drivers/media/usb/cx231xx/cx231xx.h

   1 /*
   2    cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices
   3
   4    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
   5         Based on em28xx driver
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  */
  21
  22 #ifndef _CX231XX_H
  23 #define _CX231XX_H
  24
  25 #include <linux/videodev2.h>
  26 #include <linux/types.h>
  27 #include <linux/ioctl.h>
  28 #include <linux/i2c.h>
  29 #include <linux/workqueue.h>
  30 #include <linux/mutex.h>
  31 #include <linux/usb.h>
  32
  33 #include <media/drv-intf/cx2341x.h>
  34
  35 #include <media/videobuf-vmalloc.h>
  36 #include <media/v4l2-device.h>
  37 #include <media/v4l2-ctrls.h>
  38 #include <media/v4l2-fh.h>
  39 #include <media/rc-core.h>
  40 #include <media/i2c/ir-kbd-i2c.h>
  41 #include <media/videobuf-dvb.h>
  42
  43 #include "cx231xx-reg.h"
  44 #include "cx231xx-pcb-cfg.h"
  45 #include "cx231xx-conf-reg.h"
  46
  47 #define DRIVER_NAME                     "cx231xx"
  48 #define PWR_SLEEP_INTERVAL              10
  49
  50 /* I2C addresses for control block in Cx231xx */
  51 #define     AFE_DEVICE_ADDRESS          0x60
  52 #define     I2S_BLK_DEVICE_ADDRESS      0x98
  53 #define     VID_BLK_I2C_ADDRESS         0x88
  54 #define     VERVE_I2C_ADDRESS           0x40
  55 #define     DIF_USE_BASEBAND            0xFFFFFFFF
  56
  57 /* Boards supported by driver */
  58 #define CX231XX_BOARD_UNKNOWN               0
  59 #define CX231XX_BOARD_CNXT_CARRAERA     1
  60 #define CX231XX_BOARD_CNXT_SHELBY       2
  61 #define CX231XX_BOARD_CNXT_RDE_253S     3
  62 #define CX231XX_BOARD_CNXT_RDU_253S     4
  63 #define CX231XX_BOARD_CNXT_VIDEO_GRABBER        5
  64 #define CX231XX_BOARD_CNXT_RDE_250      6
  65 #define CX231XX_BOARD_CNXT_RDU_250      7
  66 #define CX231XX_BOARD_HAUPPAUGE_EXETER  8
  67 #define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 9
  68 #define CX231XX_BOARD_PV_PLAYTV_USB_HYBRID 10
  69 #define CX231XX_BOARD_PV_XCAPTURE_USB 11
  70 #define CX231XX_BOARD_KWORLD_UB430_USB_HYBRID 12
  71 #define CX231XX_BOARD_ICONBIT_U100 13
  72 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL 14
  73 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC 15
  74 #define CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2 16
  75 #define CX231XX_BOARD_OTG102 17
  76 #define CX231XX_BOARD_KWORLD_UB445_USB_HYBRID 18
  77 #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx 19
  78 #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx 20
  79 #define CX231XX_BOARD_HAUPPAUGE_955Q 21
  80 #define CX231XX_BOARD_TERRATEC_GRABBY 22
  81 #define CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD 23
  82 #define CX231XX_BOARD_ASTROMETA_T2HYBRID 24
  83
  84 /* Limits minimum and default number of buffers */
  85 #define CX231XX_MIN_BUF                 4
  86 #define CX231XX_DEF_BUF                 12
  87 #define CX231XX_DEF_VBI_BUF             6
  88
  89 #define VBI_LINE_COUNT                  17
  90 #define VBI_LINE_LENGTH                 1440
  91
  92 /*Limits the max URB message size */
  93 #define URB_MAX_CTRL_SIZE               80
  94
  95 /* Params for validated field */
  96 #define CX231XX_BOARD_NOT_VALIDATED     1
  97 #define CX231XX_BOARD_VALIDATED         0
  98
  99 /* maximum number of cx231xx boards */
 100 #define CX231XX_MAXBOARDS               8
 101
 102 /* maximum number of frames that can be queued */
 103 #define CX231XX_NUM_FRAMES              5
 104
 105 /* number of buffers for isoc transfers */
 106 #define CX231XX_NUM_BUFS                8
 107
 108 /* number of packets for each buffer
 109    windows requests only 40 packets .. so we better do the same
 110    this is what I found out for all alternate numbers there!
 111  */
 112 #define CX231XX_NUM_PACKETS             40
 113
 114 /* default alternate; 0 means choose the best */
 115 #define CX231XX_PINOUT                  0
 116
 117 #define CX231XX_INTERLACED_DEFAULT      1
 118
 119 /* time to wait when stopping the isoc transfer */
 120 #define CX231XX_URB_TIMEOUT             \
 121                 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
 122
 123 #define CX231xx_NORMS (\
 124         V4L2_STD_NTSC_M |  V4L2_STD_NTSC_M_JP |  V4L2_STD_NTSC_443 | \
 125         V4L2_STD_PAL_BG |  V4L2_STD_PAL_DK    |  V4L2_STD_PAL_I    | \
 126         V4L2_STD_PAL_M  |  V4L2_STD_PAL_N     |  V4L2_STD_PAL_Nc   | \
 127         V4L2_STD_PAL_60 |  V4L2_STD_SECAM_L   |  V4L2_STD_SECAM_DK)
 128
 129 #define SLEEP_S5H1432    30
 130 #define CX23417_OSC_EN   8
 131 #define CX23417_RESET    9
 132
 133 struct cx23417_fmt {
 134         char  *name;
 135         u32   fourcc;          /* v4l2 format id */
 136         int   depth;
 137         int   flags;
 138         u32   cxformat;
 139 };
 140 enum cx231xx_mode {
 141         CX231XX_SUSPEND,
 142         CX231XX_ANALOG_MODE,
 143         CX231XX_DIGITAL_MODE,
 144 };
 145
 146 enum cx231xx_std_mode {
 147         CX231XX_TV_AIR = 0,
 148         CX231XX_TV_CABLE
 149 };
 150
 151 enum cx231xx_stream_state {
 152         STREAM_OFF,
 153         STREAM_INTERRUPT,
 154         STREAM_ON,
 155 };
 156
 157 struct cx231xx;
 158
 159 struct cx231xx_isoc_ctl {
 160         /* max packet size of isoc transaction */
 161         int max_pkt_size;
 162
 163         /* number of allocated urbs */
 164         int num_bufs;
 165
 166         /* urb for isoc transfers */
 167         struct urb **urb;
 168
 169         /* transfer buffers for isoc transfer */
 170         char **transfer_buffer;
 171
 172         /* Last buffer command and region */
 173         u8 cmd;
 174         int pos, size, pktsize;
 175
 176         /* Last field: ODD or EVEN? */
 177         int field;
 178
 179         /* Stores incomplete commands */
 180         u32 tmp_buf;
 181         int tmp_buf_len;
 182
 183         /* Stores already requested buffers */
 184         struct cx231xx_buffer *buf;
 185
 186         /* Stores the number of received fields */
 187         int nfields;
 188
 189         /* isoc urb callback */
 190         int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
 191 };
 192
 193 struct cx231xx_bulk_ctl {
 194         /* max packet size of bulk transaction */
 195         int max_pkt_size;
 196
 197         /* number of allocated urbs */
 198         int num_bufs;
 199
 200         /* urb for bulk transfers */
 201         struct urb **urb;
 202
 203         /* transfer buffers for bulk transfer */
 204         char **transfer_buffer;
 205
 206         /* Last buffer command and region */
 207         u8 cmd;
 208         int pos, size, pktsize;
 209
 210         /* Last field: ODD or EVEN? */
 211         int field;
 212
 213         /* Stores incomplete commands */
 214         u32 tmp_buf;
 215         int tmp_buf_len;
 216
 217         /* Stores already requested buffers */
 218         struct cx231xx_buffer *buf;
 219
 220         /* Stores the number of received fields */
 221         int nfields;
 222
 223         /* bulk urb callback */
 224         int (*bulk_copy) (struct cx231xx *dev, struct urb *urb);
 225 };
 226
 227 struct cx231xx_fmt {
 228         char *name;
 229         u32 fourcc;             /* v4l2 format id */
 230         int depth;
 231         int reg;
 232 };
 233
 234 /* buffer for one video frame */
 235 struct cx231xx_buffer {
 236         /* common v4l buffer stuff -- must be first */
 237         struct videobuf_buffer vb;
 238
 239         struct list_head frame;
 240         int top_field;
 241         int receiving;
 242 };
 243
 244 enum ps_package_head {
 245         CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
 246         CX231XX_NONEED_PS_PACKAGE_HEAD
 247 };
 248
 249 struct cx231xx_dmaqueue {
 250         struct list_head active;
 251         struct list_head queued;
 252
 253         wait_queue_head_t wq;
 254
 255         /* Counters to control buffer fill */
 256         int pos;
 257         u8 is_partial_line;
 258         u8 partial_buf[8];
 259         u8 last_sav;
 260         int current_field;
 261         u32 bytes_left_in_line;
 262         u32 lines_completed;
 263         u8 field1_done;
 264         u32 lines_per_field;
 265
 266         /*Mpeg2 control buffer*/
 267         u8 *p_left_data;
 268         u32 left_data_count;
 269         u8 mpeg_buffer_done;
 270         u32 mpeg_buffer_completed;
 271         enum ps_package_head add_ps_package_head;
 272         char ps_head[10];
 273 };
 274
 275 /* inputs */
 276
 277 #define MAX_CX231XX_INPUT               4
 278
 279 enum cx231xx_itype {
 280         CX231XX_VMUX_COMPOSITE1 = 1,
 281         CX231XX_VMUX_SVIDEO,
 282         CX231XX_VMUX_TELEVISION,
 283         CX231XX_VMUX_CABLE,
 284         CX231XX_RADIO,
 285         CX231XX_VMUX_DVB,
 286 };
 287
 288 enum cx231xx_v_input {
 289         CX231XX_VIN_1_1 = 0x1,
 290         CX231XX_VIN_2_1,
 291         CX231XX_VIN_3_1,
 292         CX231XX_VIN_4_1,
 293         CX231XX_VIN_1_2 = 0x01,
 294         CX231XX_VIN_2_2,
 295         CX231XX_VIN_3_2,
 296         CX231XX_VIN_1_3 = 0x1,
 297         CX231XX_VIN_2_3,
 298         CX231XX_VIN_3_3,
 299 };
 300
 301 /* cx231xx has two audio inputs: tuner and line in */
 302 enum cx231xx_amux {
 303         /* This is the only entry for cx231xx tuner input */
 304         CX231XX_AMUX_VIDEO,     /* cx231xx tuner */
 305         CX231XX_AMUX_LINE_IN,   /* Line In */
 306 };
 307
 308 struct cx231xx_reg_seq {
 309         unsigned char bit;
 310         unsigned char val;
 311         int sleep;
 312 };
 313
 314 struct cx231xx_input {
 315         enum cx231xx_itype type;
 316         unsigned int vmux;
 317         enum cx231xx_amux amux;
 318         struct cx231xx_reg_seq *gpio;
 319 };
 320
 321 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
 322
 323 enum cx231xx_decoder {
 324         CX231XX_NODECODER,
 325         CX231XX_AVDECODER
 326 };
 327
 328 enum CX231XX_I2C_MASTER_PORT {
 329         I2C_0 = 0,       /* master 0 - internal connection */
 330         I2C_1 = 1,       /* master 1 - used with mux */
 331         I2C_2 = 2,       /* master 2 */
 332         I2C_1_MUX_1 = 3, /* master 1 - port 1 (I2C_DEMOD_EN = 0) */
 333         I2C_1_MUX_3 = 4  /* master 1 - port 3 (I2C_DEMOD_EN = 1) */
 334 };
 335
 336 struct cx231xx_board {
 337         char *name;
 338         int vchannels;
 339         int tuner_type;
 340         int tuner_addr;
 341         v4l2_std_id norm;       /* tv norm */
 342
 343         /* demod related */
 344         int demod_addr;
 345         u8 demod_xfer_mode;     /* 0 - Serial; 1 - parallel */
 346
 347         /* GPIO Pins */
 348         struct cx231xx_reg_seq *dvb_gpio;
 349         struct cx231xx_reg_seq *suspend_gpio;
 350         struct cx231xx_reg_seq *tuner_gpio;
 351                 /* Negative means don't use it */
 352         s8 tuner_sif_gpio;
 353         s8 tuner_scl_gpio;
 354         s8 tuner_sda_gpio;
 355
 356         /* PIN ctrl */
 357         u32 ctl_pin_status_mask;
 358         u8 agc_analog_digital_select_gpio;
 359         u32 gpio_pin_status_mask;
 360
 361         /* i2c masters */
 362         u8 tuner_i2c_master;
 363         u8 demod_i2c_master;
 364         u8 ir_i2c_master;
 365
 366         /* for devices with I2C chips for IR */
 367         char *rc_map_name;
 368
 369         unsigned int max_range_640_480:1;
 370         unsigned int has_dvb:1;
 371         unsigned int has_417:1;
 372         unsigned int valid:1;
 373         unsigned int no_alt_vanc:1;
 374         unsigned int external_av:1;
 375
 376         unsigned char xclk, i2c_speed;
 377
 378         enum cx231xx_decoder decoder;
 379         int output_mode;
 380
 381         struct cx231xx_input input[MAX_CX231XX_INPUT];
 382         struct cx231xx_input radio;
 383         struct rc_map *ir_codes;
 384 };
 385
 386 /* device states */
 387 enum cx231xx_dev_state {
 388         DEV_INITIALIZED = 0x01,
 389         DEV_DISCONNECTED = 0x02,
 390 };
 391
 392 enum AFE_MODE {
 393         AFE_MODE_LOW_IF,
 394         AFE_MODE_BASEBAND,
 395         AFE_MODE_EU_HI_IF,
 396         AFE_MODE_US_HI_IF,
 397         AFE_MODE_JAPAN_HI_IF
 398 };
 399
 400 enum AUDIO_INPUT {
 401         AUDIO_INPUT_MUTE,
 402         AUDIO_INPUT_LINE,
 403         AUDIO_INPUT_TUNER_TV,
 404         AUDIO_INPUT_SPDIF,
 405         AUDIO_INPUT_TUNER_FM
 406 };
 407
 408 #define CX231XX_AUDIO_BUFS              5
 409 #define CX231XX_NUM_AUDIO_PACKETS       16
 410 #define CX231XX_ISO_NUM_AUDIO_PACKETS   64
 411
 412 /* cx231xx extensions */
 413 #define CX231XX_AUDIO                   0x10
 414 #define CX231XX_DVB                     0x20
 415
 416 struct cx231xx_audio {
 417         char name[50];
 418         char *transfer_buffer[CX231XX_AUDIO_BUFS];
 419         struct urb *urb[CX231XX_AUDIO_BUFS];
 420         struct usb_device *udev;
 421         unsigned int capture_transfer_done;
 422         struct snd_pcm_substream *capture_pcm_substream;
 423
 424         unsigned int hwptr_done_capture;
 425         struct snd_card *sndcard;
 426
 427         int users, shutdown;
 428         /* locks */
 429         spinlock_t slock;
 430
 431         int alt;                /* alternate */
 432         int max_pkt_size;       /* max packet size of isoc transaction */
 433         int num_alt;            /* Number of alternative settings */
 434         unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
 435         u16 end_point_addr;
 436 };
 437
 438 struct cx231xx;
 439
 440 struct cx231xx_fh {
 441         struct v4l2_fh fh;
 442         struct cx231xx *dev;
 443         unsigned int stream_on:1;       /* Locks streams */
 444         enum v4l2_buf_type type;
 445
 446         struct videobuf_queue vb_vidq;
 447
 448         /* vbi capture */
 449         struct videobuf_queue      vidq;
 450         struct videobuf_queue      vbiq;
 451
 452         /* MPEG Encoder specifics ONLY */
 453
 454         atomic_t                   v4l_reading;
 455 };
 456
 457 /*****************************************************************/
 458 /* set/get i2c */
 459 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
 460 #define I2C_SPEED_1M            0x0
 461 #define I2C_SPEED_400K          0x1
 462 #define I2C_SPEED_100K          0x2
 463 #define I2C_SPEED_5M            0x3
 464
 465 /* 0-- STOP transaction */
 466 #define I2C_STOP                0x0
 467 /* 1-- do not transmit STOP at end of transaction */
 468 #define I2C_NOSTOP              0x1
 469 /* 1--allow slave to insert clock wait states */
 470 #define I2C_SYNC                0x1
 471
 472 struct cx231xx_i2c {
 473         struct cx231xx *dev;
 474
 475         int nr;
 476
 477         /* i2c i/o */
 478         struct i2c_adapter i2c_adap;
 479         u32 i2c_rc;
 480
 481         /* different settings for each bus */
 482         u8 i2c_period;
 483         u8 i2c_nostop;
 484         u8 i2c_reserve;
 485 };
 486
 487 struct cx231xx_i2c_xfer_data {
 488         u8 dev_addr;
 489         u8 direction;           /* 1 - IN, 0 - OUT */
 490         u8 saddr_len;           /* sub address len */
 491         u16 saddr_dat;          /* sub addr data */
 492         u8 buf_size;            /* buffer size */
 493         u8 *p_buffer;           /* pointer to the buffer */
 494 };
 495
 496 struct VENDOR_REQUEST_IN {
 497         u8 bRequest;
 498         u16 wValue;
 499         u16 wIndex;
 500         u16 wLength;
 501         u8 direction;
 502         u8 bData;
 503         u8 *pBuff;
 504 };
 505
 506 struct cx231xx_tvnorm {
 507         char            *name;
 508         v4l2_std_id     id;
 509         u32             cxiformat;
 510         u32             cxoformat;
 511 };
 512
 513 enum TRANSFER_TYPE {
 514         Raw_Video = 0,
 515         Audio,
 516         Vbi,                    /* VANC */
 517         Sliced_cc,              /* HANC */
 518         TS1_serial_mode,
 519         TS2,
 520         TS1_parallel_mode
 521 } ;
 522
 523 struct cx231xx_video_mode {
 524         /* Isoc control struct */
 525         struct cx231xx_dmaqueue vidq;
 526         struct cx231xx_isoc_ctl isoc_ctl;
 527         struct cx231xx_bulk_ctl bulk_ctl;
 528         /* locks */
 529         spinlock_t slock;
 530
 531         /* usb transfer */
 532         int alt;                /* alternate */
 533         int max_pkt_size;       /* max packet size of isoc transaction */
 534         int num_alt;            /* Number of alternative settings */
 535         unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
 536         u16 end_point_addr;
 537 };
 538
 539 struct cx231xx_tsport {
 540         struct cx231xx *dev;
 541
 542         int                        nr;
 543         int                        sram_chno;
 544
 545         struct videobuf_dvb_frontends frontends;
 546
 547         /* dma queues */
 548
 549         u32                        ts_packet_size;
 550         u32                        ts_packet_count;
 551
 552         int                        width;
 553         int                        height;
 554
 555         /* locks */
 556         spinlock_t                 slock;
 557
 558         /* registers */
 559         u32                        reg_gpcnt;
 560         u32                        reg_gpcnt_ctl;
 561         u32                        reg_dma_ctl;
 562         u32                        reg_lngth;
 563         u32                        reg_hw_sop_ctrl;
 564         u32                        reg_gen_ctrl;
 565         u32                        reg_bd_pkt_status;
 566         u32                        reg_sop_status;
 567         u32                        reg_fifo_ovfl_stat;
 568         u32                        reg_vld_misc;
 569         u32                        reg_ts_clk_en;
 570         u32                        reg_ts_int_msk;
 571         u32                        reg_ts_int_stat;
 572         u32                        reg_src_sel;
 573
 574         /* Default register vals */
 575         int                        pci_irqmask;
 576         u32                        dma_ctl_val;
 577         u32                        ts_int_msk_val;
 578         u32                        gen_ctrl_val;
 579         u32                        ts_clk_en_val;
 580         u32                        src_sel_val;
 581         u32                        vld_misc_val;
 582         u32                        hw_sop_ctrl_val;
 583
 584         /* Allow a single tsport to have multiple frontends */
 585         u32                        num_frontends;
 586         void                       *port_priv;
 587 };
 588
 589 /* main device struct */
 590 struct cx231xx {
 591         /* generic device properties */
 592         char name[30];          /* name (including minor) of the device */
 593         int model;              /* index in the device_data struct */
 594         int devno;              /* marks the number of this device */
 595         struct device *dev;     /* pointer to USB interface's dev */
 596
 597         struct cx231xx_board board;
 598
 599         /* For I2C IR support */
 600         struct IR_i2c_init_data    init_data;
 601         struct i2c_client          *ir_i2c_client;
 602
 603         unsigned int stream_on:1;       /* Locks streams */
 604         unsigned int vbi_stream_on:1;   /* Locks streams for VBI */
 605         unsigned int has_audio_class:1;
 606         unsigned int has_alsa_audio:1;
 607
 608         unsigned int i2c_scan_running:1; /* true only during i2c_scan */
 609
 610         struct cx231xx_fmt *format;
 611
 612         struct v4l2_device v4l2_dev;
 613         struct v4l2_subdev *sd_cx25840;
 614         struct v4l2_subdev *sd_tuner;
 615         struct v4l2_ctrl_handler ctrl_handler;
 616         struct v4l2_ctrl_handler radio_ctrl_handler;
 617         struct cx2341x_handler mpeg_ctrl_handler;
 618
 619         struct work_struct wq_trigger;          /* Trigger to start/stop audio for alsa module */
 620         atomic_t           stream_started;      /* stream should be running if true */
 621
 622         struct list_head devlist;
 623
 624         int tuner_type;         /* type of the tuner */
 625         int tuner_addr;         /* tuner address */
 626
 627         /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
 628         struct cx231xx_i2c i2c_bus[3];
 629         struct i2c_mux_core *muxc;
 630         struct i2c_adapter *i2c_mux_adap[2];
 631
 632         unsigned int xc_fw_load_done:1;
 633         unsigned int port_3_switch_enabled:1;
 634         /* locks */
 635         struct mutex gpio_i2c_lock;
 636         struct mutex i2c_lock;
 637
 638         /* video for linux */
 639         int users;              /* user count for exclusive use */
 640         struct video_device vdev;       /* video for linux device struct */
 641         v4l2_std_id norm;       /* selected tv norm */
 642         int ctl_freq;           /* selected frequency */
 643         unsigned int ctl_ainput;        /* selected audio input */
 644
 645         /* frame properties */
 646         int width;              /* current frame width */
 647         int height;             /* current frame height */
 648         int interlaced;         /* 1=interlace fileds, 0=just top fileds */
 649
 650         struct cx231xx_audio adev;
 651
 652         /* states */
 653         enum cx231xx_dev_state state;
 654
 655         struct work_struct request_module_wk;
 656
 657         /* locks */
 658         struct mutex lock;
 659         struct mutex ctrl_urb_lock;     /* protects urb_buf */
 660         struct list_head inqueue, outqueue;
 661         wait_queue_head_t open, wait_frame, wait_stream;
 662         struct video_device vbi_dev;
 663         struct video_device radio_dev;
 664
 665 #if defined(CONFIG_MEDIA_CONTROLLER)
 666         struct media_device *media_dev;
 667         struct media_pad video_pad, vbi_pad;
 668         struct media_entity input_ent[MAX_CX231XX_INPUT];
 669         struct media_pad input_pad[MAX_CX231XX_INPUT];
 670 #endif
 671
 672         unsigned char eedata[256];
 673
 674         struct cx231xx_video_mode video_mode;
 675         struct cx231xx_video_mode vbi_mode;
 676         struct cx231xx_video_mode sliced_cc_mode;
 677         struct cx231xx_video_mode ts1_mode;
 678
 679         atomic_t devlist_count;
 680
 681         struct usb_device *udev;        /* the usb device */
 682         char urb_buf[URB_MAX_CTRL_SIZE];        /* urb control msg buffer */
 683
 684         /* helper funcs that call usb_control_msg */
 685         int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
 686                                       char *buf, int len);
 687         int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
 688                                        char *buf, int len);
 689         int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
 690                                 struct cx231xx_i2c_xfer_data *req_data);
 691         int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
 692                                       u8 *buf, u8 len);
 693         int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
 694                                        u8 *buf, u8 len);
 695
 696         int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
 697         int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
 698
 699         enum cx231xx_mode mode;
 700
 701         struct cx231xx_dvb *dvb;
 702
 703         /* Cx231xx supported PCB config's */
 704         struct pcb_config current_pcb_config;
 705         u8 current_scenario_idx;
 706         u8 interface_count;
 707         u8 max_iad_interface_count;
 708
 709         /* GPIO related register direction and values */
 710         u32 gpio_dir;
 711         u32 gpio_val;
 712
 713         /* Power Modes */
 714         int power_mode;
 715
 716         /* afe parameters */
 717         enum AFE_MODE afe_mode;
 718         u32 afe_ref_count;
 719
 720         /* video related parameters */
 721         u32 video_input;
 722         u32 active_mode;
 723         u8 vbi_or_sliced_cc_mode;       /* 0 - vbi ; 1 - sliced cc mode */
 724         enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
 725
 726         /*mode: digital=1 or analog=0*/
 727         u8 mode_tv;
 728
 729         u8 USE_ISO;
 730         struct cx231xx_tvnorm      encodernorm;
 731         struct cx231xx_tsport      ts1, ts2;
 732         struct video_device        v4l_device;
 733         atomic_t                   v4l_reader_count;
 734         u32                        freq;
 735         unsigned int               input;
 736         u32                        cx23417_mailbox;
 737         u32                        __iomem *lmmio;
 738         u8                         __iomem *bmmio;
 739 };
 740
 741 extern struct list_head cx231xx_devlist;
 742
 743 #define cx25840_call(cx231xx, o, f, args...) \
 744         v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
 745 #define tuner_call(cx231xx, o, f, args...) \
 746         v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
 747 #define call_all(dev, o, f, args...) \
 748         v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
 749
 750 struct cx231xx_ops {
 751         struct list_head next;
 752         char *name;
 753         int id;
 754         int (*init) (struct cx231xx *);
 755         int (*fini) (struct cx231xx *);
 756 };
 757
 758 /* call back functions in dvb module */
 759 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
 760 int cx231xx_reset_analog_tuner(struct cx231xx *dev);
 761
 762 /* Provided by cx231xx-i2c.c */
 763 void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port);
 764 int cx231xx_i2c_register(struct cx231xx_i2c *bus);
 765 int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
 766 int cx231xx_i2c_mux_create(struct cx231xx *dev);
 767 int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no);
 768 void cx231xx_i2c_mux_unregister(struct cx231xx *dev);
 769 struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port);
 770
 771 /* Internal block control functions */
 772 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
 773                  u8 saddr_len, u32 *data, u8 data_len, int master);
 774 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
 775                  u8 saddr_len, u32 data, u8 data_len, int master);
 776 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
 777                           u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
 778 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
 779                            u16 saddr, u8 saddr_len, u32 data, u8 data_len);
 780 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
 781                            u16 register_address, u8 bit_start, u8 bit_end,
 782                            u32 value);
 783 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
 784                                         u16 saddr, u32 mask, u32 value);
 785 u32 cx231xx_set_field(u32 field_mask, u32 data);
 786
 787 /*verve r/w*/
 788 void initGPIO(struct cx231xx *dev);
 789 void uninitGPIO(struct cx231xx *dev);
 790 /* afe related functions */
 791 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
 792 int cx231xx_afe_init_channels(struct cx231xx *dev);
 793 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
 794 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
 795 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
 796 int cx231xx_afe_update_power_control(struct cx231xx *dev,
 797                                         enum AV_MODE avmode);
 798 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
 799
 800 /* i2s block related functions */
 801 int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
 802 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
 803                                         enum AV_MODE avmode);
 804 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
 805
 806 /* DIF related functions */
 807 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
 808                                           u32 function_mode, u32 standard);
 809 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
 810                                          u8 spectral_invert, u32 mode);
 811 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
 812 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
 813                                          u8 spectral_invert, u32 mode);
 814 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
 815 void reset_s5h1432_demod(struct cx231xx *dev);
 816 void cx231xx_dump_HH_reg(struct cx231xx *dev);
 817 void update_HH_register_after_set_DIF(struct cx231xx *dev);
 818
 819
 820
 821 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
 822 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
 823 int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
 824
 825 /* video parser functions */
 826 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
 827                              u32 *p_bytes_used);
 828 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
 829                                  u32 *p_bytes_used);
 830 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
 831                     u8 *p_buffer, u32 bytes_to_copy);
 832 void cx231xx_reset_video_buffer(struct cx231xx *dev,
 833                                 struct cx231xx_dmaqueue *dma_q);
 834 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
 835 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
 836                             u8 *p_line, u32 length, int field_number);
 837 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
 838                            u8 sav_eav, u8 *p_buffer, u32 buffer_size);
 839 void cx231xx_swab(u16 *from, u16 *to, u16 len);
 840
 841 /* Provided by cx231xx-core.c */
 842
 843 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
 844 void cx231xx_queue_unusedframes(struct cx231xx *dev);
 845 void cx231xx_release_buffers(struct cx231xx *dev);
 846
 847 /* read from control pipe */
 848 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
 849                           char *buf, int len);
 850
 851 /* write to control pipe */
 852 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
 853                            char *buf, int len);
 854 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
 855
 856 int cx231xx_send_vendor_cmd(struct cx231xx *dev,
 857                                 struct VENDOR_REQUEST_IN *ven_req);
 858 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
 859                                 struct cx231xx_i2c_xfer_data *req_data);
 860
 861 /* Gpio related functions */
 862 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
 863                           u8 len, u8 request, u8 direction);
 864 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
 865 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
 866                                int pin_value);
 867
 868 int cx231xx_gpio_i2c_start(struct cx231xx *dev);
 869 int cx231xx_gpio_i2c_end(struct cx231xx *dev);
 870 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
 871 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
 872 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
 873 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
 874 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
 875
 876 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
 877 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
 878
 879 /* audio related functions */
 880 int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
 881                                     enum AUDIO_INPUT audio_input);
 882
 883 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
 884 int cx231xx_set_video_alternate(struct cx231xx *dev);
 885 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
 886 int is_fw_load(struct cx231xx *dev);
 887 int cx231xx_check_fw(struct cx231xx *dev);
 888 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
 889                       int num_bufs, int max_pkt_size,
 890                       int (*isoc_copy) (struct cx231xx *dev,
 891                                         struct urb *urb));
 892 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
 893                       int num_bufs, int max_pkt_size,
 894                       int (*bulk_copy) (struct cx231xx *dev,
 895                                         struct urb *urb));
 896 void cx231xx_stop_TS1(struct cx231xx *dev);
 897 void cx231xx_start_TS1(struct cx231xx *dev);
 898 void cx231xx_uninit_isoc(struct cx231xx *dev);
 899 void cx231xx_uninit_bulk(struct cx231xx *dev);
 900 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
 901 int cx231xx_unmute_audio(struct cx231xx *dev);
 902 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
 903 void cx231xx_disable656(struct cx231xx *dev);
 904 void cx231xx_enable656(struct cx231xx *dev);
 905 int cx231xx_demod_reset(struct cx231xx *dev);
 906 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
 907
 908 /* Device list functions */
 909 void cx231xx_release_resources(struct cx231xx *dev);
 910 void cx231xx_release_analog_resources(struct cx231xx *dev);
 911 int cx231xx_register_analog_devices(struct cx231xx *dev);
 912 void cx231xx_remove_from_devlist(struct cx231xx *dev);
 913 void cx231xx_add_into_devlist(struct cx231xx *dev);
 914 void cx231xx_init_extension(struct cx231xx *dev);
 915 void cx231xx_close_extension(struct cx231xx *dev);
 916
 917 /* hardware init functions */
 918 int cx231xx_dev_init(struct cx231xx *dev);
 919 void cx231xx_dev_uninit(struct cx231xx *dev);
 920 void cx231xx_config_i2c(struct cx231xx *dev);
 921 int cx231xx_config(struct cx231xx *dev);
 922
 923 /* Stream control functions */
 924 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
 925 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
 926
 927 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
 928
 929 /* Power control functions */
 930 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
 931 int cx231xx_power_suspend(struct cx231xx *dev);
 932
 933 /* chip specific control functions */
 934 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
 935 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
 936                                               u8 analog_or_digital);
 937 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
 938
 939 /* video audio decoder related functions */
 940 void video_mux(struct cx231xx *dev, int index);
 941 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
 942 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
 943 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
 944 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
 945
 946 /* Provided by cx231xx-video.c */
 947 int cx231xx_register_extension(struct cx231xx_ops *dev);
 948 void cx231xx_unregister_extension(struct cx231xx_ops *dev);
 949 void cx231xx_init_extension(struct cx231xx *dev);
 950 void cx231xx_close_extension(struct cx231xx *dev);
 951 void cx231xx_v4l2_create_entities(struct cx231xx *dev);
 952 int cx231xx_querycap(struct file *file, void *priv,
 953                            struct v4l2_capability *cap);
 954 int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t);
 955 int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t);
 956 int cx231xx_g_frequency(struct file *file, void *priv,
 957                               struct v4l2_frequency *f);
 958 int cx231xx_s_frequency(struct file *file, void *priv,
 959                               const struct v4l2_frequency *f);
 960 int cx231xx_enum_input(struct file *file, void *priv,
 961                              struct v4l2_input *i);
 962 int cx231xx_g_input(struct file *file, void *priv, unsigned int *i);
 963 int cx231xx_s_input(struct file *file, void *priv, unsigned int i);
 964 int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip);
 965 int cx231xx_g_register(struct file *file, void *priv,
 966                              struct v4l2_dbg_register *reg);
 967 int cx231xx_s_register(struct file *file, void *priv,
 968                              const struct v4l2_dbg_register *reg);
 969
 970 /* Provided by cx231xx-cards.c */
 971 extern void cx231xx_pre_card_setup(struct cx231xx *dev);
 972 extern void cx231xx_card_setup(struct cx231xx *dev);
 973 extern struct cx231xx_board cx231xx_boards[];
 974 extern struct usb_device_id cx231xx_id_table[];
 975 extern const unsigned int cx231xx_bcount;
 976 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
 977
 978 /* cx23885-417.c                                               */
 979 extern int cx231xx_417_register(struct cx231xx *dev);
 980 extern void cx231xx_417_unregister(struct cx231xx *dev);
 981
 982 /* cx23885-input.c                                             */
 983
 984 #if defined(CONFIG_VIDEO_CX231XX_RC)
 985 int cx231xx_ir_init(struct cx231xx *dev);
 986 void cx231xx_ir_exit(struct cx231xx *dev);
 987 #else
 988 static inline int cx231xx_ir_init(struct cx231xx *dev)
 989 {
 990         return 0;
 991 }
 992 static inline void cx231xx_ir_exit(struct cx231xx *dev) {}
 993 #endif
 994
 995 static inline unsigned int norm_maxw(struct cx231xx *dev)
 996 {
 997         if (dev->board.max_range_640_480)
 998                 return 640;
 999         else
1000                 return 720;
1001 }
1002
1003 static inline unsigned int norm_maxh(struct cx231xx *dev)
1004 {
1005         if (dev->board.max_range_640_480)
1006                 return 480;
1007         else
1008                 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
1009 }
1010 #endif