffer_done;
 259         u32 mpeg_buffer_completed;
 260         enum ps_package_head add_ps_package_head;
 261         char ps_head[10];
 262 };
 263 
 264 /* inputs */
 265 
 266 #define MAX_CX231XX_INPUT               4
 267 
 268 enum cx231xx_itype {
 269         CX231XX_VMUX_COMPOSITE1 = 1,
 270         CX231XX_VMUX_SVIDEO,
 271         CX231XX_VMUX_TELEVISION,
 272         CX231XX_VMUX_CABLE,
 273         CX231XX_RADIO,
 274         CX231XX_VMUX_DVB,
 275 };
 276 
 277 enum cx231xx_v_input {
 278         CX231XX_VIN_1_1 = 0x1,
 279         CX231XX_VIN_2_1,
 280         CX231XX_VIN_3_1,
 281         CX231XX_VIN_4_1,
 282         CX231XX_VIN_1_2 = 0x01,
 283         CX231XX_VIN_2_2,
 284         CX231XX_VIN_3_2,
 285         CX231XX_VIN_1_3 = 0x1,
 286         CX231XX_VIN_2_3,
 287         CX231XX_VIN_3_3,
 288 };
 289 
 290 /* cx231xx has two audio inputs: tuner and line in */
 291 enum cx231xx_amux {
 292         /* This is the only entry for cx231xx tuner input */
 293         CX231XX_AMUX_VIDEO,     /* cx231xx tuner */
 294         CX231XX_AMUX_LINE_IN,   /* Line In */
 295 };
 296 
 297 struct cx231xx_reg_seq {
 298         unsigned char bit;
 299         unsigned char val;
 300         int sleep;
 301 };
 302 
 303 struct cx231xx_input {
 304         enum cx231xx_itype type;
 305         unsigned int vmux;
 306         enum cx231xx_amux amux;
 307         struct cx231xx_reg_seq *gpio;
 308 };
 309 
 310 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
 311 
 312 enum cx231xx_decoder {
 313         CX231XX_NODECODER,
 314         CX231XX_AVDECODER
 315 };
 316 
 317 enum CX231XX_I2C_MASTER_PORT {
 318         I2C_0 = 0,       /* master 0 - internal connection */
 319         I2C_1 = 1,       /* master 1 - used with mux */
 320         I2C_2 = 2,       /* master 2 */
 321         I2C_1_MUX_1 = 3, /* master 1 - port 1 (I2C_DEMOD_EN = 0) */
 322         I2C_1_MUX_3 = 4  /* master 1 - port 3 (I2C_DEMOD_EN = 1) */
 323 };
 324 
 325 struct cx231xx_board {
 326         char *name;
 327         int vchannels;
 328         int tuner_type;
 329         int tuner_addr;
 330         v4l2_std_id norm;       /* tv norm */
 331 
 332         /* demod related */
 333         int demod_addr;
 334         int demod_addr2;
 335         u8 demod_xfer_mode;     /* 0 - Serial; 1 - parallel */
 336 
 337         /* GPIO Pins */
 338         struct cx231xx_reg_seq *dvb_gpio;
 339         struct cx231xx_reg_seq *suspend_gpio;
 340         struct cx231xx_reg_seq *tuner_gpio;
 341                 /* Negative means don't use it */
 342         s8 tuner_sif_gpio;
 343         s8 tuner_scl_gpio;
 344         s8 tuner_sda_gpio;
 345 
 346         /* PIN ctrl */
 347         u32 ctl_pin_status_mask;
 348         u8 agc_analog_digital_select_gpio;
 349         u32 gpio_pin_status_mask;
 350 
 351         /* i2c masters */
 352         u8 tuner_i2c_master;
 353         u8 demod_i2c_master;
 354         u8 ir_i2c_master;
 355 
 356         /* for devices with I2C chips for IR */
 357         char *rc_map_name;
 358 
 359         unsigned int max_range_640_480:1;
 360         unsigned int has_dvb:1;
 361         unsigned int has_417:1;
 362         unsigned int valid:1;
 363         unsigned int no_alt_vanc:1;
 364         unsigned int external_av:1;
 365 
 366         unsigned char xclk, i2c_speed;
 367 
 368         enum cx231xx_decoder decoder;
 369         int output_mode;
 370 
 371         struct cx231xx_input input[MAX_CX231XX_INPUT];
 372         struct cx231xx_input radio;
 373         struct rc_map *ir_codes;
 374 };
 375 
 376 /* device states */
 377 enum cx231xx_dev_state {
 378         DEV_INITIALIZED = 0x01,
 379         DEV_DISCONNECTED = 0x02,
 380 };
 381 
 382 enum AFE_MODE {
 383         AFE_MODE_LOW_IF,
 384         AFE_MODE_BASEBAND,
 385         AFE_MODE_EU_HI_IF,
 386         AFE_MODE_US_HI_IF,
 387         AFE_MODE_JAPAN_HI_IF
 388 };
 389 
 390 enum AUDIO_INPUT {
 391         AUDIO_INPUT_MUTE,
 392         AUDIO_INPUT_LINE,
 393         AUDIO_INPUT_TUNER_TV,
 394         AUDIO_INPUT_SPDIF,
 395         AUDIO_INPUT_TUNER_FM
 396 };
 397 
 398 #define CX231XX_AUDIO_BUFS              5
 399 #define CX231XX_NUM_AUDIO_PACKETS       16
 400 #define CX231XX_ISO_NUM_AUDIO_PACKETS   64
 401 
 402 /* cx231xx extensions */
 403 #define CX231XX_AUDIO                   0x10
 404 #define CX231XX_DVB                     0x20
 405 
 406 struct cx231xx_audio {
 407         char name[50];
 408         char *transfer_buffer[CX231XX_AUDIO_BUFS];
 409         struct urb *urb[CX231XX_AUDIO_BUFS];
 410         struct usb_device *udev;
 411         unsigned int capture_transfer_done;
 412         struct snd_pcm_substream *capture_pcm_substream;
 413 
 414         unsigned int hwptr_done_capture;
 415         struct snd_card *sndcard;
 416 
 417         int users, shutdown;
 418         /* locks */
 419         spinlock_t slock;
 420 
 421         int alt;                /* alternate */
 422         int max_pkt_size;       /* max packet size of isoc transaction */
 423         int num_alt;            /* Number of alternative settings */
 424         unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
 425         u16 end_point_addr;
 426 };
 427 
 428 struct cx231xx;
 429 
 430 struct cx231xx_fh {
 431         struct v4l2_fh fh;
 432         struct cx231xx *dev;
 433         unsigned int stream_on:1;       /* Locks streams */
 434         enum v4l2_buf_type type;
 435 
 436         struct videobuf_queue vb_vidq;
 437 
 438         /* vbi capture */
 439         struct videobuf_queue      vidq;
 440         struct videobuf_queue      vbiq;
 441 
 442         /* MPEG Encoder specifics ONLY */
 443 
 444         atomic_t                   v4l_reading;
 445 };
 446 
 447 /*****************************************************************/
 448 /* set/get i2c */
 449 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
 450 #define I2C_SPEED_1M            0x0
 451 #define I2C_SPEED_400K          0x1
 452 #define I2C_SPEED_100K          0x2
 453 #define I2C_SPEED_5M            0x3
 454 
 455 /* 0-- STOP transaction */
 456 #define I2C_STOP                0x0
 457 /* 1-- do not transmit STOP at end of transaction */
 458 #define I2C_NOSTOP              0x1
 459 /* 1--allow slave to insert clock wait states */
 460 #define I2C_SYNC                0x1
 461 
 462 struct cx231xx_i2c {
 463         struct cx231xx *dev;
 464 
 465         int nr;
 466 
 467         /* i2c i/o */
 468         struct i2c_adapter i2c_adap;
 469         int i2c_rc;
 470 
 471         /* different settings for each bus */
 472         u8 i2c_period;
 473         u8 i2c_nostop;
 474         u8 i2c_reserve;
 475 };
 476 
 477 struct cx231xx_i2c_xfer_data {
 478         u8 dev_addr;
 479         u8 direction;           /* 1 - IN, 0 - OUT */
 480         u8 saddr_len;           /* sub address len */
 481         u16 saddr_dat;          /* sub addr data */
 482         u8 buf_size;            /* buffer size */
 483         u8 *p_buffer;           /* pointer to the buffer */
 484 };
 485 
 486 struct VENDOR_REQUEST_IN {
 487         u8 bRequest;
 488         u16 wValue;
 489         u16 wIndex;
 490         u16 wLength;
 491         u8 direction;
 492         u8 bData;
 493         u8 *pBuff;
 494 };
 495 
 496 struct cx231xx_tvnorm {
 497         char            *name;
 498         v4l2_std_id     id;
 499         u32             cxiformat;
 500         u32             cxoformat;
 501 };
 502 
 503 enum TRANSFER_TYPE {
 504         Raw_Video = 0,
 505         Audio,
 506         Vbi,                    /* VANC */
 507         Sliced_cc,              /* HANC */
 508         TS1_serial_mode,
 509         TS2,
 510         TS1_parallel_mode
 511 } ;
 512 
 513 struct cx231xx_video_mode {
 514         /* Isoc control struct */
 515         struct cx231xx_dmaqueue vidq;
 516         struct cx231xx_isoc_ctl isoc_ctl;
 517         struct cx231xx_bulk_ctl bulk_ctl;
 518         /* locks */
 519         spinlock_t slock;
 520 
 521         /* usb transfer */
 522         int alt;                /* alternate */
 523         int max_pkt_size;       /* max packet size of isoc transaction */
 524         int num_alt;            /* Number of alternative settings */
 525         unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
 526         u16 end_point_addr;
 527 };
 528 
 529 struct cx231xx_tsport {
 530         struct cx231xx *dev;
 531 
 532         int                        nr;
 533         int                        sram_chno;
 534 
 535         /* dma queues */
 536 
 537         u32                        ts_packet_size;
 538         u32                        ts_packet_count;
 539 
 540         int                        width;
 541         int                        height;
 542 
 543         /* locks */
 544         spinlock_t                 slock;
 545 
 546         /* registers */
 547         u32                        reg_gpcnt;
 548         u32                        reg_gpcnt_ctl;
 549         u32                        reg_dma_ctl;
 550         u32                        reg_lngth;
 551         u32                        reg_hw_sop_ctrl;
 552         u32                        reg_gen_ctrl;
 553         u32                        reg_bd_pkt_status;
 554         u32                        reg_sop_status;
 555         u32                        reg_fifo_ovfl_stat;
 556         u32                        reg_vld_misc;
 557         u32                        reg_ts_clk_en;
 558         u32                        reg_ts_int_msk;
 559         u32                        reg_ts_int_stat;
 560         u32                        reg_src_sel;
 561 
 562         /* Default register vals */
 563         int                        pci_irqmask;
 564         u32                        dma_ctl_val;
 565         u32                        ts_int_msk_val;
 566         u32                        gen_ctrl_val;
 567         u32                        ts_clk_en_val;
 568         u32                        src_sel_val;
 569         u32                        vld_misc_val;
 570         u32                        hw_sop_ctrl_val;
 571 
 572         /* Allow a single tsport to have multiple frontends */
 573         u32                        num_frontends;
 574         void                       *port_priv;
 575 };
 576 
 577 /* main device struct */
 578 struct cx231xx {
 579         /* generic device properties */
 580         char name[30];          /* name (including minor) of the device */
 581         int model;              /* index in the device_data struct */
 582         int devno;              /* marks the number of this device */
 583         struct device *dev;     /* pointer to USB interface's dev */
 584 
 585         struct cx231xx_board board;
 586 
 587         /* For I2C IR support */
 588         struct IR_i2c_init_data    init_data;
 589         struct i2c_client          *ir_i2c_client;
 590 
 591         unsigned int stream_on:1;       /* Locks streams */
 592         unsigned int vbi_stream_on:1;   /* Locks streams for VBI */
 593         unsigned int has_audio_class:1;
 594         unsigned int has_alsa_audio:1;
 595 
 596         unsigned int i2c_scan_running:1; /* true only during i2c_scan */
 597 
 598         struct cx231xx_fmt *format;
 599 
 600         struct v4l2_device v4l2_dev;
 601         struct v4l2_subdev *sd_cx25840;
 602         struct v4l2_subdev *sd_tuner;
 603         struct v4l2_ctrl_handler ctrl_handler;
 604         struct v4l2_ctrl_handler radio_ctrl_handler;
 605         struct cx2341x_handler mpeg_ctrl_handler;
 606 
 607         struct work_struct wq_trigger;          /* Trigger to start/stop audio for alsa module */
 608         atomic_t           stream_started;      /* stream should be running if true */
 609 
 610         struct list_head devlist;
 611 
 612         int tuner_type;         /* type of the tuner */
 613         int tuner_addr;         /* tuner address */
 614 
 615         /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
 616         struct cx231xx_i2c i2c_bus[3];
 617         struct i2c_mux_core *muxc;
 618         struct i2c_adapter *i2c_mux_adap[2];
 619 
 620         unsigned int xc_fw_load_done:1;
 621         unsigned int port_3_switch_enabled:1;
 622         /* locks */
 623         struct mutex gpio_i2c_lock;
 624         struct mutex i2c_lock;
 625 
 626         /* video for linux */
 627         int users;              /* user count for exclusive use */
 628         struct video_device vdev;       /* video for linux device struct */
 629         v4l2_std_id norm;       /* selected tv norm */
 630         int ctl_freq;           /* selected frequency */
 631         unsigned int ctl_ainput;        /* selected audio input */
 632 
 633         /* frame properties */
 634         int width;              /* current frame width */
 635         int height;             /* current frame height */
 636         int interlaced;         /* 1=interlace fields, 0=just top fields */
 637 
 638         struct cx231xx_audio adev;
 639 
 640         /* states */
 641         enum cx231xx_dev_state state;
 642 
 643         struct work_struct request_module_wk;
 644 
 645         /* locks */
 646         struct mutex lock;
 647         struct mutex ctrl_urb_lock;     /* protects urb_buf */
 648         struct list_head inqueue, outqueue;
 649         wait_queue_head_t open, wait_frame, wait_stream;
 650         struct video_device vbi_dev;
 651         struct video_device radio_dev;
 652 
 653 #if defined(CONFIG_MEDIA_CONTROLLER)
 654         struct media_device *media_dev;
 655         struct media_pad video_pad, vbi_pad;
 656         struct media_entity input_ent[MAX_CX231XX_INPUT];
 657         struct media_pad input_pad[MAX_CX231XX_INPUT];
 658 #endif
 659 
 660         unsigned char eedata[256];
 661 
 662         struct cx231xx_video_mode video_mode;
 663         struct cx231xx_video_mode vbi_mode;
 664         struct cx231xx_video_mode sliced_cc_mode;
 665         struct cx231xx_video_mode ts1_mode;
 666 
 667         atomic_t devlist_count;
 668 
 669         struct usb_device *udev;        /* the usb device */
 670         char urb_buf[URB_MAX_CTRL_SIZE];        /* urb control msg buffer */
 671 
 672         /* helper funcs that call usb_control_msg */
 673         int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
 674                                       char *buf, int len);
 675         int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
 676                                        char *buf, int len);
 677         int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
 678                                 struct cx231xx_i2c_xfer_data *req_data);
 679         int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
 680                                       u8 *buf, u8 len);
 681         int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
 682                                        u8 *buf, u8 len);
 683 
 684         int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
 685         int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
 686 
 687         enum cx231xx_mode mode;
 688 
 689         struct cx231xx_dvb *dvb;
 690 
 691         /* Cx231xx supported PCB config's */
 692         struct pcb_config current_pcb_config;
 693         u8 current_scenario_idx;
 694         u8 interface_count;
 695         u8 max_iad_interface_count;
 696 
 697         /* GPIO related register direction and values */
 698         u32 gpio_dir;
 699         u32 gpio_val;
 700 
 701         /* Power Modes */
 702         int power_mode;
 703 
 704         /* afe parameters */
 705         enum AFE_MODE afe_mode;
 706         u32 afe_ref_count;
 707 
 708         /* video related parameters */
 709         u32 video_input;
 710         u32 active_mode;
 711         u8 vbi_or_sliced_cc_mode;       /* 0 - vbi ; 1 - sliced cc mode */
 712         enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
 713 
 714         /*mode: digital=1 or analog=0*/
 715         u8 mode_tv;
 716 
 717         u8 USE_ISO;
 718         struct cx231xx_tvnorm      encodernorm;
 719         struct cx231xx_tsport      ts1, ts2;
 720         struct video_device        v4l_device;
 721         atomic_t                   v4l_reader_count;
 722         u32                        freq;
 723         unsigned int               input;
 724         u32                        cx23417_mailbox;
 725         u32                        __iomem *lmmio;
 726         u8                         __iomem *bmmio;
 727 };
 728 
 729 extern struct list_head cx231xx_devlist;
 730 
 731 #define cx25840_call(cx231xx, o, f, args...) \
 732         v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
 733 #define tuner_call(cx231xx, o, f, args...) \
 734         v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
 735 #define call_all(dev, o, f, args...) \
 736         v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
 737 
 738 struct cx231xx_ops {
 739         struct list_head next;
 740         char *name;
 741         int id;
 742         int (*init) (struct cx231xx *);
 743         int (*fini) (struct cx231xx *);
 744 };
 745 
 746 /* call back functions in dvb module */
 747 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
 748 int cx231xx_reset_analog_tuner(struct cx231xx *dev);
 749 
 750 /* Provided by cx231xx-i2c.c */
 751 void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port);
 752 int cx231xx_i2c_register(struct cx231xx_i2c *bus);
 753 void cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
 754 int cx231xx_i2c_mux_create(struct cx231xx *dev);
 755 int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no);
 756 void cx231xx_i2c_mux_unregister(struct cx231xx *dev);
 757 struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port);
 758 
 759 /* Internal block control functions */
 760 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
 761                  u8 saddr_len, u32 *data, u8 data_len, int master);
 762 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
 763                  u8 saddr_len, u32 data, u8 data_len, int master);
 764 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
 765                           u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
 766 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
 767                            u16 saddr, u8 saddr_len, u32 data, u8 data_len);
 768 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
 769                            u16 register_address, u8 bit_start, u8 bit_end,
 770                            u32 value);
 771 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
 772                                         u16 saddr, u32 mask, u32 value);
 773 u32 cx231xx_set_field(u32 field_mask, u32 data);
 774 
 775 /*verve r/w*/
 776 void initGPIO(struct cx231xx *dev);
 777 void uninitGPIO(struct cx231xx *dev);
 778 /* afe related functions */
 779 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
 780 int cx231xx_afe_init_channels(struct cx231xx *dev);
 781 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
 782 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
 783 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
 784 int cx231xx_afe_update_power_control(struct cx231xx *dev,
 785                                         enum AV_MODE avmode);
 786 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
 787 
 788 /* i2s block related functions */
 789 int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
 790 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
 791                                         enum AV_MODE avmode);
 792 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
 793 
 794 /* DIF related functions */
 795 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
 796                                           u32 function_mode, u32 standard);
 797 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
 798                                          u8 spectral_invert, u32 mode);
 799 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
 800 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
 801                                          u8 spectral_invert, u32 mode);
 802 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
 803 void reset_s5h1432_demod(struct cx231xx *dev);
 804 void cx231xx_dump_HH_reg(struct cx231xx *dev);
 805 void update_HH_register_after_set_DIF(struct cx231xx *dev);
 806 
 807 
 808 
 809 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
 810 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
 811 int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
 812 
 813 /* video parser functions */
 814 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
 815                              u32 *p_bytes_used);
 816 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
 817                                  u32 *p_bytes_used);
 818 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
 819                     u8 *p_buffer, u32 bytes_to_copy);
 820 void cx231xx_reset_video_buffer(struct cx231xx *dev,
 821                                 struct cx231xx_dmaqueue *dma_q);
 822 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
 823 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
 824                             u8 *p_line, u32 length, int field_number);
 825 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
 826                            u8 sav_eav, u8 *p_buffer, u32 buffer_size);
 827 void cx231xx_swab(u16 *from, u16 *to, u16 len);
 828 
 829 /* Provided by cx231xx-core.c */
 830 
 831 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
 832 void cx231xx_queue_unusedframes(struct cx231xx *dev);
 833 void cx231xx_release_buffers(struct cx231xx *dev);
 834 
 835 /* read from control pipe */
 836 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
 837                           char *buf, int len);
 838 
 839 /* write to control pipe */
 840 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
 841                            char *buf, int len);
 842 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
 843 
 844 int cx231xx_send_vendor_cmd(struct cx231xx *dev,
 845                                 struct VENDOR_REQUEST_IN *ven_req);
 846 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
 847                                 struct cx231xx_i2c_xfer_data *req_data);
 848 
 849 /* Gpio related functions */
 850 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
 851                           u8 len, u8 request, u8 direction);
 852 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
 853 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
 854                                int pin_value);
 855 
 856 int cx231xx_gpio_i2c_start(struct cx231xx *dev);
 857 int cx231xx_gpio_i2c_end(struct cx231xx *dev);
 858 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
 859 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
 860 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
 861 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
 862 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
 863 
 864 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
 865 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
 866 
 867 /* audio related functions */
 868 int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
 869                                     enum AUDIO_INPUT audio_input);
 870 
 871 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
 872 int cx231xx_set_video_alternate(struct cx231xx *dev);
 873 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
 874 int is_fw_load(struct cx231xx *dev);
 875 int cx231xx_check_fw(struct cx231xx *dev);
 876 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
 877                       int num_bufs, int max_pkt_size,
 878                       int (*isoc_copy) (struct cx231xx *dev,
 879                                         struct urb *urb));
 880 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
 881                       int num_bufs, int max_pkt_size,
 882                       int (*bulk_copy) (struct cx231xx *dev,
 883                                         struct urb *urb));
 884 void cx231xx_stop_TS1(struct cx231xx *dev);
 885 void cx231xx_start_TS1(struct cx231xx *dev);
 886 void cx231xx_uninit_isoc(struct cx231xx *dev);
 887 void cx231xx_uninit_bulk(struct cx231xx *dev);
 888 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
 889 int cx231xx_unmute_audio(struct cx231xx *dev);
 890 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
 891 void cx231xx_disable656(struct cx231xx *dev);
 892 void cx231xx_enable656(struct cx231xx *dev);
 893 int cx231xx_demod_reset(struct cx231xx *dev);
 894 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
 895 
 896 /* Device list functions */
 897 void cx231xx_release_resources(struct cx231xx *dev);
 898 void cx231xx_release_analog_resources(struct cx231xx *dev);
 899 int cx231xx_register_analog_devices(struct cx231xx *dev);
 900 void cx231xx_remove_from_devlist(struct cx231xx *dev);
 901 void cx231xx_add_into_devlist(struct cx231xx *dev);
 902 void cx231xx_init_extension(struct cx231xx *dev);
 903 void cx231xx_close_extension(struct cx231xx *dev);
 904 
 905 /* hardware init functions */
 906 int cx231xx_dev_init(struct cx231xx *dev);
 907 void cx231xx_dev_uninit(struct cx231xx *dev);
 908 void cx231xx_config_i2c(struct cx231xx *dev);
 909 int cx231xx_config(struct cx231xx *dev);
 910 
 911 /* Stream control functions */
 912 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
 913 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
 914 
 915 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
 916 
 917 /* Power control functions */
 918 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
 919 int cx231xx_power_suspend(struct cx231xx *dev);
 920 
 921 /* chip specific control functions */
 922 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
 923 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
 924                                               u8 analog_or_digital);
 925 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
 926 
 927 /* video audio decoder related functions */
 928 void video_mux(struct cx231xx *dev, int index);
 929 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
 930 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
 931 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
 932 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
 933 
 934 /* Provided by cx231xx-video.c */
 935 int cx231xx_register_extension(struct cx231xx_ops *dev);
 936 void cx231xx_unregister_extension(struct cx231xx_ops *dev);
 937 void cx231xx_init_extension(struct cx231xx *dev);
 938 void cx231xx_close_extension(struct cx231xx *dev);
 939 void cx231xx_v4l2_create_entities(struct cx231xx *dev);
 940 int cx231xx_querycap(struct file *file, void *priv,
 941                            struct v4l2_capability *cap);
 942 int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t);
 943 int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t);
 944 int cx231xx_g_frequency(struct file *file, void *priv,
 945                               struct v4l2_frequency *f);
 946 int cx231xx_s_frequency(struct file *file, void *priv,
 947                               const struct v4l2_frequency *f);
 948 int cx231xx_enum_input(struct file *file, void *priv,
 949                              struct v4l2_input *i);
 950 int cx231xx_g_input(struct file *file, void *priv, unsigned int *i);
 951 int cx231xx_s_input(struct file *file, void *priv, unsigned int i);
 952 int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip);
 953 int cx231xx_g_register(struct file *file, void *priv,
 954                              struct v4l2_dbg_register *reg);
 955 int cx231xx_s_register(struct file *file, void *priv,
 956                              const struct v4l2_dbg_register *reg);
 957 
 958 /* Provided by cx231xx-cards.c */
 959 extern void cx231xx_pre_card_setup(struct cx231xx *dev);
 960 extern void cx231xx_card_setup(struct cx231xx *dev);
 961 extern struct cx231xx_board cx231xx_boards[];
 962 extern struct usb_device_id cx231xx_id_table[];
 963 extern const unsigned int cx231xx_bcount;
 964 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
 965 
 966 /* cx23885-417.c                                               */
 967 extern int cx231xx_417_register(struct cx231xx *dev);
 968 extern void cx231xx_417_unregister(struct cx231xx *dev);
 969 
 970 /* cx23885-input.c                                             */
 971 
 972 #if defined(CONFIG_VIDEO_CX231XX_RC)
 973 int cx231xx_ir_init(struct cx231xx *dev);
 974 void cx231xx_ir_exit(struct cx231xx *dev);
 975 #else
 976 static inline int cx231xx_ir_init(struct cx231xx *dev)
 977 {
 978         return 0;
 979 }
 980 static inline void cx231xx_ir_exit(struct cx231xx *dev) {}
 981 #endif
 982 
 983 static inline unsigned int norm_maxw(struct cx231xx *dev)
 984 {
 985         if (dev->board.max_range_640_480)
 986                 return 640;
 987         else
 988                 return 720;
 989 }
 990 
 991 static inline unsigned int norm_maxh(struct cx231xx *dev)
 992 {
 993         if (dev->board.max_range_640_480)
 994                 return 480;
 995         else
 996                 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
 997 }
 998 #endif
/* [<][>][^][v][top][bottom][index][help] */