LXR linux/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
 133struct cx23417_fmt {
 134        char  *name;
 135        u32   fourcc;          /* v4l2 format id */
 136        int   depth;
 137        int   flags;
 138        u32   cxformat;
 139};
 140enum cx231xx_mode {
 141        CX231XX_SUSPEND,
 142        CX231XX_ANALOG_MODE,
 143        CX231XX_DIGITAL_MODE,
 144};
 145
 146enum cx231xx_std_mode {
 147        CX231XX_TV_AIR = 0,
 148        CX231XX_TV_CABLE
 149};
 150
 151enum cx231xx_stream_state {
 152        STREAM_OFF,
 153        STREAM_INTERRUPT,
 154        STREAM_ON,
 155};
 156
 157struct cx231xx;
 158
 159struct 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
 193struct 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
 227struct 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 */
 235struct 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
 244enum ps_package_head {
 245        CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
 246        CX231XX_NONEED_PS_PACKAGE_HEAD
 247};
 248
 249struct 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
 279enum 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
 288enum 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 */
 302enum 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
 308struct cx231xx_reg_seq {
 309        unsigned char bit;
 310        unsigned char val;
 311        int sleep;
 312};
 313
 314struct 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
 323enum cx231xx_decoder {
 324        CX231XX_NODECODER,
 325        CX231XX_AVDECODER
 326};
 327
 328enum 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
 336struct 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 */
 387enum cx231xx_dev_state {
 388        DEV_INITIALIZED = 0x01,
 389        DEV_DISCONNECTED = 0x02,
 390};
 391
 392enum 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
 400enum 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
 416struct 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
 438struct cx231xx;
 439
 440struct 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
 472struct 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
 487struct 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
 496struct 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
 506struct cx231xx_tvnorm {
 507        char            *name;
 508        v4l2_std_id     id;
 509        u32             cxiformat;
 510        u32             cxoformat;
 511};
 512
 513enum 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
 523struct 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
 539struct 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 */
 590struct 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
 741extern 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
 750struct 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 */
 759int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
 760int cx231xx_reset_analog_tuner(struct cx231xx *dev);
 761
 762/* Provided by cx231xx-i2c.c */
 763void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port);
 764int cx231xx_i2c_register(struct cx231xx_i2c *bus);
 765int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
 766int cx231xx_i2c_mux_create(struct cx231xx *dev);
 767int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no);
 768void cx231xx_i2c_mux_unregister(struct cx231xx *dev);
 769struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port);
 770
 771/* Internal block control functions */
 772int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
 773                 u8 saddr_len, u32 *data, u8 data_len, int master);
 774int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
 775                 u8 saddr_len, u32 data, u8 data_len, int master);
 776int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
 777                          u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
 778int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
 779                           u16 saddr, u8 saddr_len, u32 data, u8 data_len);
 780int 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);
 783int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
 784                                        u16 saddr, u32 mask, u32 value);
 785u32 cx231xx_set_field(u32 field_mask, u32 data);
 786
 787/*verve r/w*/
 788void initGPIO(struct cx231xx *dev);
 789void uninitGPIO(struct cx231xx *dev);
 790/* afe related functions */
 791int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
 792int cx231xx_afe_init_channels(struct cx231xx *dev);
 793int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
 794int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
 795int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
 796int cx231xx_afe_update_power_control(struct cx231xx *dev,
 797                                        enum AV_MODE avmode);
 798int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
 799
 800/* i2s block related functions */
 801int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
 802int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
 803                                        enum AV_MODE avmode);
 804int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
 805
 806/* DIF related functions */
 807int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
 808                                          u32 function_mode, u32 standard);
 809void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
 810                                         u8 spectral_invert, u32 mode);
 811u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
 812void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
 813                                         u8 spectral_invert, u32 mode);
 814void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
 815void reset_s5h1432_demod(struct cx231xx *dev);
 816void cx231xx_dump_HH_reg(struct cx231xx *dev);
 817void update_HH_register_after_set_DIF(struct cx231xx *dev);
 818
 819
 820
 821int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
 822int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
 823int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
 824
 825/* video parser functions */
 826u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
 827                             u32 *p_bytes_used);
 828u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
 829                                 u32 *p_bytes_used);
 830int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
 831                    u8 *p_buffer, u32 bytes_to_copy);
 832void cx231xx_reset_video_buffer(struct cx231xx *dev,
 833                                struct cx231xx_dmaqueue *dma_q);
 834u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
 835u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
 836                            u8 *p_line, u32 length, int field_number);
 837u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
 838                           u8 sav_eav, u8 *p_buffer, u32 buffer_size);
 839void cx231xx_swab(u16 *from, u16 *to, u16 len);
 840
 841/* Provided by cx231xx-core.c */
 842
 843u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
 844void cx231xx_queue_unusedframes(struct cx231xx *dev);
 845void cx231xx_release_buffers(struct cx231xx *dev);
 846
 847/* read from control pipe */
 848int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
 849                          char *buf, int len);
 850
 851/* write to control pipe */
 852int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
 853                           char *buf, int len);
 854int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
 855
 856int cx231xx_send_vendor_cmd(struct cx231xx *dev,
 857                                struct VENDOR_REQUEST_IN *ven_req);
 858int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
 859                                struct cx231xx_i2c_xfer_data *req_data);
 860
 861/* Gpio related functions */
 862int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
 863                          u8 len, u8 request, u8 direction);
 864int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
 865int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
 866                               int pin_value);
 867
 868int cx231xx_gpio_i2c_start(struct cx231xx *dev);
 869int cx231xx_gpio_i2c_end(struct cx231xx *dev);
 870int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
 871int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
 872int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
 873int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
 874int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
 875
 876int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
 877int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
 878
 879/* audio related functions */
 880int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
 881                                    enum AUDIO_INPUT audio_input);
 882
 883int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
 884int cx231xx_set_video_alternate(struct cx231xx *dev);
 885int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
 886int is_fw_load(struct cx231xx *dev);
 887int cx231xx_check_fw(struct cx231xx *dev);
 888int 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));
 892int 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));
 896void cx231xx_stop_TS1(struct cx231xx *dev);
 897void cx231xx_start_TS1(struct cx231xx *dev);
 898void cx231xx_uninit_isoc(struct cx231xx *dev);
 899void cx231xx_uninit_bulk(struct cx231xx *dev);
 900int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
 901int cx231xx_unmute_audio(struct cx231xx *dev);
 902int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
 903void cx231xx_disable656(struct cx231xx *dev);
 904void cx231xx_enable656(struct cx231xx *dev);
 905int cx231xx_demod_reset(struct cx231xx *dev);
 906int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
 907
 908/* Device list functions */
 909void cx231xx_release_resources(struct cx231xx *dev);
 910void cx231xx_release_analog_resources(struct cx231xx *dev);
 911int cx231xx_register_analog_devices(struct cx231xx *dev);
 912void cx231xx_remove_from_devlist(struct cx231xx *dev);
 913void cx231xx_add_into_devlist(struct cx231xx *dev);
 914void cx231xx_init_extension(struct cx231xx *dev);
 915void cx231xx_close_extension(struct cx231xx *dev);
 916
 917/* hardware init functions */
 918int cx231xx_dev_init(struct cx231xx *dev);
 919void cx231xx_dev_uninit(struct cx231xx *dev);
 920void cx231xx_config_i2c(struct cx231xx *dev);
 921int cx231xx_config(struct cx231xx *dev);
 922
 923/* Stream control functions */
 924int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
 925int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
 926
 927int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
 928
 929/* Power control functions */
 930int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
 931int cx231xx_power_suspend(struct cx231xx *dev);
 932
 933/* chip specific control functions */
 934int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
 935int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
 936                                              u8 analog_or_digital);
 937int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
 938
 939/* video audio decoder related functions */
 940void video_mux(struct cx231xx *dev, int index);
 941int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
 942int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
 943int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
 944int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
 945
 946/* Provided by cx231xx-video.c */
 947int cx231xx_register_extension(struct cx231xx_ops *dev);
 948void cx231xx_unregister_extension(struct cx231xx_ops *dev);
 949void cx231xx_init_extension(struct cx231xx *dev);
 950void cx231xx_close_extension(struct cx231xx *dev);
 951void cx231xx_v4l2_create_entities(struct cx231xx *dev);
 952int cx231xx_querycap(struct file *file, void *priv,
 953                           struct v4l2_capability *cap);
 954int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t);
 955int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t);
 956int cx231xx_g_frequency(struct file *file, void *priv,
 957                              struct v4l2_frequency *f);
 958int cx231xx_s_frequency(struct file *file, void *priv,
 959                              const struct v4l2_frequency *f);
 960int cx231xx_enum_input(struct file *file, void *priv,
 961                             struct v4l2_input *i);
 962int cx231xx_g_input(struct file *file, void *priv, unsigned int *i);
 963int cx231xx_s_input(struct file *file, void *priv, unsigned int i);
 964int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip);
 965int cx231xx_g_register(struct file *file, void *priv,
 966                             struct v4l2_dbg_register *reg);
 967int cx231xx_s_register(struct file *file, void *priv,
 968                             const struct v4l2_dbg_register *reg);
 969
 970/* Provided by cx231xx-cards.c */
 971extern void cx231xx_pre_card_setup(struct cx231xx *dev);
 972extern void cx231xx_card_setup(struct cx231xx *dev);
 973extern struct cx231xx_board cx231xx_boards[];
 974extern struct usb_device_id cx231xx_id_table[];
 975extern const unsigned int cx231xx_bcount;
 976int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
 977
 978/* cx23885-417.c                                               */
 979extern int cx231xx_417_register(struct cx231xx *dev);
 980extern void cx231xx_417_unregister(struct cx231xx *dev);
 981
 982/* cx23885-input.c                                             */
 983
 984#if defined(CONFIG_VIDEO_CX231XX_RC)
 985int cx231xx_ir_init(struct cx231xx *dev);
 986void cx231xx_ir_exit(struct cx231xx *dev);
 987#else
 988static inline int cx231xx_ir_init(struct cx231xx *dev)
 989{
 990        return 0;
 991}
 992static inline void cx231xx_ir_exit(struct cx231xx *dev) {}
 993#endif
 994
 995static 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
1003static inline unsigned int norm_maxh(struct cx231xx *dev)
1004{
1005        if (dev->board.max_range_640_480)
1006                return 480;
1007        else
1008                return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
1009}
1010#endif
1011